Build CommitmentStateDiff based on new block storage changes

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Next release
 
+- feat(client): spawn a task that listen to storage changes and build the
+  resulting commiment state diff for each block
 - dev(StarknetRPC): log error received from node before mapping to
   InternalServerError
 - fix: change 'nonce too high' to log in debug instead of info

Cargo.toml

@@ -22,6 +22,7 @@ members = [
   "crates/client/mapping-sync",
   "crates/client/storage",
   "crates/client/transaction-pool",
+  "crates/client/commitment-state-diff",
   "starknet-rpc-test",
 ]
 # All previous except for `starknet-rpc-test`
@@ -48,6 +49,7 @@ default-members = [
   "crates/client/mapping-sync",
   "crates/client/storage",
   "crates/client/transaction-pool",
+  "crates/client/commitment-state-diff",
 ]
 
 [profile.release]
@@ -167,6 +169,7 @@ mc-rpc-core = { path = "crates/client/rpc-core" }
 mc-block-proposer = { path = "crates/client/block-proposer" }
 mc-transaction-pool = { path = "crates/client/transaction-pool" }
 mc-data-availability = { path = "crates/client/data-availability" }
+mc-commitment-state-diff = { path = "crates/client/commitment-state-diff" }
 
 # Madara runtime
 madara-runtime = { path = "crates/runtime" }
@@ -233,3 +236,4 @@ num-bigint = "0.4.4"
 phf = { version = "0.11", default-features = false }
 url = "2.4.1"
 hashbrown = "0.14.2"
+tokio = "1.33.0"

crates/client/commitment-state-diff/Cargo.toml

@@ -0,0 +1,31 @@
+[package]
+name = "mc-commitment-state-diff"
+authors.workspace = true
+edition.workspace = true
+repository.workspace = true
+version.workspace = true
+
+[dependencies]
+# Substrate
+sc-client-api = { workspace = true }
+sp-api = { workspace = true, default-features = true }
+sp-blockchain = { workspace = true }
+sp-runtime = { workspace = true, default-features = true }
+
+# Madara
+mp-digest-log = { workspace = true, default-features = true }
+mp-hashers = { workspace = true, default-features = true }
+mp-storage = { workspace = true, default-features = true }
+pallet-starknet = { workspace = true }
+
+# Starknet
+blockifier = { workspace = true, default-features = true }
+starknet_api = { workspace = true, default-features = true }
+
+# Async
+futures = { workspace = true, default-features = true }
+
+# Others
+indexmap = { workspace = true }
+log = { workspace = true }
+thiserror = { workspace = true }