add binary serialization packages

nova-bellman/Cargo.lock

@@ -13,6 +13,12 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "adler"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+
 [[package]]
 name = "aho-corasick"
 version = "1.1.2"
@@ -319,6 +325,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crc32fast"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3855a8a784b474f333699ef2bbca9db2c4a1f6d9088a90a2d25b1eb53111eaa"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "criterion"
 version = "0.5.1"
@@ -545,6 +560,16 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "flate2"
+version = "1.0.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46303f565772937ffe1d394a4fac6f411c6013172fadde9dcdb1e147a086940e"
+dependencies = [
+ "crc32fast",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "flume"
 version = "0.10.14"
@@ -773,6 +798,15 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "miniz_oxide"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d811f3e15f28568be3407c8e7fdb6514c1cda3cb30683f15b6a1a1dc4ea14a7"
+dependencies = [
+ "adler",
+]
+
 [[package]]
 name = "neptune"
 version = "11.0.0"
@@ -819,8 +853,10 @@ dependencies = [
  "bellpepper",
  "bellpepper-core",
  "bellperson",
+ "bincode",
  "criterion",
  "ff",
+ "flate2",
  "generic-array",
  "neptune 11.0.0 (git+https://github.com/tyshko-rostyslav/neptune.git?branch=multiple-return-values)",
  "nova-snark",

nova-bellman/Cargo.toml

@@ -18,6 +18,8 @@ subtle = "=2.5.0"
 bellpepper-core = "*"
 bellpepper = "*"
 rand_xorshift = "0.3.0"
+bincode = "1.3"
+flate2 = "1.0"
 
 [dev-dependencies]
 criterion = { version = "0.5", features = ["html_reports"] }