replace collective flip with babe randomness in Rialto (#1188)

* replace collective flip with babe randomness in Rialto * fmt * fix test
serban300 · Apr 8, 2024 · 9a39892 · 9a39892
1 parent c856265
commit 9a39892
Show file tree

Hide file tree

Showing 4 changed files with 3 additions and 11 deletions.
diff --git a/bridges/bin/rialto/runtime/Cargo.toml b/bridges/bin/rialto/runtime/Cargo.toml
@@ -43,7 +43,6 @@ pallet-authority-discovery = { git = "https://github.com/paritytech/substrate",
 pallet-babe = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-balances = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-grandpa = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
-pallet-randomness-collective-flip = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-session = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-sudo = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-timestamp = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
@@ -105,7 +104,6 @@ std = [
 	"pallet-bridge-grandpa/std",
 	"pallet-bridge-messages/std",
 	"pallet-grandpa/std",
-	"pallet-randomness-collective-flip/std",
 	"pallet-shift-session-manager/std",
 	"pallet-sudo/std",
 	"pallet-timestamp/std",

diff --git a/bridges/bin/rialto/runtime/src/lib.rs b/bridges/bin/rialto/runtime/src/lib.rs
@@ -216,8 +216,6 @@ impl frame_system::Config for Runtime {
 	type OnSetCode = ();
 }
 
-impl pallet_randomness_collective_flip::Config for Runtime {}
-
 /// The BABE epoch configuration at genesis.
 pub const BABE_GENESIS_EPOCH_CONFIG: sp_consensus_babe::BabeEpochConfiguration =
 	sp_consensus_babe::BabeEpochConfiguration {
@@ -579,7 +577,6 @@ construct_runtime!(
 		Session: pallet_session::{Pallet, Call, Storage, Event, Config<T>},
 		Grandpa: pallet_grandpa::{Pallet, Call, Storage, Config, Event},
 		ShiftSessionManager: pallet_shift_session_manager::{Pallet},
-		RandomnessCollectiveFlip: pallet_randomness_collective_flip::{Pallet, Storage},
 
 		// Eth-PoA chains bridge modules.
 		BridgeRialtoPoa: pallet_bridge_eth_poa::<Instance1>::{Pallet, Call, Config, Storage, ValidateUnsigned},

diff --git a/bridges/bin/rialto/runtime/src/parachains.rs b/bridges/bin/rialto/runtime/src/parachains.rs
@@ -16,10 +16,7 @@
 
 //! Parachains support in Rialto runtime.
 
-use crate::{
-	AccountId, Balance, Balances, BlockNumber, Event, Origin, RandomnessCollectiveFlip, Registrar,
-	Runtime, Slots,
-};
+use crate::{AccountId, Balance, Balances, BlockNumber, Event, Origin, Registrar, Runtime, Slots};
 
 use frame_support::{parameter_types, weights::Weight};
 use frame_system::EnsureRoot;
@@ -59,7 +56,7 @@ impl parachains_inclusion::Config for Runtime {
 }
 
 impl parachains_initializer::Config for Runtime {
-	type Randomness = RandomnessCollectiveFlip;
+	type Randomness = pallet_babe::RandomnessFromOneEpochAgo<Runtime>;
 	type ForceOrigin = EnsureRoot<AccountId>;
 }
 

diff --git a/bridges/relays/bin-substrate/src/cli/encode_call.rs b/bridges/relays/bin-substrate/src/cli/encode_call.rs
@@ -345,7 +345,7 @@ mod tests {
 
 		// then
 		assert!(format!("{:?}", call_hex).starts_with(
-			"0x11030000000001000000381409000000000001d43593c715fdd31c61141abd04a99fd6822c8558854cc\
+			"0x10030000000001000000381409000000000001d43593c715fdd31c61141abd04a99fd6822c8558854cc\
 			de39a5684e7a56da27d01d43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d01"
 		))
 	}