ETH2 Types: Slot (#8408)

* update shared/params

* update eth2-types deps

* update protobufs

* update shared/*

* fix testutil/state

* update beacon-chain/state

* update beacon-chain/db

* update tests

* fix test

* update beacon-chain/core

* update beacon-chain/blockchain

* update beacon-chain/cache

* beacon-chain/forkchoice

* update beacon-chain/operations

* update beacon-chain/p2p

* update beacon-chain/rpc

* update sync/initial-sync

* update deps

* update deps

* go fmt

* update beacon-chain/sync

* update endtoend/

* bazel build //beacon-chain - works w/o issues

* update slasher code

* udpate tools/

* update validator/

* update fastssz

* fix build

* fix test building

* update tests

* update ethereumapis deps

* fix tests

* update state/stategen

* fix build

* fix test

* add FarFutureSlot

* go imports

* Radek's suggestions

* Ivan's suggestions

* type conversions

* Nishant's suggestions

* add more tests to rpc_send_request

* fix test

* clean up

* fix conflicts

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
Co-authored-by: nisdas <nishdas93@gmail.com>

tools/extractor/BUILD.bazel

@@ -11,6 +11,7 @@ go_library(
         "//beacon-chain/db:go_default_library",
         "//beacon-chain/db/kv:go_default_library",
         "//shared/featureconfig:go_default_library",
+        "@com_github_prysmaticlabs_eth2_types//:go_default_library",
     ],
 )
 

tools/extractor/main.go

@@ -5,6 +5,7 @@ import (
 	"flag"
 	"fmt"
 
+	"github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/state/interop"
 	"github.com/prysmaticlabs/prysm/beacon-chain/db"
 	"github.com/prysmaticlabs/prysm/beacon-chain/db/kv"
@@ -28,7 +29,7 @@ func main() {
 		panic(err)
 	}
 	ctx := context.Background()
-	slot := uint64(*state)
+	slot := types.Slot(*state)
 	_, roots, err := d.BlockRootsBySlot(ctx, slot)
 	if err != nil {
 		panic(err)