diff --git a/Cargo.lock b/Cargo.lock
index ef3ce81cd..d6b3590ec 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,16 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "Inflector"
+version = "0.11.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe438c63458706e03479442743baae6c88256498e6431708f6dfc520a26515d3"
+dependencies = [
+ "lazy_static",
+ "regex",
+]
+
 [[package]]
 name = "addr2line"
 version = "0.16.0"
@@ -32,6 +42,12 @@ dependencies = [
  "const-random",
 ]
 
+[[package]]
+name = "ahash"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "739f4a8db6605981345c5654f3a85b056ce52f37a39d34da03f25bf2151ea16e"
+
 [[package]]
 name = "ahash"
 version = "0.7.6"
@@ -52,6 +68,21 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "aliasable"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "250f629c0161ad8107cf89319e990051fae62832fd343083bea452d93e2205fd"
+
+[[package]]
+name = "ansi_term"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
+dependencies = [
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.44"
@@ -76,14 +107,20 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
 
+[[package]]
+name = "assert_matches"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b34d609dfbaf33d6889b2b7106d3ca345eacad44200913df5ba02bfd31d2ba9"
+
 [[package]]
 name = "async-attributes"
 version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a3203e79f4dd9bdda415ed03cf14dae5a2bf775c683a00f94e9cd1faf0f596e5"
 dependencies = [
- "quote",
- "syn",
+ "quote 1.0.10",
+ "syn 1.0.80",
 ]
 
 [[package]]
@@ -152,9 +189,9 @@ dependencies = [
  "parking",
  "polling",
  "slab",
- "socket2",
+ "socket2 0.4.2",
  "waker-fn",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -212,7 +249,7 @@ dependencies = [
  "libc",
  "once_cell",
  "signal-hook",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -255,9 +292,9 @@ version = "0.1.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "44318e776df68115a881de9a8fd1b9e53368d7a4a5ce4cc48517da3393233a5e"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
 ]
 
 [[package]]
@@ -270,7 +307,7 @@ dependencies = [
  "futures-util",
  "log",
  "pin-project-lite",
- "tungstenite",
+ "tungstenite 0.15.0",
 ]
 
 [[package]]
@@ -279,7 +316,7 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0de5164e5edbf51c45fb8c2d9664ae1c095cce1b265ecf7569093c0d66ef690"
 dependencies = [
- "bytes",
+ "bytes 1.1.0",
  "futures-sink",
  "futures-util",
  "memchr",
@@ -300,9 +337,15 @@ checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
  "hermit-abi",
  "libc",
- "winapi",
+ "winapi 0.3.9",
 ]
 
+[[package]]
+name = "autocfg"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
+
 [[package]]
 name = "autocfg"
 version = "1.0.1"
@@ -322,14 +365,88 @@ dependencies = [
  "miniz_oxide 0.4.4",
  "object",
  "rustc-demangle",
+ "serde",
 ]
 
+[[package]]
+name = "base32"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23ce669cd6c8588f79e15cf450314f9638f967fc5770ff1c7c1deb0925ea7cfa"
+
+[[package]]
+name = "base64"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b25d992356d2eb0ed82172f5248873db5560c4721f564b13cb5193bda5e668e"
+dependencies = [
+ "byteorder",
+]
+
+[[package]]
+name = "base64"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
+
+[[package]]
+name = "base64"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
+
 [[package]]
 name = "base64"
 version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
+[[package]]
+name = "base64-compat"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a8d4d2746f89841e49230dd26917df1876050f95abafafbe34f47cb534b88d7"
+dependencies = [
+ "byteorder",
+]
+
+[[package]]
+name = "bdk"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ecf7e997526ceefbab7dd99fc0da6834ed8853bd051f53523415ed1dc82b870d"
+dependencies = [
+ "async-trait",
+ "bdk-macros",
+ "bitcoin",
+ "electrum-client",
+ "js-sys",
+ "log",
+ "miniscript",
+ "rand 0.7.3",
+ "serde",
+ "serde_json",
+ "sled",
+ "tokio",
+]
+
+[[package]]
+name = "bdk-macros"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81c1980e50ae23bb6efa9283ae8679d6ea2c6fa6a99fe62533f65f4a25a1a56c"
+dependencies = [
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
+]
+
+[[package]]
+name = "bech32"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf9ff0bbfd639f15c74af777d81383cf53efb7c93613f6cab67c6c11e05bbf8b"
+
 [[package]]
 name = "bigint"
 version = "4.4.3"
@@ -340,6 +457,15 @@ dependencies = [
  "crunchy 0.1.6",
 ]
 
+[[package]]
+name = "bincode"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "bindgen"
 version = "0.59.1"
@@ -351,8 +477,8 @@ dependencies = [
  "lazy_static",
  "lazycell",
  "peeking_take_while",
- "proc-macro2",
- "quote",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
  "regex",
  "rustc-hash",
  "shlex",
@@ -374,10 +500,32 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
 
 [[package]]
-name = "bitflags"
-version = "1.3.2"
+name = "bitcoin"
+version = "0.27.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+checksum = "9a41df6ad9642c5c15ae312dd3d074de38fd3eb7cc87ad4ce10f90292a83fe4d"
+dependencies = [
+ "base64-compat",
+ "bech32",
+ "bitcoin_hashes",
+ "secp256k1",
+ "serde",
+]
+
+[[package]]
+name = "bitcoin_hashes"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "006cc91e1a1d99819bc5b8214be3555c1f0611b169f527a1fdc54ed1f2b745b0"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "bitflags"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
 [[package]]
 name = "bitvec"
@@ -413,15 +561,58 @@ dependencies = [
  "constant_time_eq",
 ]
 
+[[package]]
+name = "blake3"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b64485778c4f16a6a5a9d335e80d449ac6c70cdd6a06d2af18a6f6f775a125b3"
+dependencies = [
+ "arrayref",
+ "arrayvec 0.5.2",
+ "cc",
+ "cfg-if 0.1.10",
+ "constant_time_eq",
+ "crypto-mac 0.8.0",
+ "digest 0.9.0",
+]
+
+[[package]]
+name = "block-buffer"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
+dependencies = [
+ "block-padding 0.1.5",
+ "byte-tools",
+ "byteorder",
+ "generic-array 0.12.4",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
 dependencies = [
- "generic-array",
+ "block-padding 0.2.1",
+ "generic-array 0.14.4",
 ]
 
+[[package]]
+name = "block-padding"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa79dedbb091f449f1f39e53edf88d5dbe95f895dae6135a8d7b881fb5af73f5"
+dependencies = [
+ "byte-tools",
+]
+
+[[package]]
+name = "block-padding"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d696c370c750c948ada61c69a0ee2cbbb9c50b1019ddb86d9317157a99c2cae"
+
 [[package]]
 name = "blocking"
 version = "1.0.2"
@@ -447,6 +638,57 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "borsh"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "18dda7dc709193c0d86a1a51050a926dc3df1cf262ec46a23a25dba421ea1924"
+dependencies = [
+ "borsh-derive",
+ "hashbrown 0.9.1",
+]
+
+[[package]]
+name = "borsh-derive"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "684155372435f578c0fa1acd13ebbb182cc19d6b38b64ae7901da4393217d264"
+dependencies = [
+ "borsh-derive-internal",
+ "borsh-schema-derive-internal",
+ "proc-macro-crate 0.1.5",
+ "proc-macro2 1.0.30",
+ "syn 1.0.80",
+]
+
+[[package]]
+name = "borsh-derive-internal"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2102f62f8b6d3edeab871830782285b64cc1830168094db05c8e458f209bc5c3"
+dependencies = [
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
+]
+
+[[package]]
+name = "borsh-schema-derive-internal"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "196c978c4c9b0b142d446ef3240690bf5a8a33497074a113ff9a337ccb750483"
+dependencies = [
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
+]
+
+[[package]]
+name = "bs58"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "476e9cd489f9e121e02ffa6014a8ef220ecb15c05ed23fc34cca13925dc283fb"
+
 [[package]]
 name = "bs58"
 version = "0.4.0"
@@ -459,11 +701,41 @@ version = "3.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f1e260c3a9040a7c19a12468758f4c16f31a81a1fe087482be9570ec864bb6c"
 
+[[package]]
+name = "bv"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8834bb1d8ee5dc048ee3124f2c7c1afcc6bc9aed03f11e9dfd8c69470a5db340"
+dependencies = [
+ "feature-probe",
+ "serde",
+]
+
+[[package]]
+name = "byte-tools"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
+
 [[package]]
 name = "bytemuck"
 version = "1.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72957246c41db82b8ef88a5486143830adeb8227ef9837740bdec67724cf2c5b"
+dependencies = [
+ "bytemuck_derive",
+]
+
+[[package]]
+name = "bytemuck_derive"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e215f8c2f9f79cb53c8335e687ffd07d5bfcb6fe5fc80723762d0be46e7cc54"
+dependencies = [
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
+]
 
 [[package]]
 name = "byteorder"
@@ -471,12 +743,50 @@ version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
+[[package]]
+name = "bytes"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "206fdffcfa2df7cbe15601ef46c813fce0965eb3286db6b56c583b814b51c81c"
+dependencies = [
+ "byteorder",
+ "either",
+ "iovec",
+]
+
+[[package]]
+name = "bytes"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
+
 [[package]]
 name = "bytes"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
 
+[[package]]
+name = "bzip2"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42b7c3cbf0fa9c1b82308d57191728ca0256cb821220f4e2fd410a72ade26e3b"
+dependencies = [
+ "bzip2-sys",
+ "libc",
+]
+
+[[package]]
+name = "bzip2-sys"
+version = "0.1.11+1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "736a955f3fa7875102d57c82b8cac37ec45224a07fd32d58f9f7a186b6cd4cdc"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+]
+
 [[package]]
 name = "cache-padded"
 version = "1.1.1"
@@ -522,8 +832,9 @@ dependencies = [
  "libc",
  "num-integer",
  "num-traits",
+ "serde",
  "time",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -534,7 +845,31 @@ checksum = "10612c0ec0e0a1ff0e97980647cb058a6e7aedb913d01d009c406b8b7d0b26ee"
 dependencies = [
  "glob",
  "libc",
- "libloading",
+ "libloading 0.7.1",
+]
+
+[[package]]
+name = "clap"
+version = "2.33.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
+dependencies = [
+ "ansi_term",
+ "atty",
+ "bitflags",
+ "strsim 0.8.0",
+ "textwrap",
+ "unicode-width",
+ "vec_map",
+]
+
+[[package]]
+name = "cloudabi"
+version = "0.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
+dependencies = [
+ "bitflags",
 ]
 
 [[package]]
@@ -560,7 +895,7 @@ checksum = "f4ffc801dacf156c5854b9df4f425a626539c3a6ef7893cc0c5084a23f0b6c59"
 dependencies = [
  "atty",
  "lazy_static",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -572,6 +907,53 @@ dependencies = [
  "cache-padded",
 ]
 
+[[package]]
+name = "console"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c0994e656bba7b922d8dd1245db90672ffb701e684e45be58f20719d69abc5a"
+dependencies = [
+ "encode_unicode",
+ "lazy_static",
+ "libc",
+ "regex",
+ "terminal_size",
+ "termios",
+ "unicode-width",
+ "winapi 0.3.9",
+ "winapi-util",
+]
+
+[[package]]
+name = "console"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3993e6445baa160675931ec041a5e03ca84b9c6e32a056150d3aa2bdda0a1f45"
+dependencies = [
+ "encode_unicode",
+ "lazy_static",
+ "libc",
+ "regex",
+ "terminal_size",
+ "unicode-width",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "console"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a28b32d32ca44b70c3e4acd7db1babf555fa026e385fb95f18028f88848b3c31"
+dependencies = [
+ "encode_unicode",
+ "libc",
+ "once_cell",
+ "regex",
+ "terminal_size",
+ "unicode-width",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "const-random"
 version = "0.1.13"
@@ -733,7 +1115,7 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "058ed274caafc1f60c4997b5fc07bf7dc7cca454af7c6e81edffe5f33f70dace"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
  "cfg-if 0.1.10",
  "crossbeam-utils 0.7.2",
  "lazy_static",
@@ -772,7 +1154,7 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
  "cfg-if 0.1.10",
  "lazy_static",
 ]
@@ -799,6 +1181,36 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
 
+[[package]]
+name = "crypto-mac"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
+dependencies = [
+ "generic-array 0.14.4",
+ "subtle",
+]
+
+[[package]]
+name = "crypto-mac"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58bcd97a54c7ca5ce2f6eb16f6bede5b0ab5f0055fedc17d2f0b4466e21671ca"
+dependencies = [
+ "generic-array 0.14.4",
+ "subtle",
+]
+
+[[package]]
+name = "crypto-mac"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bff07008ec701e8028e2ceb8f83f0e4274ee62bd2dbdc4fefff2e9a91824081a"
+dependencies = [
+ "generic-array 0.14.4",
+ "subtle",
+]
+
 [[package]]
 name = "crypto_api"
 version = "0.2.2"
@@ -820,14 +1232,41 @@ version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccc0a48a9b826acdf4028595adc9db92caea352f7af011a3034acd172a52a0aa"
 dependencies = [
- "quote",
- "syn",
+ "quote 1.0.10",
+ "syn 1.0.80",
+]
+
+[[package]]
+name = "curve25519-dalek"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a9b85542f99a2dfa2a1b8e192662741c9859a846b296bef1c92ef9b58b5a216"
+dependencies = [
+ "byteorder",
+ "digest 0.8.1",
+ "rand_core 0.5.1",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "curve25519-dalek"
+version = "3.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b9fdf9972b2bd6af2d913799d9ebc165ea4d2e65878e329d9c6b372c4491b61"
+dependencies = [
+ "byteorder",
+ "digest 0.9.0",
+ "rand_core 0.5.1",
+ "subtle",
+ "zeroize",
 ]
 
 [[package]]
 name = "darkfi"
 version = "0.2.0"
 dependencies = [
+ "anyhow",
  "arrayvec 0.7.2",
  "async-channel",
  "async-executor",
@@ -835,16 +1274,22 @@ dependencies = [
  "async-std",
  "async-trait",
  "async-tungstenite",
+ "bdk",
+ "bitcoin",
  "blake2b_simd",
  "blake2s_simd",
- "bs58",
+ "bs58 0.4.0",
+ "bytes 1.1.0",
  "crypto_api_chachapoly",
+ "dirs",
  "futures",
  "group",
  "halo2",
  "halo2_gadgets",
+ "hash-db",
  "hex",
  "incrementalmerkletree",
+ "keccak-hasher",
  "lazy_static",
  "log",
  "native-tls",
@@ -852,14 +1297,23 @@ dependencies = [
  "num_cpus",
  "pasta_curves",
  "rand 0.8.4",
+ "ripemd160",
  "rocksdb",
  "rusqlite",
+ "secp256k1",
  "serde",
  "serde_json",
+ "sha2",
+ "signal-hook",
+ "signal-hook-async-std",
  "simple_logger",
  "smol",
+ "solana-client",
+ "solana-sdk",
+ "spl-associated-token-account",
+ "spl-token",
  "toml",
- "tungstenite",
+ "tungstenite 0.15.0",
  "url",
  "zeromq",
 ]
@@ -882,10 +1336,10 @@ checksum = "f0c960ae2da4de88a91b2d920c2a7233b400bc33cb28453a2987822d8392519b"
 dependencies = [
  "fnv",
  "ident_case",
- "proc-macro2",
- "quote",
- "strsim",
- "syn",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "strsim 0.9.3",
+ "syn 1.0.80",
 ]
 
 [[package]]
@@ -895,8 +1349,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9b5a2f4ac4969822c62224815d069952656cadc7084fdca9751e6d959189b72"
 dependencies = [
  "darling_core",
- "quote",
- "syn",
+ "quote 1.0.10",
+ "syn 1.0.80",
 ]
 
 [[package]]
@@ -910,6 +1364,17 @@ dependencies = [
  "num_cpus",
 ]
 
+[[package]]
+name = "dashmap"
+version = "4.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e77a43b28d0668df09411cb0bc9a8c2adc40f9a048afe863e05fd43251e8e39c"
+dependencies = [
+ "cfg-if 1.0.0",
+ "num_cpus",
+ "rayon",
+]
+
 [[package]]
 name = "deflate"
 version = "0.8.6"
@@ -920,6 +1385,26 @@ dependencies = [
  "byteorder",
 ]
 
+[[package]]
+name = "derivation-path"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "193388a8c8c75a490b604ff61775e236541b8975e98e5ca1f6ea97d122b7e2db"
+dependencies = [
+ "failure",
+]
+
+[[package]]
+name = "derivative"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
+dependencies = [
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
+]
+
 [[package]]
 name = "derive_builder"
 version = "0.9.0"
@@ -928,9 +1413,9 @@ checksum = "a2658621297f2cf68762a6f7dc0bb7e1ff2cfd6583daef8ee0fed6f7ec468ec0"
 dependencies = [
  "darling",
  "derive_builder_core",
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
 ]
 
 [[package]]
@@ -940,9 +1425,29 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2791ea3e372c8495c0bc2033991d76b512cd799d07491fbd6890124db9458bef"
 dependencies = [
  "darling",
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
+]
+
+[[package]]
+name = "dialoguer"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4aa86af7b19b40ef9cbef761ed411a49f0afa06b7b6dcd3dfe2f96a3c546138"
+dependencies = [
+ "console 0.11.3",
+ "lazy_static",
+ "tempfile",
+]
+
+[[package]]
+name = "digest"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
+dependencies = [
+ "generic-array 0.12.4",
 ]
 
 [[package]]
@@ -951,7 +1456,25 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
 dependencies = [
- "generic-array",
+ "generic-array 0.14.4",
+]
+
+[[package]]
+name = "dir-diff"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2860407d7d7e2e004bb2128510ad9e8d669e76fa005ccf567977b5d71b8b4a0b"
+dependencies = [
+ "walkdir",
+]
+
+[[package]]
+name = "dirs"
+version = "4.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca3aa72a6f96ea37bbc5aa912f6788242832f75369bdfdadcb0e38423f100059"
+dependencies = [
+ "dirs-sys",
 ]
 
 [[package]]
@@ -964,6 +1487,17 @@ dependencies = [
  "dirs-sys-next",
 ]
 
+[[package]]
+name = "dirs-sys"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03d86534ed367a67548dc68113a0f5db55432fdfbb6e6f9d77704397d95d5780"
+dependencies = [
+ "libc",
+ "redox_users",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "dirs-sys-next"
 version = "0.1.2"
@@ -972,9 +1506,15 @@ checksum = "4ebda144c4fe02d1f7ea1a7d9641b6fc6b580adcfa024ae48797ecdeb6825b4d"
 dependencies = [
  "libc",
  "redox_users",
- "winapi",
+ "winapi 0.3.9",
 ]
 
+[[package]]
+name = "dtoa"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56899898ce76aaf4a0f24d914c97ea6ed976d42fec6ad33fcbb0a1103e07b2b0"
+
 [[package]]
 name = "dwrote"
 version = "0.11.0"
@@ -983,16 +1523,85 @@ checksum = "439a1c2ba5611ad3ed731280541d36d2e9c4ac5e7fb818a27b604bdc5a6aa65b"
 dependencies = [
  "lazy_static",
  "libc",
- "winapi",
+ "winapi 0.3.9",
  "wio",
 ]
 
+[[package]]
+name = "ed25519"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4620d40f6d2601794401d6dd95a5cf69b6c157852539470eeda433a99b3c0efc"
+dependencies = [
+ "serde",
+ "signature",
+]
+
+[[package]]
+name = "ed25519-dalek"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c762bae6dcaf24c4c84667b8579785430908723d5c889f469d76a41d59cc7a9d"
+dependencies = [
+ "curve25519-dalek 3.2.0",
+ "ed25519",
+ "rand 0.7.3",
+ "serde",
+ "serde_bytes",
+ "sha2",
+ "zeroize",
+]
+
+[[package]]
+name = "ed25519-dalek-bip32"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "057f328f31294b5ab432e6c39642f54afd1531677d6d4ba2905932844cc242f3"
+dependencies = [
+ "derivation-path",
+ "ed25519-dalek",
+ "failure",
+ "hmac 0.9.0",
+ "sha2",
+]
+
 [[package]]
 name = "either"
 version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
+[[package]]
+name = "electrum-client"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edd12f125852d77980725243b2a8b3bea73cd4c7a22c33bc52b08b664c561dc7"
+dependencies = [
+ "bitcoin",
+ "log",
+ "rustls 0.16.0",
+ "serde",
+ "serde_json",
+ "socks",
+ "webpki",
+ "webpki-roots 0.19.0",
+]
+
+[[package]]
+name = "encode_unicode"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
+
+[[package]]
+name = "encoding_rs"
+version = "0.8.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a74ea89a0a1b98f6332de42c95baff457ada66d1cb4030f9ff151b2041a1c746"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
 [[package]]
 name = "enum-primitive-derive"
 version = "0.2.2"
@@ -1000,8 +1609,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c375b9c5eadb68d0a6efee2999fef292f45854c3444c86f09d8ab086ba942b0e"
 dependencies = [
  "num-traits",
- "quote",
- "syn",
+ "quote 1.0.10",
+ "syn 1.0.80",
+]
+
+[[package]]
+name = "env_logger"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a19187fea3ac7e84da7dacf48de0c45d63c6a76f9490dae389aead16c243fce3"
+dependencies = [
+ "atty",
+ "humantime",
+ "log",
+ "regex",
+ "termcolor",
 ]
 
 [[package]]
@@ -1020,6 +1642,34 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "failure"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d32e9bd16cc02eae7db7ef620b392808b89f6a5e16bb3497d159c6b92a0f4f86"
+dependencies = [
+ "backtrace",
+ "failure_derive",
+]
+
+[[package]]
+name = "failure_derive"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa4da3c766cd7a0db8242e326e9e4e081edd567072893ed320008189715366a4"
+dependencies = [
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
+ "synstructure",
+]
+
+[[package]]
+name = "fake-simd"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
+
 [[package]]
 name = "fallible-iterator"
 version = "0.2.0"
@@ -1041,6 +1691,12 @@ dependencies = [
  "instant",
 ]
 
+[[package]]
+name = "feature-probe"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "835a3dc7d1ec9e75e2b5fb4ba75396837112d2060b03f7d43bc1897c7f7211da"
+
 [[package]]
 name = "ff"
 version = "0.11.0"
@@ -1052,6 +1708,30 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "filetime"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "975ccf83d8d9d0d84682850a38c8169027be83368805971cc4f238c2b245bc98"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "redox_syscall 0.2.10",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "flate2"
+version = "1.0.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e6988e897c1c9c485f43b47a529cef42fde0547f9d8d41a7062518f1d8fc53f"
+dependencies = [
+ "cfg-if 1.0.0",
+ "crc32fast",
+ "libc",
+ "miniz_oxide 0.4.4",
+]
+
 [[package]]
 name = "float-ord"
 version = "0.2.0"
@@ -1086,7 +1766,7 @@ dependencies = [
  "pathfinder_simd",
  "servo-fontconfig",
  "walkdir",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1135,6 +1815,22 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "fs2"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9564fc758e15025b46aa6643b1b77d047d1a56a1aea6e01002ac0c7026876213"
+dependencies = [
+ "libc",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "fuchsia-cprng"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
+
 [[package]]
 name = "funty"
 version = "1.2.0"
@@ -1210,11 +1906,11 @@ version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "18e4a4b95cea4b4ccbcf1c5675ca7c4ee4e9e75eb79944d07defde18068f79bb"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
  "proc-macro-hack",
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
 ]
 
 [[package]]
@@ -1235,7 +1931,7 @@ version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "36568465210a3a6ee45e1f165136d68671471a501e632e9a98d96872222b5481"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
  "futures-channel",
  "futures-core",
  "futures-io",
@@ -1250,16 +1946,45 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "fxhash"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
+dependencies = [
+ "byteorder",
+]
+
+[[package]]
+name = "generic-array"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffdf9f34f1447443d37393cc6c2b8313aebddcd96906caf34e54c68d8e57d7bd"
+dependencies = [
+ "typenum",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "501466ecc8a30d1d3b7fc9229b122b2ce8ed6e9d9223f1138d4babb253e51817"
 dependencies = [
+ "serde",
  "typenum",
  "version_check",
 ]
 
+[[package]]
+name = "gethostname"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e692e296bfac1d2533ef168d0b60ff5897b8b70a4009276834014dd8924cc028"
+dependencies = [
+ "libc",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.1.16"
@@ -1267,8 +1992,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
 dependencies = [
  "cfg-if 1.0.0",
+ "js-sys",
  "libc",
  "wasi 0.9.0+wasi-snapshot-preview1",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -1329,6 +2056,25 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "h2"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fd819562fcebdac5afc5c113c3ec36f902840b70fd4fc458799c8ce4607ae55"
+dependencies = [
+ "bytes 1.1.0",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http",
+ "indexmap",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "halo2"
 version = "0.1.0-beta.1"
@@ -1368,6 +2114,30 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "hash-db"
+version = "0.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d23bd4e7b5eda0d0f3a307e8b381fdc8ba9000f26fbe912250c0a4cc3956364a"
+
+[[package]]
+name = "hash256-std-hasher"
+version = "0.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92c171d55b98633f4ed3860808f004099b36c1cc29c42cfc53aa8591b21efcf2"
+dependencies = [
+ "crunchy 0.2.2",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
+dependencies = [
+ "ahash 0.4.7",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.11.2"
@@ -1383,7 +2153,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7249a3129cbc1ffccd74857f81464a323a152173cdb134e0fd81bc803b29facf"
 dependencies = [
- "hashbrown",
+ "hashbrown 0.11.2",
 ]
 
 [[package]]
@@ -1401,23 +2171,137 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
+[[package]]
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+ "cc",
+ "libc",
+ "pkg-config",
+]
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+ "digest 0.9.0",
+]
+
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+dependencies = [
+ "crypto-mac 0.9.1",
+ "digest 0.9.0",
+]
+
+[[package]]
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+dependencies = [
+ "crypto-mac 0.10.1",
+ "digest 0.9.0",
+]
+
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+ "digest 0.9.0",
+ "generic-array 0.14.4",
+ "hmac 0.8.1",
+]
+
 [[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1323096b05d41827dadeaee54c9981958c0f94e670bc94ed80037d1a7b8b186b"
 dependencies = [
- "bytes",
+ "bytes 1.1.0",
  "fnv",
  "itoa",
 ]
 
+[[package]]
+name = "http-body"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ff4f84919677303da5f147645dbea6b1881f368d03ac84e1dc09031ebd7b2c6"
+dependencies = [
+ "bytes 1.1.0",
+ "http",
+ "pin-project-lite",
+]
+
 [[package]]
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 checksum = "acd94fdbe1d4ff688b67b04eee2e17bd50995534a61539e45adfefb45e5e5503"
 
+[[package]]
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+
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+
+[[package]]
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+checksum = "2b91bb1f221b6ea1f1e4371216b70f40748774c2fb5971b450c07773fb92d26b"
+dependencies = [
+ "bytes 1.1.0",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project-lite",
+ "socket2 0.4.2",
+ "tokio",
+ "tower-service",
+ "tracing",
+ "want",
+]
+
+[[package]]
+name = "hyper-rustls"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f9f7a97316d44c0af9b0301e65010573a853a9fc97046d7331d7f6bc0fd5a64"
+dependencies = [
+ "futures-util",
+ "hyper",
+ "log",
+ "rustls 0.19.1",
+ "tokio",
+ "tokio-rustls",
+ "webpki",
+]
+
 [[package]]
 name = "ident_case"
 version = "1.0.1"
@@ -1459,6 +2343,37 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "indexmap"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc633605454125dec4b66843673f01c7df2b89479b32e0ed634e43a91cff62a5"
+dependencies = [
+ "autocfg 1.0.1",
+ "hashbrown 0.11.2",
+]
+
+[[package]]
+name = "indicatif"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7baab56125e25686df467fe470785512329883aab42696d661247aca2a2896e4"
+dependencies = [
+ "console 0.15.0",
+ "lazy_static",
+ "number_prefix",
+ "regex",
+]
+
+[[package]]
+name = "input_buffer"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19a8a95243d5a0398cae618ec29477c6e3cb631152be5c19481f80bc71559754"
+dependencies = [
+ "bytes 0.5.6",
+]
+
 [[package]]
 name = "instant"
 version = "0.1.12"
@@ -1468,6 +2383,30 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
+[[package]]
+name = "iovec"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "ipnet"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68f2d64f2edebec4ce84ad108148e67e1064789bee435edc5b60ad398714a3a9"
+
+[[package]]
+name = "itertools"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "0.4.8"
@@ -1498,6 +2437,21 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "jsonrpc-core"
+version = "18.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14f7f76aef2d054868398427f6c54943cf3d1caa9a7ec7d0c38d69df97a965eb"
+dependencies = [
+ "futures",
+ "futures-executor",
+ "futures-util",
+ "log",
+ "serde",
+ "serde_derive",
+ "serde_json",
+]
+
 [[package]]
 name = "jubjub"
 version = "0.8.0"
@@ -1512,6 +2466,23 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "keccak"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67c21572b4949434e4fc1e1978b99c5f77064153c59d998bf13ecd96fb5ecba7"
+
+[[package]]
+name = "keccak-hasher"
+version = "0.15.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "711adba9940a039f4374fc5724c0a5eaca84a2d558cce62256bfe26f0dbef05e"
+dependencies = [
+ "hash-db",
+ "hash256-std-hasher",
+ "tiny-keccak",
+]
+
 [[package]]
 name = "kv-log-macro"
 version = "1.0.7"
@@ -1526,6 +2497,9 @@ name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+dependencies = [
+ "spin",
+]
 
 [[package]]
 name = "lazycell"
@@ -1539,6 +2513,16 @@ version = "0.2.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "869d572136620d55835903746bcb5cdc54cb2851fd0aeec53220b4bb65ef3013"
 
+[[package]]
+name = "libloading"
+version = "0.6.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "351a32417a12d5f7e82c368a66781e307834dae04c6ce0cd4456d52989229883"
+dependencies = [
+ "cfg-if 1.0.0",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "libloading"
 version = "0.7.1"
@@ -1546,7 +2530,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c0cf036d15402bea3c5d4de17b3fce76b3e4a56ebc1f577be0e7a72f7c607cf0"
 dependencies = [
  "cfg-if 1.0.0",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1560,6 +2544,54 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "libsecp256k1"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd1137239ab33b41aa9637a88a28249e5e70c40a42ccc92db7f12cc356c1fcd7"
+dependencies = [
+ "arrayref",
+ "base64 0.12.3",
+ "digest 0.9.0",
+ "hmac-drbg",
+ "libsecp256k1-core",
+ "libsecp256k1-gen-ecmult",
+ "libsecp256k1-gen-genmult",
+ "rand 0.7.3",
+ "serde",
+ "sha2",
+ "typenum",
+]
+
+[[package]]
+name = "libsecp256k1-core"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0f6ab710cec28cef759c5f18671a27dae2a5f952cdaaee1d8e2908cb2478a80"
+dependencies = [
+ "crunchy 0.2.2",
+ "digest 0.9.0",
+ "subtle",
+]
+
+[[package]]
+name = "libsecp256k1-gen-ecmult"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ccab96b584d38fac86a83f07e659f0deafd0253dc096dab5a36d53efe653c5c3"
+dependencies = [
+ "libsecp256k1-core",
+]
+
+[[package]]
+name = "libsecp256k1-gen-genmult"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67abfe149395e3aa1c48a2beb32b068e2334402df8181f818d3aee2b304c4f5d"
+dependencies = [
+ "libsecp256k1-core",
+]
+
 [[package]]
 name = "libsqlite3-sys"
 version = "0.23.1"
@@ -1571,6 +2603,21 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "linked-hash-map"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fb9b38af92608140b86b693604b9ffcc5824240a484d1ecd4795bacb2fe88f3"
+
+[[package]]
+name = "lock_api"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4da24a77a3d8a6d4862d95f72e6fdb9c09a643ecdb402d754004a557f2bec75"
+dependencies = [
+ "scopeguard",
+]
+
 [[package]]
 name = "lock_api"
 version = "0.4.5"
@@ -1608,13 +2655,22 @@ version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
 
+[[package]]
+name = "memmap2"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b70ca2a6103ac8b665dc150b142ef0e4e89df640c9e6cf295d189c3caebe5a"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "memoffset"
 version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "043175f069eda7b85febe4a74abbaeff828d9f8b448515d3151a14a3542811aa"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
 ]
 
 [[package]]
@@ -1623,7 +2679,7 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "59accc507f1338036a0477ef61afdae33cde60840f4dfe481319ce3ad116ddf9"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
 ]
 
 [[package]]
@@ -1635,12 +2691,28 @@ dependencies = [
  "nonempty",
 ]
 
+[[package]]
+name = "mime"
+version = "0.3.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
+
 [[package]]
 name = "minimal-lexical"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c64630dcdd71f1a64c435f54885086a0de5d6a12d104d69b165fb7d5286d677"
 
+[[package]]
+name = "miniscript"
+version = "6.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d69450033bf162edf854d4aacaff82ca5ef34fa81f6cf69e1c81a103f0834997"
+dependencies = [
+ "bitcoin",
+ "serde",
+]
+
 [[package]]
 name = "miniz_oxide"
 version = "0.3.7"
@@ -1657,7 +2729,29 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a92518e98c078586bc6c934028adcca4c92a53d6a958196de835170a01d84e4b"
 dependencies = [
  "adler",
- "autocfg",
+ "autocfg 1.0.1",
+]
+
+[[package]]
+name = "mio"
+version = "0.7.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8067b404fe97c70829f082dec8bcf4f71225d7eaea1d8645349cb76fa06205cc"
+dependencies = [
+ "libc",
+ "log",
+ "miow",
+ "ntapi",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "miow"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
+dependencies = [
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1678,6 +2772,30 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "net2"
+version = "0.2.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "391630d12b68002ae1e25e8f974306474966550ad82dac6886fb8910c19568ae"
+dependencies = [
+ "cfg-if 0.1.10",
+ "libc",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "nix"
+version = "0.20.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5e06129fb611568ef4e868c14b326274959aa70ff7776e9d55323531c374945"
+dependencies = [
+ "bitflags",
+ "cc",
+ "cfg-if 1.0.0",
+ "libc",
+ "memoffset 0.6.4",
+]
+
 [[package]]
 name = "nom"
 version = "7.0.0"
@@ -1695,15 +2813,36 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e9e591e719385e6ebaeb5ce5d3887f7d5676fceca6411d1925ccc95745f3d6f7"
 
+[[package]]
+name = "ntapi"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f6bb902e437b6d86e03cce10a7e2af662292c5dfef23b65899ea3ac9354ad44"
+dependencies = [
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "num-bigint"
 version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "74e768dff5fb39a41b3bcd30bb25cf989706c90d028d1ad71971987aa309d535"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
  "num-integer",
  "num-traits",
+ "rand 0.8.4",
+]
+
+[[package]]
+name = "num-derive"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "876a53fff98e03a936a674b29568b0e605f06b29372c2489ff4de23f1949743d"
+dependencies = [
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
 ]
 
 [[package]]
@@ -1712,7 +2851,7 @@ version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
  "num-traits",
 ]
 
@@ -1722,7 +2861,7 @@ version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2021c8337a54d21aca0d59a92577a029af9431cb59b909b03252b9c164fad59"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
  "num-integer",
  "num-traits",
 ]
@@ -1733,7 +2872,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "12ac428b1cb17fce6f731001d307d351ec70a6d202fc2e60f7d4c5e42d8f4f07"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
  "num-integer",
  "num-traits",
 ]
@@ -1744,7 +2883,7 @@ version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
 ]
 
 [[package]]
@@ -1757,6 +2896,34 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "num_enum"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9bd055fb730c4f8f4f57d45d35cd6b3f0980535b056dc7ff119cee6a66ed6f"
+dependencies = [
+ "derivative",
+ "num_enum_derive",
+]
+
+[[package]]
+name = "num_enum_derive"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "486ea01961c4a818096de679a8b740b26d9033146ac5291b1c98557658f8cdd9"
+dependencies = [
+ "proc-macro-crate 1.1.0",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
+]
+
+[[package]]
+name = "number_prefix"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17b02fc0ff9a9e4b35b3342880f48e896ebf69f2967921fe8646bf5b7125956a"
+
 [[package]]
 name = "object"
 version = "0.27.1"
@@ -1772,6 +2939,12 @@ version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "692fcb63b64b1758029e0a96ee63e049ce8c5948587f2f7208df04625e5f6b56"
 
+[[package]]
+name = "opaque-debug"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
+
 [[package]]
 name = "opaque-debug"
 version = "0.3.0"
@@ -1804,19 +2977,53 @@ version = "0.9.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c571f25d3f66dd427e417cebf73dbe2361d6125cf6e3a70d143fdf97c9f5150"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
  "cc",
  "libc",
  "pkg-config",
  "vcpkg",
 ]
 
+[[package]]
+name = "ouroboros"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84236d64f1718c387232287cf036eb6632a5ecff226f4ff9dccb8c2b79ba0bde"
+dependencies = [
+ "aliasable",
+ "ouroboros_macro",
+ "stable_deref_trait",
+]
+
+[[package]]
+name = "ouroboros_macro"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f463857a6eb96c0136b1d56e56c718350cef30412ec065b48294799a088bca68"
+dependencies = [
+ "Inflector",
+ "proc-macro-error",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
+]
+
 [[package]]
 name = "parking"
 version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
 
+[[package]]
+name = "parking_lot"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3a704eb390aafdc107b0e392f56a82b668e3a71366993b5340f5833fd62505e"
+dependencies = [
+ "lock_api 0.3.4",
+ "parking_lot_core 0.7.2",
+]
+
 [[package]]
 name = "parking_lot"
 version = "0.11.2"
@@ -1824,8 +3031,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
 dependencies = [
  "instant",
- "lock_api",
- "parking_lot_core",
+ "lock_api 0.4.5",
+ "parking_lot_core 0.8.5",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d58c7c768d4ba344e3e8d72518ac13e259d7c7ade24167003b8488e10b6740a3"
+dependencies = [
+ "cfg-if 0.1.10",
+ "cloudabi",
+ "libc",
+ "redox_syscall 0.1.57",
+ "smallvec",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1837,9 +3058,9 @@ dependencies = [
  "cfg-if 1.0.0",
  "instant",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.2.10",
  "smallvec",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1873,7 +3094,25 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39fe46acc5503595e5949c17b818714d26fdf9b4920eacf3b2947f0199f4a6ff"
 dependencies = [
- "rustc_version",
+ "rustc_version 0.3.3",
+]
+
+[[package]]
+name = "pbkdf2"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "216eaa586a190f0a738f2f918511eecfa90f13295abec0e457cdebcceda80cbd"
+dependencies = [
+ "crypto-mac 0.8.0",
+]
+
+[[package]]
+name = "pbkdf2"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3b8c0d71734018084da0c0354193a5edfb81b20d2d57a92c5b154aefc554a4a"
+dependencies = [
+ "crypto-mac 0.10.1",
 ]
 
 [[package]]
@@ -1983,7 +3222,7 @@ dependencies = [
  "libc",
  "log",
  "wepoll-ffi",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1992,6 +3231,49 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed0cfbc8191465bed66e1718596ee0b0b35d5ee1f41c5df2189d0fe8bde535ba"
 
+[[package]]
+name = "proc-macro-crate"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d6ea3c4595b96363c13943497db34af4460fb474a95c43f4446ad341b8c9785"
+dependencies = [
+ "toml",
+]
+
+[[package]]
+name = "proc-macro-crate"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ebace6889caf889b4d3f76becee12e90353f2b8c7d875534a71e5742f8f6f83"
+dependencies = [
+ "thiserror",
+ "toml",
+]
+
+[[package]]
+name = "proc-macro-error"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
+dependencies = [
+ "proc-macro-error-attr",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
+ "version_check",
+]
+
+[[package]]
+name = "proc-macro-error-attr"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
+dependencies = [
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "version_check",
+]
+
 [[package]]
 name = "proc-macro-hack"
 version = "0.5.19"
@@ -2004,13 +3286,22 @@ version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc881b2c22681370c6a780e47af9840ef841837bc98118431d4e1868bd0c1086"
 
+[[package]]
+name = "proc-macro2"
+version = "0.4.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
+dependencies = [
+ "unicode-xid 0.1.0",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "edc3358ebc67bc8b7fa0c007f945b0b18226f78437d61bec735a9eb96b61ee70"
 dependencies = [
- "unicode-xid",
+ "unicode-xid 0.2.2",
 ]
 
 [[package]]
@@ -2027,12 +3318,21 @@ dependencies = [
  "quick-error 2.0.1",
  "rand 0.8.4",
  "rand_chacha 0.3.1",
- "rand_xorshift",
+ "rand_xorshift 0.3.0",
  "regex-syntax",
  "rusty-fork",
  "tempfile",
 ]
 
+[[package]]
+name = "qstring"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d464fae65fff2680baf48019211ce37aaec0c78e9264c84a3e484717f965104e"
+dependencies = [
+ "percent-encoding",
+]
+
 [[package]]
 name = "quick-error"
 version = "1.2.3"
@@ -2045,13 +3345,22 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a993555f31e5a609f617c12db6250dedcac1b0a85076912c436e6fc9b2c8e6a3"
 
+[[package]]
+name = "quote"
+version = "0.6.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
+dependencies = [
+ "proc-macro2 0.4.30",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "38bc8cc6a5f2e3655e0899c1b848643b2562f853f114bfec7be120678e3ace05"
 dependencies = [
- "proc-macro2",
+ "proc-macro2 1.0.30",
 ]
 
 [[package]]
@@ -2060,6 +3369,25 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "643f8f41a8ebc4c5dc4515c82bb8abd397b527fc20fd681b7c011c2aee5d44fb"
 
+[[package]]
+name = "rand"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d71dacdc3c88c1fde3885a3be3fbab9f35724e6ce99467f7d9c5026132184ca"
+dependencies = [
+ "autocfg 0.1.7",
+ "libc",
+ "rand_chacha 0.1.1",
+ "rand_core 0.4.2",
+ "rand_hc 0.1.0",
+ "rand_isaac",
+ "rand_jitter",
+ "rand_os",
+ "rand_pcg",
+ "rand_xorshift 0.1.1",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "rand"
 version = "0.7.3"
@@ -2085,6 +3413,16 @@ dependencies = [
  "rand_hc 0.3.1",
 ]
 
+[[package]]
+name = "rand_chacha"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "556d3a1ca6600bfcbab7c7c91ccb085ac7fbbcd70e008a98742e7847f4f7bcef"
+dependencies = [
+ "autocfg 0.1.7",
+ "rand_core 0.3.1",
+]
+
 [[package]]
 name = "rand_chacha"
 version = "0.2.2"
@@ -2105,6 +3443,21 @@ dependencies = [
  "rand_core 0.6.3",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
+dependencies = [
+ "rand_core 0.4.2",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
+
 [[package]]
 name = "rand_core"
 version = "0.5.1"
@@ -2123,6 +3476,15 @@ dependencies = [
  "getrandom 0.2.3",
 ]
 
+[[package]]
+name = "rand_hc"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b40677c7be09ae76218dc623efbf7b18e34bced3f38883af07bb75630a21bc4"
+dependencies = [
+ "rand_core 0.3.1",
+]
+
 [[package]]
 name = "rand_hc"
 version = "0.2.0"
@@ -2141,6 +3503,59 @@ dependencies = [
  "rand_core 0.6.3",
 ]
 
+[[package]]
+name = "rand_isaac"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ded997c9d5f13925be2a6fd7e66bf1872597f759fd9dd93513dd7e92e5a5ee08"
+dependencies = [
+ "rand_core 0.3.1",
+]
+
+[[package]]
+name = "rand_jitter"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1166d5c91dc97b88d1decc3285bb0a99ed84b05cfd0bc2341bdf2d43fc41e39b"
+dependencies = [
+ "libc",
+ "rand_core 0.4.2",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "rand_os"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b75f676a1e053fc562eafbb47838d67c84801e38fc1ba459e8f180deabd5071"
+dependencies = [
+ "cloudabi",
+ "fuchsia-cprng",
+ "libc",
+ "rand_core 0.4.2",
+ "rdrand",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "rand_pcg"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abf9b09b01790cfe0364f52bf32995ea3c39f4d2dd011eac241d2914146d0b44"
+dependencies = [
+ "autocfg 0.1.7",
+ "rand_core 0.4.2",
+]
+
+[[package]]
+name = "rand_xorshift"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbf7e9e623549b0e21f6e97cf8ecf247c1a8fd2e8a992ae265314300b2455d5c"
+dependencies = [
+ "rand_core 0.3.1",
+]
+
 [[package]]
 name = "rand_xorshift"
 version = "0.3.0"
@@ -2156,7 +3571,7 @@ version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c06aca804d41dbc8ba42dfd964f0d01334eceb64314b9ecf7c5fad5188a06d90"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
  "crossbeam-deque 0.8.1",
  "either",
  "rayon-core",
@@ -2175,6 +3590,15 @@ dependencies = [
  "num_cpus",
 ]
 
+[[package]]
+name = "rdrand"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
+dependencies = [
+ "rand_core 0.3.1",
+]
+
 [[package]]
 name = "reddsa"
 version = "0.0.0"
@@ -2182,7 +3606,7 @@ source = "git+https://github.com/str4d/redjubjub.git?rev=416a6a8ebf8bd42c114c938
 dependencies = [
  "blake2b_simd",
  "byteorder",
- "digest",
+ "digest 0.9.0",
  "group",
  "jubjub",
  "pasta_curves",
@@ -2192,6 +3616,12 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.1.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
+
 [[package]]
 name = "redox_syscall"
 version = "0.2.10"
@@ -2208,7 +3638,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "528532f3d801c87aec9def2add9ca802fe569e44a544afe633765267840abe64"
 dependencies = [
  "getrandom 0.2.3",
- "redox_syscall",
+ "redox_syscall 0.2.10",
 ]
 
 [[package]]
@@ -2234,7 +3664,69 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
 dependencies = [
- "winapi",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "reqwest"
+version = "0.11.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66d2927ca2f685faf0fc620ac4834690d29e7abb153add10f5812eef20b5e280"
+dependencies = [
+ "base64 0.13.0",
+ "bytes 1.1.0",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "http",
+ "http-body",
+ "hyper",
+ "hyper-rustls",
+ "ipnet",
+ "js-sys",
+ "lazy_static",
+ "log",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustls 0.19.1",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "tokio",
+ "tokio-rustls",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "webpki-roots 0.21.1",
+ "winreg",
+]
+
+[[package]]
+name = "ring"
+version = "0.16.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
+dependencies = [
+ "cc",
+ "libc",
+ "once_cell",
+ "spin",
+ "untrusted",
+ "web-sys",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "ripemd160"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2eca4ecc81b7f313189bf73ce724400a07da2a6dac19588b03c8bd76a2dcc251"
+dependencies = [
+ "block-buffer 0.9.0",
+ "digest 0.9.0",
+ "opaque-debug 0.3.0",
 ]
 
 [[package]]
@@ -2246,6 +3738,16 @@ dependencies = [
  "librocksdb-sys",
 ]
 
+[[package]]
+name = "rpassword"
+version = "4.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99371657d3c8e4d816fb6221db98fa408242b0b53bac08f8676a41f8554fe99f"
+dependencies = [
+ "libc",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "rusqlite"
 version = "0.26.1"
@@ -2273,15 +3775,56 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
+[[package]]
+name = "rustc_version"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
+dependencies = [
+ "semver 0.9.0",
+]
+
 [[package]]
 name = "rustc_version"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0dfe2087c51c460008730de8b57e6a320782fbfb312e1f4d520e6c6fae155ee"
 dependencies = [
- "semver",
+ "semver 0.11.0",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b25a18b1bf7387f0145e7f8324e700805aade3842dd3db2e74e4cdeb4677c09e"
+dependencies = [
+ "base64 0.10.1",
+ "log",
+ "ring",
+ "sct",
+ "webpki",
+]
+
+[[package]]
+name = "rustls"
+version = "0.19.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35edb675feee39aec9c99fa5ff985081995a06d594114ae14cbe797ad7b7a6d7"
+dependencies = [
+ "base64 0.13.0",
+ "log",
+ "ring",
+ "sct",
+ "webpki",
+]
+
+[[package]]
+name = "rustversion"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61b3909d758bb75c79f23d4736fac9433868679d3ad2ea7a61e3c25cfda9a088"
+
 [[package]]
 name = "rusty-fork"
 version = "0.3.0"
@@ -2316,7 +3859,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
 dependencies = [
  "lazy_static",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2326,10 +3869,40 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
-name = "security-framework"
-version = "2.4.2"
+name = "sct"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "525bc1abfda2e1998d152c45cf13e696f76d0a4972310b22fac1658b05df7c87"
+checksum = "b362b83898e0e69f38515b82ee15aa80636befe47c3b6d3d89a911e78fc228ce"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "secp256k1"
+version = "0.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97d03ceae636d0fed5bae6a7f4f664354c5f4fcedf6eef053fef17e49f837d0a"
+dependencies = [
+ "rand 0.6.5",
+ "secp256k1-sys",
+ "serde",
+]
+
+[[package]]
+name = "secp256k1-sys"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "827cb7cce42533829c792fc51b82fbf18b125b45a702ef2c8be77fce65463a7b"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "security-framework"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23a2ac85147a3a11d77ecf1bc7166ec0b92febfa4461c37944e180f319ece467"
 dependencies = [
  "bitflags",
  "core-foundation",
@@ -2348,15 +3921,30 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "semver"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
+dependencies = [
+ "semver-parser 0.7.0",
+]
+
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+ "base64 0.12.3",
+ "bincode",
+ "bs58 0.3.1",
+ "lazy_static",
+ "log",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "solana-account-decoder",
+ "solana-measure",
+ "solana-metrics",
+ "solana-runtime",
+ "solana-sdk",
+ "solana-vote-program",
+ "spl-associated-token-account",
+ "spl-memo",
+ "spl-token",
+ "thiserror",
+]
+
+[[package]]
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+ "log",
+ "rustc_version 0.2.3",
+ "serde",
+ "serde_derive",
+ "solana-frozen-abi",
+ "solana-frozen-abi-macro",
+ "solana-logger",
+ "solana-sdk",
+]
+
+[[package]]
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+checksum = "006f884cc3739c856101bfc080f5b6dd3e028fafca32afef4dd014f1b7795304"
+dependencies = [
+ "bincode",
+ "log",
+ "num-derive",
+ "num-traits",
+ "rustc_version 0.2.3",
+ "serde",
+ "serde_derive",
+ "solana-frozen-abi",
+ "solana-frozen-abi-macro",
+ "solana-logger",
+ "solana-metrics",
+ "solana-sdk",
+ "thiserror",
+]
+
+[[package]]
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+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
+
+[[package]]
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+checksum = "393e2240d521c3dd770806bff25c2c00d761ac962be106e14e22dd912007f428"
+dependencies = [
+ "solana-program",
+ "spl-token",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd0dc6f70db6bacea7ff25870b016a65ba1d1b6013536f08e4fd79a8f9005325"
+dependencies = [
+ "solana-program",
+]
+
+[[package]]
+name = "spl-token"
+version = "3.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93bfdd5bd7c869cb565c7d7635c4fafe189b988a0bdef81063cd9585c6b8dc01"
+dependencies = [
+ "arrayref",
+ "num-derive",
+ "num-traits",
+ "num_enum",
+ "solana-program",
+ "thiserror",
+]
+
+[[package]]
+name = "stable_deref_trait"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
+
 [[package]]
 name = "static_assertions"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "strsim"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+
 [[package]]
 name = "strsim"
 version = "0.9.3"
@@ -2527,15 +4833,32 @@ version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
+[[package]]
+name = "symlink"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7973cce6668464ea31f176d85b13c7ab3bba2cb3b77a2ed26abd7801688010a"
+
+[[package]]
+name = "syn"
+version = "0.15.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"
+dependencies = [
+ "proc-macro2 0.4.30",
+ "quote 0.6.13",
+ "unicode-xid 0.1.0",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.80"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d010a1623fbd906d51d650a9916aaefc05ffa0e4053ff7fe601167f3e715d194"
 dependencies = [
- "proc-macro2",
- "quote",
- "unicode-xid",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "unicode-xid 0.2.2",
 ]
 
 [[package]]
@@ -2544,10 +4867,10 @@ version = "0.12.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "unicode-xid",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
+ "unicode-xid 0.2.2",
 ]
 
 [[package]]
@@ -2567,6 +4890,17 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
+[[package]]
+name = "tar"
+version = "0.4.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6f5515d3add52e0bbdcad7b83c388bb36ba7b754dda3b5f5bc2d38640cdba5c"
+dependencies = [
+ "filetime",
+ "libc",
+ "xattr",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.2.0"
@@ -2576,9 +4910,46 @@ dependencies = [
  "cfg-if 1.0.0",
  "libc",
  "rand 0.8.4",
- "redox_syscall",
+ "redox_syscall 0.2.10",
  "remove_dir_all",
- "winapi",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "termcolor"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
+name = "terminal_size"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "633c1a546cee861a1a6d0dc69ebeca693bf4296661ba7852b9d21d159e0506df"
+dependencies = [
+ "libc",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "termios"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "411c5bf740737c7918b8b1fe232dca4dc9f8e754b8ad5e20966814001ed0ac6b"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "textwrap"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
+dependencies = [
+ "unicode-width",
 ]
 
 [[package]]
@@ -2596,9 +4967,9 @@ version = "1.0.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
 ]
 
 [[package]]
@@ -2608,7 +4979,26 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
 dependencies = [
  "libc",
- "winapi",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "tiny-bip39"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffc59cb9dfc85bb312c3a78fd6aa8a8582e310b0fa885d5bb877f6dcc601839d"
+dependencies = [
+ "anyhow",
+ "hmac 0.8.1",
+ "once_cell",
+ "pbkdf2 0.4.0",
+ "rand 0.7.3",
+ "rustc-hash",
+ "sha2",
+ "thiserror",
+ "unicode-normalization",
+ "wasm-bindgen",
+ "zeroize",
 ]
 
 [[package]]
@@ -2635,6 +5025,62 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
+[[package]]
+name = "tokio"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "588b2d10a336da58d877567cd8fb8a14b463e2104910f8132cd054b4b96e29ee"
+dependencies = [
+ "autocfg 1.0.1",
+ "bytes 1.1.0",
+ "libc",
+ "memchr",
+ "mio",
+ "num_cpus",
+ "once_cell",
+ "parking_lot 0.11.2",
+ "pin-project-lite",
+ "signal-hook-registry",
+ "tokio-macros",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "tokio-macros"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "114383b041aa6212c579467afa0075fbbdd0718de036100bc0ba7961d8cb9095"
+dependencies = [
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
+]
+
+[[package]]
+name = "tokio-rustls"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc6844de72e57df1980054b38be3a9f4702aba4858be64dd700181a8a6d0e1b6"
+dependencies = [
+ "rustls 0.19.1",
+ "tokio",
+ "webpki",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.6.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e99e1983e5d376cd8eb4b66604d2e99e79f5bd988c3055891dcd8c9e2604cc0"
+dependencies = [
+ "bytes 1.1.0",
+ "futures-core",
+ "futures-sink",
+ "log",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
 name = "toml"
 version = "0.5.8"
@@ -2644,26 +5090,78 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "tower-service"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
+
+[[package]]
+name = "tracing"
+version = "0.1.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "375a639232caf30edfc78e8d89b2d4c375515393e7af7e16f01cd96917fb2105"
+dependencies = [
+ "cfg-if 1.0.0",
+ "pin-project-lite",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f4ed65637b8390770814083d20756f87bfa2c21bf2f110babdc5438351746e4"
+dependencies = [
+ "lazy_static",
+]
+
+[[package]]
+name = "try-lock"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
+
 [[package]]
 name = "ttf-parser"
 version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ae2f58a822f08abdaf668897e96a5656fe72f5a9ce66422423e8849384872e6"
 
+[[package]]
+name = "tungstenite"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfea31758bf674f990918962e8e5f07071a3161bd7c4138ed23e416e1ac4264e"
+dependencies = [
+ "base64 0.11.0",
+ "byteorder",
+ "bytes 0.5.6",
+ "http",
+ "httparse",
+ "input_buffer",
+ "log",
+ "native-tls",
+ "rand 0.7.3",
+ "sha-1 0.8.2",
+ "url",
+ "utf-8",
+]
+
 [[package]]
 name = "tungstenite"
 version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "983d40747bce878d2fb67d910dcb8bd3eca2b2358540c3cc1b98c027407a3ae3"
 dependencies = [
- "base64",
+ "base64 0.13.0",
  "byteorder",
- "bytes",
+ "bytes 1.1.0",
  "http",
  "httparse",
  "log",
  "rand 0.8.4",
- "sha-1",
+ "sha-1 0.9.8",
  "thiserror",
  "url",
  "utf-8",
@@ -2696,12 +5194,40 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unicode-width"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
+
+[[package]]
+name = "unicode-xid"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
 
+[[package]]
+name = "untrusted"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
+
+[[package]]
+name = "uriparse"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e515b1ada404168e145ac55afba3c42f04cf972201a8552d42e2abb17c1b7221"
+dependencies = [
+ "fnv",
+ "lazy_static",
+]
+
 [[package]]
 name = "url"
 version = "2.2.2"
@@ -2745,6 +5271,12 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
+[[package]]
+name = "vec_map"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
+
 [[package]]
 name = "version_check"
 version = "0.9.3"
@@ -2773,10 +5305,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "808cf2735cd4b6866113f648b791c6adc5714537bc222d9347bb203386ffda56"
 dependencies = [
  "same-file",
- "winapi",
+ "winapi 0.3.9",
  "winapi-util",
 ]
 
+[[package]]
+name = "want"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
+dependencies = [
+ "log",
+ "try-lock",
+]
+
 [[package]]
 name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"
@@ -2808,9 +5350,9 @@ dependencies = [
  "bumpalo",
  "lazy_static",
  "log",
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
  "wasm-bindgen-shared",
 ]
 
@@ -2832,7 +5374,7 @@ version = "0.2.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d56146e7c495528bf6587663bea13a8eb588d39b36b679d83972e1a2dbbdacf9"
 dependencies = [
- "quote",
+ "quote 1.0.10",
  "wasm-bindgen-macro-support",
 ]
 
@@ -2842,9 +5384,9 @@ version = "0.2.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7803e0eea25835f8abdc585cd3021b3deb11543c6fe226dcd30b228857c5c5ab"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -2865,6 +5407,34 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "webpki"
+version = "0.21.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8e38c0608262c46d4a56202ebabdeb094cef7e560ca7a226c6bf055188aa4ea"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "webpki-roots"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8eff4b7516a57307f9349c64bf34caa34b940b66fed4b2fb3136cb7386e5739"
+dependencies = [
+ "webpki",
+]
+
+[[package]]
+name = "webpki-roots"
+version = "0.21.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aabe153544e473b775453675851ecc86863d2a81d786d741f6b76778f2a48940"
+dependencies = [
+ "webpki",
+]
+
 [[package]]
 name = "weezl"
 version = "0.1.5"
@@ -2880,6 +5450,12 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "winapi"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -2890,6 +5466,12 @@ dependencies = [
  "winapi-x86_64-pc-windows-gnu",
 ]
 
+[[package]]
+name = "winapi-build"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
+
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
@@ -2902,7 +5484,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2911,13 +5493,32 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "winreg"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0120db82e8a1e0b9fb3345a539c478767c0048d842860994d96113d5b667bd69"
+dependencies = [
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "wio"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d129932f4644ac2396cb456385cbf9e63b5b30c6e8dc4820bdca4eb082037a5"
 dependencies = [
- "winapi",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "ws2_32-sys"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
+dependencies = [
+ "winapi 0.2.8",
+ "winapi-build",
 ]
 
 [[package]]
@@ -2929,6 +5530,24 @@ dependencies = [
  "tap",
 ]
 
+[[package]]
+name = "xattr"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "244c3741f4240ef46274860397c7c74e50eb23624996930e484c16679633a54c"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "yaml-rust"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
+dependencies = [
+ "linked-hash-map",
+]
+
 [[package]]
 name = "zeroize"
 version = "1.4.2"
@@ -2944,9 +5563,9 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bdff2024a851a322b08f179173ae2ba620445aef1e838f0c196820eade4ae0c7"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "proc-macro2 1.0.30",
+ "quote 1.0.10",
+ "syn 1.0.80",
  "synstructure",
 ]
 
@@ -2959,18 +5578,49 @@ dependencies = [
  "async-std",
  "async-trait",
  "asynchronous-codec",
- "bytes",
+ "bytes 1.1.0",
  "crossbeam",
- "dashmap",
+ "dashmap 3.11.10",
  "enum-primitive-derive",
  "futures",
  "futures-util",
  "lazy_static",
  "log",
  "num-traits",
- "parking_lot",
+ "parking_lot 0.11.2",
  "rand 0.7.3",
  "regex",
  "thiserror",
  "uuid",
 ]
+
+[[package]]
+name = "zstd"
+version = "0.5.4+zstd.1.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69996ebdb1ba8b1517f61387a883857818a66c8a295f487b1ffd8fd9d2c82910"
+dependencies = [
+ "zstd-safe",
+]
+
+[[package]]
+name = "zstd-safe"
+version = "2.0.6+zstd.1.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "98aa931fb69ecee256d44589d19754e61851ae4769bf963b385119b1cc37a49e"
+dependencies = [
+ "libc",
+ "zstd-sys",
+]
+
+[[package]]
+name = "zstd-sys"
+version = "1.4.18+zstd.1.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1e6e8778706838f43f771d80d37787cb2fe06dafe89dd3aebaf6721b9eaec81"
+dependencies = [
+ "cc",
+ "glob",
+ "itertools",
+ "libc",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 51a0ebf9b..3ae24c4d6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,28 +25,35 @@ git = "https://github.com/zcash/incrementalmerkletree.git"
 rev = "b7bd6246122a6e9ace8edb51553fbf5228906cbb"
 
 [dependencies.rocksdb]
+# TODO: Revert to upstream after bd966750ec861d687913d59a9939a1408ac53131 is merged.
 git = "https://github.com/parazyd/rust-rocksdb"
 rev = "bd966750ec861d687913d59a9939a1408ac53131"
 default-features = false
 features = ["lz4"]
 
 [dependencies]
+# Crypto
 pasta_curves = "0.2.1"
 rand = "0.8.4"
-num-bigint = "0.4.2"
+num-bigint = {version = "0.4.2", features = ["rand"]}
 blake2b_simd = "0.5.11"
 blake2s_simd = "0.5.11"
 group = "0.11.0"
 crypto_api_chachapoly = "0.5.0"
 arrayvec = "0.7.0"
+sha2 = "0.9.8"
+ripemd160 = "0.9.1"
 
-hex = "0.4.3"
+# Encoding and parsing
 bs58 = "0.4.0"
+bytes = "1.1.0"
+hex = "0.4.3"
 toml = "0.5.8"
 url = "2.2.2"
 serde_json = "1.0.68"
 serde = {version = "1.0.130", features = ["derive"]}
 
+# Async
 async-std = "1.10.0"
 async-trait = "0.1.51"
 async-channel = "1.6.1"
@@ -56,14 +63,42 @@ async-executor = "1.4.1"
 futures = "0.3.17"
 smol = "1.2.5"
 
-log = "0.4.14"
-simple_logger = "1.13.0"
-num_cpus = "1.13.0"
-
+# Utilities
+anyhow = "1.0.44"
+dirs = "4.0.0"
 lazy_static = "1.4.0"
+log = "0.4.14"
+num_cpus = "1.13.0"
+simple_logger = "1.13.0"
+signal-hook = "0.3.10"
+signal-hook-async-std = "0.2.1"
 
-tungstenite = "0.15.0"
+# Used for Websockets client implementation.
 async-tungstenite = "0.15.0"
+tungstenite = "0.15.0"
 
+# Used for wallet management.
 rusqlite = {version = "0.26.1", features = ["bundled-sqlcipher"]}
+
+# Used for gatewayd network transport.
 zeromq = {version = "0.3.0", default-features = false, features = ["async-std-runtime", "all-transport"]}
+
+# Cashier Bitcoin dependencies
+bdk = {version = "0.12.0", optional = true}
+bitcoin = {version = "0.27.0", optional = true}
+secp256k1 = {version = "0.20.3", default-features = false, features = ["rand-std"], optional = true}
+
+# Cashier Ethereum dependencies
+hash-db = {version = "0.15.2", optional = true}
+keccak-hasher = {version = "0.15.3", optional = true}
+
+# Cashier Solana dependencies
+solana-client = {version = "1.8.2", optional = true}
+solana-sdk = {version = "1.8.2", optional = true}
+spl-associated-token-account = {version = "1.0.3", features = ["no-entrypoint"], optional = true}
+spl-token = {version = "3.2.0", features = ["no-entrypoint"], optional = true}
+
+[features]
+btc = ["bdk", "bitcoin", "secp256k1"]
+eth = ["keccak-hasher", "hash-db"]
+sol = ["solana-sdk", "solana-client", "spl-token", "spl-associated-token-account"]
diff --git a/src/async_serial.rs b/src/async_serial.rs
index 741781483..cb5e06281 100644
--- a/src/async_serial.rs
+++ b/src/async_serial.rs
@@ -1,8 +1,8 @@
 use futures::prelude::*;
 
 use crate::endian;
-use crate::error::{Error, Result};
 use crate::serial::VarInt;
+use crate::{Error, Result};
 
 impl VarInt {
     pub async fn encode_async<W: AsyncWrite + Unpin>(&self, stream: &mut W) -> Result<usize> {
diff --git a/src/blockchain/rocks.rs b/src/blockchain/rocks.rs
index b2ec95dec..8372012ea 100644
--- a/src/blockchain/rocks.rs
+++ b/src/blockchain/rocks.rs
@@ -1,7 +1,7 @@
-use async_std::sync::Arc;
 use std::marker::PhantomData;
 use std::path::Path;
 
+use async_std::sync::Arc;
 use rocksdb::{ColumnFamily, ColumnFamilyDescriptor, Options, DB};
 
 use crate::serial::{deserialize, serialize, Decodable, Encodable};
diff --git a/src/client.rs b/src/client.rs
index f5ce46913..ac343b061 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -1,3 +1,4 @@
+/*
 use async_executor::Executor;
 use async_std::sync::{Arc, Mutex};
 
@@ -24,6 +25,7 @@ use crate::{
     wallet::{walletdb::Balances, CashierDbPtr, Keypair, WalletPtr},
     Result,
 };
+*/
 
 #[derive(Debug)]
 pub enum ClientFailed {
@@ -41,6 +43,7 @@ pub enum ClientFailed {
     VerifyError(String),
 }
 
+/*
 pub struct Client {
     mint_params: bellman::groth16::Parameters<Bls12>,
     spend_params: bellman::groth16::Parameters<Bls12>,
@@ -525,6 +528,7 @@ impl State {
         }
     }
 }
+*/
 
 impl std::error::Error for ClientFailed {}
 
diff --git a/src/error.rs b/src/error.rs
index 8fc9466ef..390e400d8 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,6 +1,6 @@
 use std::fmt;
 
-//use crate::client;
+use crate::client;
 use crate::state;
 
 pub type Result<T> = std::result::Result<T, Error>;
@@ -272,13 +272,11 @@ impl From<state::VerifyFailed> for Error {
     }
 }
 
-/*
 impl From<client::ClientFailed> for Error {
     fn from(err: client::ClientFailed) -> Error {
         Error::ClientFailed(err.to_string())
     }
 }
-*/
 
 #[cfg(feature = "btc")]
 impl From<crate::service::BtcFailed> for Error {
diff --git a/src/lib.rs b/src/lib.rs
index edd4c6f05..d905ebe89 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,127 +1,20 @@
 pub mod async_serial;
 pub mod blockchain;
-// pub mod bls_extensions;
 pub mod circuit;
 pub mod cli;
-// pub mod client;
+pub mod client;
 pub mod crypto;
 pub mod endian;
 pub mod error;
 pub mod net;
 pub mod rpc;
 pub mod serial;
-// pub mod service;
+pub mod service;
 pub mod state;
 pub mod system;
 pub mod tx;
 pub mod types;
-// pub mod util;
-// pub mod vm;
-// pub mod vm_serial;
-// pub mod wallet;
+pub mod util;
+pub mod wallet;
 
 pub use crate::error::{Error, Result};
-/*
-pub use crate::bls_extensions::BlsStringConversion;
-pub use crate::net::p2p::P2p;
-pub use crate::serial::{Decodable, Encodable};
-pub use crate::vm::{
-    AllocType, ConstraintInstruction, CryptoOperation, VariableIndex, VariableRef,
-    ZkVirtualMachine, ZkVmCircuit,
-};
-
-pub type Bytes = Vec<u8>;
-
-pub struct ZkContract {
-    pub name: String,
-    pub vm: ZkVirtualMachine,
-    params_map: HashMap<String, VariableIndex>,
-    pub params: HashMap<VariableIndex, Scalar>,
-    public_map: bimap::BiMap<String, VariableIndex>,
-}
-
-pub struct ZkProof {
-    pub public: HashMap<String, Scalar>,
-    pub proof: groth16::Proof<Bls12>,
-}
-
-impl ZkContract {
-    // Just have a load() and save()
-    // Load the contract, do the setup, save it...
-
-    pub fn setup(&mut self, filename: &str) -> Result<()> {
-        self.vm.setup()?;
-
-        let buffer = std::fs::File::create(filename)?;
-        self.vm.params.as_ref().unwrap().write(buffer)?;
-        Ok(())
-    }
-
-    pub fn load_setup(&mut self, filename: &str) -> Result<()> {
-        let buffer = std::fs::File::open(filename)?;
-        let setup = groth16::Parameters::<Bls12>::read(buffer, false)?;
-        let vk = groth16::prepare_verifying_key(&setup.vk);
-        self.vm.params = Some(setup);
-        self.vm.verifying_key = Some(vk);
-        Ok(())
-    }
-
-    pub fn param_names(&self) -> Vec<String> {
-        self.params_map.keys().cloned().collect()
-    }
-    pub fn set_param(&mut self, name: &str, value: Scalar) -> Result<()> {
-        match self.params_map.get(name) {
-            Some(index) => {
-                self.params.insert(*index, value);
-                Ok(())
-            }
-            None => Err(Error::InvalidParamName),
-        }
-    }
-
-    pub fn prove(&mut self) -> Result<ZkProof> {
-        // Error if params not all set
-        let user_params: HashSet<_> = self.params.keys().collect();
-        let req_params: HashSet<_> = self.params_map.values().collect();
-        if user_params != req_params {
-            return Err(Error::MissingParams);
-        }
-
-        // execute
-        let params = std::mem::take(&mut self.params);
-        self.vm.initialize(&params.into_iter().collect())?;
-
-        // prove
-        let proof = self.vm.prove();
-
-        let mut public = HashMap::new();
-        for (index, value) in self.vm.public() {
-            match self.public_map.get_by_right(&index) {
-                Some(name) => {
-                    public.insert(name.clone(), value);
-                }
-                None => return Err(Error::BadContract),
-            }
-        }
-
-        // return proof and public values (Hashmap string -> scalars)
-        Ok(ZkProof { public, proof })
-    }
-    pub fn verify(&self, proof: &ZkProof) -> bool {
-        let mut public = vec![];
-        for (name, value) in &proof.public {
-            match self.public_map.get_by_left(name) {
-                Some(index) => {
-                    public.push((index, *value));
-                }
-                None => return false,
-            }
-        }
-        public.sort_by(|a, b| a.0.partial_cmp(b.0).unwrap());
-        let (_, public): (Vec<VariableIndex>, Vec<Scalar>) = public.into_iter().unzip();
-
-        // Takes proof and public values
-        self.vm.verify(&proof.proof, &public)
-    }
-}
-*/
diff --git a/src/util/address.rs b/src/util/address.rs
index 2b45dae9f..e1367e506 100644
--- a/src/util/address.rs
+++ b/src/util/address.rs
@@ -1,25 +1,22 @@
 use group::GroupEncoding;
 use sha2::Digest;
 
-use crate::{
-    serial::{Decodable, Encodable},
-    Result,
-};
+use crate::types::*;
 
 #[derive(Clone, Debug)]
 pub struct Address {
-    pub raw: jubjub::SubgroupPoint,
+    pub raw: DrkPublicKey,
     pub pkh: String,
 }
 
 impl Address {
-    pub fn new(raw: jubjub::SubgroupPoint) -> Self {
+    pub fn new(raw: DrkPublicKey) -> Self {
         let pkh = Self::pkh_address(&raw);
 
         Address { raw, pkh }
     }
 
-    fn get_hash(raw: &jubjub::SubgroupPoint) -> Vec<u8> {
+    fn get_hash(raw: &DrkPublicKey) -> Vec<u8> {
         // sha256
         let mut hasher = sha2::Sha256::new();
         hasher.update(raw.to_bytes());
@@ -33,7 +30,7 @@ impl Address {
         hash.to_vec()
     }
 
-    pub fn pkh_address(raw: &jubjub::SubgroupPoint) -> String {
+    pub fn pkh_address(raw: &DrkPublicKey) -> String {
         let mut hash = Self::get_hash(raw);
 
         let mut payload = vec![];
@@ -63,4 +60,3 @@ impl std::fmt::Display for Address {
         write!(f, "{}", self.pkh)
     }
 }
-
diff --git a/src/util/parse.rs b/src/util/parse.rs
index d984212f2..baac351fe 100644
--- a/src/util/parse.rs
+++ b/src/util/parse.rs
@@ -6,20 +6,21 @@ use sha2::{Digest, Sha256};
 
 use crate::{
     serial::{deserialize, serialize},
+    types::*,
     util::{NetworkName, TokenList},
     Error, Result,
 };
 
 // hash the external token ID and NetworkName param.
 // if fails, change the last 4 bytes and hash it again. keep repeating until it works.
-pub fn generate_id(tkn_str: &str, network: &NetworkName) -> Result<jubjub::Fr> {
+pub fn generate_id(tkn_str: &str, network: &NetworkName) -> Result<DrkTokenId> {
     let mut id_string = network.to_string();
 
     id_string.push_str(tkn_str);
 
     let mut data: Vec<u8> = serialize(&id_string);
 
-    let token_id = match deserialize::<jubjub::Fr>(&data) {
+    let token_id = match deserialize::<DrkTokenId>(&data) {
         Ok(v) => v,
         Err(_) => {
             let mut counter = 0;
@@ -30,7 +31,7 @@ pub fn generate_id(tkn_str: &str, network: &NetworkName) -> Result<jubjub::Fr> {
                 let mut hasher = Sha256::new();
                 hasher.update(&data);
                 let hash = hasher.finalize();
-                let token_id = deserialize::<jubjub::Fr>(&hash);
+                let token_id = deserialize::<DrkTokenId>(&hash);
                 if token_id.is_err() {
                     counter += 1;
                     continue;
diff --git a/src/util/token_list.rs b/src/util/token_list.rs
index 5349f0d58..c970e1cb9 100644
--- a/src/util/token_list.rs
+++ b/src/util/token_list.rs
@@ -3,6 +3,7 @@ use std::collections::HashMap;
 use serde_json::Value;
 
 use crate::{
+    types::*,
     util::{generate_id, NetworkName},
     Error, Result,
 };
@@ -57,14 +58,14 @@ impl TokenList {
 
 #[derive(Debug, Clone)]
 pub struct DrkTokenList {
-    pub tokens: HashMap<String, jubjub::Fr>,
+    pub tokens: HashMap<String, DrkTokenId>,
 }
 
 impl DrkTokenList {
     pub fn new(sol_list: TokenList) -> Result<Self> {
         let sol_symbols = sol_list.get_symbols()?;
 
-        let mut tokens: HashMap<String, jubjub::Fr> = sol_symbols
+        let mut tokens: HashMap<String, DrkTokenId> = sol_symbols
             .iter()
             .filter_map(|symbol| Self::generate_hash_pair(&sol_list, symbol).ok())
             .collect();
@@ -77,7 +78,7 @@ impl DrkTokenList {
         Ok(Self { tokens })
     }
 
-    fn generate_hash_pair(sol_list: &TokenList, symbol: &str) -> Result<(String, jubjub::Fr)> {
+    fn generate_hash_pair(sol_list: &TokenList, symbol: &str) -> Result<(String, DrkTokenId)> {
         if let Some(token_id) = &sol_list.search_id(symbol)? {
             Ok((
                 symbol.to_string(),
@@ -88,10 +89,13 @@ impl DrkTokenList {
         }
     }
 
-    pub fn symbol_from_id(&self, id: jubjub::Fr) -> Result<Option<String>> {
+    pub fn symbol_from_id(&self, id: DrkTokenId) -> Result<Option<String>> {
+        // TODO:
+        /*
         if id.to_string() == "0x01300f9bce0f9ba7168dc001a67bcbda3a5bf4bdb4c56ae900fe4698cee9a7bd" {
             return Ok(Some("BTC".to_string()));
         }
+        */
 
         Ok(self
             .tokens
diff --git a/src/wallet/cashierdb.rs b/src/wallet/cashierdb.rs
index 447caec39..281e5cdf4 100644
--- a/src/wallet/cashierdb.rs
+++ b/src/wallet/cashierdb.rs
@@ -1,14 +1,13 @@
-use async_std::sync::{Arc, Mutex};
 use std::path::{Path, PathBuf};
 
+use async_std::sync::{Arc, Mutex};
 use log::debug;
 use rusqlite::{named_params, params, Connection};
 
 use super::{Keypair, WalletApi};
 use crate::client::ClientFailed;
-use crate::crypto::types::{PublicKey, SecretKey, TokenId};
 use crate::util::NetworkName;
-use crate::{Error, Result};
+use crate::{types::*, Error, Result};
 
 pub type CashierDbPtr = Arc<CashierDb>;
 
@@ -27,14 +26,14 @@ pub struct TokenKey {
 pub struct WithdrawToken {
     pub token_public_key: Vec<u8>,
     pub network: NetworkName,
-    pub token_id: TokenId,
+    pub token_id: DrkTokenId,
     pub mint_address: String,
 }
 
 pub struct DepositToken {
-    pub drk_public_key: PublicKey,
+    pub drk_public_key: DrkPublicKey,
     pub token_key: TokenKey,
-    pub token_id: TokenId,
+    pub token_id: DrkTokenId,
     pub mint_address: String,
 }
 
@@ -152,10 +151,10 @@ impl CashierDb {
     pub fn put_withdraw_keys(
         &self,
         token_key_public: &[u8],
-        d_key_public: &PublicKey,
-        d_key_private: &SecretKey,
+        d_key_public: &DrkPublicKey,
+        d_key_private: &DrkSecretKey,
         network: &NetworkName,
-        token_id: &TokenId,
+        token_id: &DrkTokenId,
         mint_address: String,
     ) -> Result<()> {
         debug!(target: "CASHIERDB", "Put withdraw keys");
@@ -192,11 +191,11 @@ impl CashierDb {
 
     pub fn put_deposit_keys(
         &self,
-        d_key_public: &PublicKey,
+        d_key_public: &DrkPublicKey,
         token_key_private: &[u8],
         token_key_public: &[u8],
         network: &NetworkName,
-        token_id: &TokenId,
+        token_id: &DrkTokenId,
         mint_address: String,
     ) -> Result<()> {
         debug!(target: "CASHIERDB", "Put exchange keys");
@@ -231,7 +230,7 @@ impl CashierDb {
         Ok(())
     }
 
-    pub fn get_withdraw_private_keys(&self) -> Result<Vec<SecretKey>> {
+    pub fn get_withdraw_private_keys(&self) -> Result<Vec<DrkSecretKey>> {
         debug!(target: "CASHIERDB", "Get withdraw private keys");
         // open connection
         let conn = Connection::open(&self.path)?;
@@ -248,10 +247,10 @@ impl CashierDb {
 
         let keys = stmt.query_map(&[(":confirm", &confirm)], |row| Ok(row.get(0)))?;
 
-        let mut private_keys: Vec<SecretKey> = vec![];
+        let mut private_keys: Vec<DrkSecretKey> = vec![];
 
         for k in keys {
-            let private_key: SecretKey = self.get_value_deserialized(k??)?;
+            let private_key: DrkSecretKey = self.get_value_deserialized(k??)?;
             private_keys.push(private_key);
         }
 
@@ -260,7 +259,7 @@ impl CashierDb {
 
     pub fn get_withdraw_token_public_key_by_dkey_public(
         &self,
-        pub_key: &PublicKey,
+        pub_key: &DrkPublicKey,
     ) -> Result<Option<WithdrawToken>> {
         debug!(target: "CASHIERDB", "Get token address by pub_key");
         // open connection
@@ -288,7 +287,7 @@ impl CashierDb {
             let addr = addr?;
             let token_public_key = addr.0;
             let network: NetworkName = self.get_value_deserialized(addr.1)?;
-            let token_id: TokenId = self.get_value_deserialized(addr.2)?;
+            let token_id: DrkTokenId = self.get_value_deserialized(addr.2)?;
             let mint_address: String = self.get_value_deserialized(addr.3)?;
             token_addresses.push(WithdrawToken {
                 token_public_key,
@@ -303,7 +302,7 @@ impl CashierDb {
 
     pub fn get_deposit_token_keys_by_dkey_public(
         &self,
-        d_key_public: &PublicKey,
+        d_key_public: &DrkPublicKey,
         network: &NetworkName,
     ) -> Result<Vec<TokenKey>> {
         debug!(target: "CASHIERDB", "Check for existing dkey");
@@ -379,10 +378,10 @@ impl CashierDb {
 
         for key in keys_iter {
             let key = key?;
-            let drk_public_key: PublicKey = self.get_value_deserialized(key.0)?;
+            let drk_public_key: DrkPublicKey = self.get_value_deserialized(key.0)?;
             let private_key = key.1;
             let public_key = key.2;
-            let token_id: TokenId = self.get_value_deserialized(key.3)?;
+            let token_id: DrkTokenId = self.get_value_deserialized(key.3)?;
             let mint_address: String = self.get_value_deserialized(key.4)?;
             keys.push(DepositToken {
                 drk_public_key,
@@ -433,8 +432,8 @@ impl CashierDb {
 
         for kp in keypair_iter {
             let kp = kp?;
-            let public: PublicKey = self.get_value_deserialized(kp.1)?;
-            let private: SecretKey = self.get_value_deserialized(kp.0)?;
+            let public: DrkPublicKey = self.get_value_deserialized(kp.1)?;
+            let private: DrkSecretKey = self.get_value_deserialized(kp.0)?;
             let keypair = Keypair { public, private };
             keypairs.push(keypair);
         }
@@ -470,7 +469,7 @@ impl CashierDb {
 
     pub fn confirm_deposit_key_record(
         &self,
-        d_key_public: &PublicKey,
+        d_key_public: &DrkPublicKey,
         network: &NetworkName,
     ) -> Result<()> {
         debug!(target: "CASHIERDB", "Confirm withdraw keys");
@@ -567,9 +566,9 @@ mod tests {
 
         let network = NetworkName::Bitcoin;
 
-        let secret2 = SecretKey::random(&mut OsRng);
+        let secret2 = DrkSecretKey::random(&mut OsRng);
         let public2 = derive_publickey(secret2);
-        let token_id = TokenId::random(&mut OsRng);
+        let token_id = DrkTokenId::random(&mut OsRng);
 
         wallet.put_deposit_keys(
             &public2,
@@ -612,9 +611,9 @@ mod tests {
         let wallet = CashierDb::new(&walletdb_path, password.clone())?;
         init_db(&walletdb_path, password)?;
 
-        let secret2: SecretKey = SecretKey::random(&mut OsRng);
+        let secret2 = DrkSecretKey::random(&mut OsRng);
         let public2 = derive_publickey(secret2);
-        let token_id: TokenId = TokenId::random(&mut OsRng);
+        let token_id = DrkTokenId::random(&mut OsRng);
 
         // btc addr testnet
         let token_addr = serialize(&String::from("mxVFsFW5N4mu1HPkxPttorvocvzeZ7KZyk"));
diff --git a/src/wallet/walletdb.rs b/src/wallet/walletdb.rs
index 45619195e..ebdccef99 100644
--- a/src/wallet/walletdb.rs
+++ b/src/wallet/walletdb.rs
@@ -1,21 +1,15 @@
 use std::collections::HashMap;
 use std::path::{Path, PathBuf};
+use std::sync::Arc;
 
-use async_std::sync::Arc;
-use log::debug;
+use log::{debug, error};
 use pasta_curves::arithmetic::Field;
 use rand::rngs::OsRng;
 use rusqlite::{named_params, params, Connection};
 
 use super::WalletApi;
-use crate::{
-    client::ClientFailed,
-    crypto::{
-        coin::Coin, merkle::IncrementalWitness, merkle_node::MerkleNode, note::Note,
-        nullifier::Nullifier, types::*, OwnCoin, OwnCoins,
-    },
-    serial, Error, Result,
-};
+use crate::crypto::{coin::Coin, note::Note, nullifier::Nullifier, OwnCoin, OwnCoins};
+use crate::{client::ClientFailed, serial, types::*, Error, Result};
 
 pub type WalletPtr = Arc<WalletDb>;
 
@@ -50,7 +44,6 @@ impl Balances {
     }
 }
 
-//#[derive(Clone)]
 pub struct WalletDb {
     pub path: PathBuf,
     pub password: String,
@@ -74,28 +67,27 @@ impl WalletDb {
         }))
     }
 
-    pub fn init_db(&self) -> Result<()> {
-        debug!(target: "WALLETDB", "Initialize...");
-        if !self.password.trim().is_empty() {
-            let contents = include_str!("../../sql/schema.sql");
-            let conn = Connection::open(&self.path)?;
-            debug!(target: "WALLETDB", "OPENED CONNECTION AT PATH {:?}", self.path);
-            conn.pragma_update(None, "key", &self.password)?;
-            conn.execute_batch(contents)?;
-        } else {
-            debug!(
-                target: "WALLETDB",
-                "Password is empty. You must set a password to use the wallet."
-            );
+    fn connect(&self) -> Result<Connection> {
+        if self.password.trim().is_empty() {
+            error!(target: "WALLETDB", "Password is empty. You must set a password to use the wallet.");
             return Err(Error::from(ClientFailed::EmptyPassword));
         }
-        Ok(())
+        let conn = Connection::open(&self.path)?;
+        debug!(target: "WALLETDB", "OPENED CONNECTION AT PATH {:?}", self.path);
+        conn.pragma_update(None, "key", &self.password)?;
+        Ok(conn)
+    }
+
+    pub fn init_db(&self) -> Result<()> {
+        debug!(target: "WALLETDB", "Initialize...");
+        let contents = include_str!("../../sql/schema.sql");
+        let conn = self.connect()?;
+        Ok(conn.execute_batch(contents)?)
     }
 
     pub fn key_gen(&self) -> Result<()> {
         debug!(target: "WALLETDB", "Attempting to generate keys...");
-        let conn = Connection::open(&self.path)?;
-        conn.pragma_update(None, "key", &self.password)?;
+        let conn = self.connect()?;
         let mut stmt = conn.prepare("SELECT * FROM keys WHERE key_id > ?")?;
         let key_check = stmt.exists(params!["0"])?;
         if !key_check {
@@ -110,10 +102,7 @@ impl WalletDb {
     }
 
     pub fn put_keypair(&self, key_public: &DrkPublicKey, key_private: &DrkSecretKey) -> Result<()> {
-        let conn = Connection::open(&self.path)?;
-
-        conn.pragma_update(None, "key", &self.password)?;
-
+        let conn = self.connect()?;
         let key_public = serial::serialize(key_public);
         let key_private = serial::serialize(key_private);
 
@@ -121,13 +110,13 @@ impl WalletDb {
             "INSERT INTO keys(key_public, key_private) VALUES (?1, ?2)",
             params![key_public, key_private],
         )?;
+
         Ok(())
     }
 
     pub fn get_keypairs(&self) -> Result<Vec<Keypair>> {
         debug!(target: "WALLETDB", "Returning keypairs...");
-        let conn = Connection::open(&self.path)?;
-        conn.pragma_update(None, "key", &self.password)?;
+        let conn = self.connect()?;
         let mut stmt = conn.prepare("SELECT * FROM keys")?;
         // this just gets the first key. maybe we should randomize this
         let key_iter = stmt.query_map([], |row| Ok((row.get(1)?, row.get(2)?)))?;
@@ -147,13 +136,8 @@ impl WalletDb {
 
     pub fn get_own_coins(&self) -> Result<OwnCoins> {
         debug!(target: "WALLETDB", "Get own coins");
-
+        let conn = self.connect()?;
         let is_spent = 0;
-
-        let conn = Connection::open(&self.path)?;
-        // unlock database
-        conn.pragma_update(None, "key", &self.password)?;
-
         let mut coins = conn.prepare("SELECT * FROM coins WHERE is_spent = :is_spent ;")?;
         let rows = coins.query_map(&[(":is_spent", &is_spent)], |row| {
             Ok((
@@ -163,7 +147,7 @@ impl WalletDb {
                 row.get(3)?,
                 row.get(4)?,
                 row.get(5)?,
-                row.get(6)?,
+                // TODO: row.get(6)?,
                 row.get(7)?,
                 row.get(9)?,
             ))
@@ -178,7 +162,7 @@ impl WalletDb {
             // note
             let serial = self.get_value_deserialized(row.1)?;
             let coin_blind = self.get_value_deserialized(row.2)?;
-            let valcom_blind = self.get_value_deserialized(row.3)?;
+            let value_blind = self.get_value_deserialized(row.3)?;
             let value: u64 = row.4;
             let token_id = self.get_value_deserialized(row.5)?;
 
@@ -187,18 +171,21 @@ impl WalletDb {
                 value,
                 token_id,
                 coin_blind,
-                valcom_blind,
+                value_blind,
             };
 
-            let witness = self.get_value_deserialized(row.6)?;
-            let secret: DrkSecretKey = self.get_value_deserialized(row.7)?;
-            let nullifier: Nullifier = self.get_value_deserialized(row.8)?;
+            // TODO:
+            // let witness = self.get_value_deserialized(row.6)?;
+            // let secret: DrkSecretKey = self.get_value_deserialized(row.7)?;
+            // let nullifier: Nullifier = self.get_value_deserialized(row.8)?;
+            let secret: DrkSecretKey = self.get_value_deserialized(row.6)?;
+            let nullifier: Nullifier = self.get_value_deserialized(row.7)?;
 
             let oc = OwnCoin {
                 coin,
                 note,
                 secret,
-                witness,
+                // TODO: witness,
                 nullifier,
             };
 
@@ -210,20 +197,16 @@ impl WalletDb {
 
     pub fn put_own_coins(&self, own_coin: OwnCoin) -> Result<()> {
         debug!(target: "WALLETDB", "Put own coins");
+        let conn = self.connect()?;
 
-        // open connection
-        let conn = Connection::open(&self.path)?;
-        // unlock database
-        conn.pragma_update(None, "key", &self.password)?;
-
-        let coin = self.get_value_serialized(&own_coin.coin.repr)?;
+        let coin = self.get_value_serialized(&own_coin.coin.to_bytes())?;
 
         let serial = self.get_value_serialized(&own_coin.note.serial)?;
         let coin_blind = self.get_value_serialized(&own_coin.note.coin_blind)?;
-        let valcom_blind = self.get_value_serialized(&own_coin.note.valcom_blind)?;
+        let value_blind = self.get_value_serialized(&own_coin.note.value_blind)?;
         let value: u64 = own_coin.note.value;
         let token_id = self.get_value_serialized(&own_coin.note.token_id)?;
-        let witness = self.get_value_serialized(&own_coin.witness)?;
+        // TODO: let witness = self.get_value_serialized(&own_coin.witness)?;
         let secret = self.get_value_serialized(&own_coin.secret)?;
         let is_spent = 0;
         let nullifier = self.get_value_serialized(&own_coin.nullifier)?;
@@ -241,8 +224,8 @@ impl WalletDb {
                 ":value": value,
                 ":token_id": token_id,
                 ":coin_blind": coin_blind,
-                ":valcom_blind": valcom_blind,
-                ":witness": witness,
+                ":valcom_blind": value_blind,
+                // TODO: ":witness": witness,
                 ":secret": secret,
                 ":is_spent": is_spent,
                 ":nullifier": nullifier,
@@ -253,28 +236,16 @@ impl WalletDb {
 
     pub fn remove_own_coins(&self) -> Result<()> {
         debug!(target: "WALLETDB", "Remove own coins");
-
-        // open connection
-        let conn = Connection::open(&self.path)?;
-        // unlock database
-        conn.pragma_update(None, "key", &self.password)?;
-
+        let conn = self.connect()?;
         conn.execute("DROP TABLE coins;", [])?;
         Ok(())
     }
 
     pub fn confirm_spend_coin(&self, coin: &Coin) -> Result<()> {
         debug!(target: "WALLETDB", "Confirm spend coin");
-
         let coin = self.get_value_serialized(coin)?;
-
-        // open connection
-        let conn = Connection::open(&self.path)?;
-        // unlock database
-        conn.pragma_update(None, "key", &self.password)?;
-
+        let conn = self.connect()?;
         let is_spent = 1;
-
         conn.execute(
             "UPDATE coins
             SET is_spent = ?1
@@ -285,6 +256,7 @@ impl WalletDb {
         Ok(())
     }
 
+    /* TODO:
     pub fn get_witnesses(&self) -> Result<HashMap<Vec<u8>, IncrementalWitness<MerkleNode>>> {
         let conn = Connection::open(&self.path)?;
         conn.pragma_update(None, "key", &self.password)?;
@@ -330,11 +302,11 @@ impl WalletDb {
 
         Ok(())
     }
+    */
 
     pub fn get_balances(&self) -> Result<Balances> {
         debug!(target: "WALLETDB", "Get token and balances...");
-        let conn = Connection::open(&self.path)?;
-        conn.pragma_update(None, "key", &self.password)?;
+        let conn = self.connect()?;
 
         let is_spent = 0;
 
@@ -364,8 +336,7 @@ impl WalletDb {
 
     pub fn get_token_id(&self) -> Result<Vec<DrkTokenId>> {
         debug!(target: "WALLETDB", "Get token ID...");
-        let conn = Connection::open(&self.path)?;
-        conn.pragma_update(None, "key", &self.password)?;
+        let conn = self.connect()?;
 
         let is_spent = 0;
 
@@ -385,8 +356,7 @@ impl WalletDb {
 
     pub fn token_id_exists(&self, token_id: &DrkTokenId) -> Result<bool> {
         debug!(target: "WALLETDB", "Check tokenID exists");
-        let conn = Connection::open(&self.path)?;
-        conn.pragma_update(None, "key", &self.password)?;
+        let conn = self.connect()?;
 
         let id = self.get_value_serialized(token_id)?;
         let is_spent = 0;