Update to 2.0.0-rc4 and rename BlockBody to BlockBodyV1

Start introducing the V2 block format

Fix clippy lints

Make BlockV2 serde prop tests

Make Era stuff work

Fix tests

Fix end era v2

BlockHeaderV2 proptests

More Tests

Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 [dependencies]
 base16 = { version = "0.2.1", default-features = false, features = ["alloc"] }
 blake2b_simd = { version = "1.0.2", default-features = false }
-casper-types = "4.0.1"
+casper-types = { git = "https://github.com/casper-network/casper-node.git", branch = "release-2.0.0-rc4" }
 ed25519-dalek = { version = "2.0.0", default-features = false, features = [
     "alloc",
     "zeroize",
@@ -17,6 +17,7 @@ k256 = { version = "0.13.1", default-features = false, features = [
     "sha256",
 ] }
 serde = { version = "1.0.195", default-features = false, features = ["derive"] }
+serde-map-to-array = "1"
 time = { version = "0.3.31", default-features = false, features = [
     "serde",
     "formatting",
@@ -25,10 +26,11 @@ time = { version = "0.3.31", default-features = false, features = [
 
 [dev-dependencies]
 bincode = "1.3.3"
-casper-hashing = "3.0.0"
-casper-execution-engine = "7.0.1"
-casper-types = { version = "4.0.1", features = ["gens"] }
-casper-node = "1.5.6"
+# casper-hashing = "3.0.0"
+casper-execution-engine = { git = "https://github.com/casper-network/casper-node.git", branch = "release-2.0.0-rc4" }
+casper-types = { git = "https://github.com/casper-network/casper-node.git", branch = "release-2.0.0-rc4", features = ["gens"] }
+casper-node = { git = "https://github.com/casper-network/casper-node.git", branch = "release-2.0.0-rc4" }
+casper-storage = { git = "https://github.com/casper-network/casper-node.git", branch = "release-2.0.0-rc4" }
 hex = "0.4.3"
 once_cell = "1.19.0"
 serde_json = "1.0.111"

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.75.0"
+channel = "stable"
 components = ["rustfmt", "clippy"]