feat: add passthrough to genesis

centrifuge · Jun 26, 2024 · 4deb648 · 4deb648
1 parent e5c8926
commit 4deb648
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Showing 3 changed files with 57 additions and 7 deletions.
diff --git a/node/src/chain_spec.rs b/node/src/chain_spec.rs
@@ -352,7 +352,7 @@ fn centrifuge_genesis(
 			"chainId": Into::<u32>::into(chain_id),
 		},
 		"evm": {
-			"accounts": runtime_common::evm::precompile::utils::precompile_account_genesis::<centrifuge_runtime::Precompiles>(),
+			"accounts": runtime_common::evm::utils::account_genesis::<centrifuge_runtime::Precompiles>(),
 		},
 		"polkadotXcm": {
 			"safeXcmVersion": Some(SAFE_XCM_VERSION),
@@ -446,7 +446,7 @@ fn altair_genesis(
 			"chainId": Into::<u32>::into(chain_id),
 		},
 		"evm": {
-			"accounts": runtime_common::evm::precompile::utils::precompile_account_genesis::<altair_runtime::Precompiles>(),
+			"accounts": runtime_common::evm::utils::account_genesis::<altair_runtime::Precompiles>(),
 		},
 		"polkadotXcm": {
 			"safeXcmVersion": Some(SAFE_XCM_VERSION),
@@ -589,7 +589,7 @@ fn development_genesis(
 			"chainId": Into::<u32>::into(chain_id),
 		},
 		"evm": {
-			"accounts": runtime_common::evm::precompile::utils::precompile_account_genesis::<development_runtime::Precompiles>(),
+			"accounts": runtime_common::evm::utils::account_genesis::<development_runtime::Precompiles>(),
 		},
 		"polkadotXcm": {
 			"safeXcmVersion": Some(SAFE_XCM_VERSION),

diff --git a/runtime/common/src/evm/mod.rs b/runtime/common/src/evm/mod.rs
@@ -13,7 +13,7 @@
 use cfg_primitives::AuraId;
 use frame_support::{traits::FindAuthor, weights::constants::WEIGHT_REF_TIME_PER_SECOND};
 use pallet_ethereum::{Transaction, TransactionAction};
-use sp_core::{crypto::ByteArray, H160};
+use sp_core::{crypto::ByteArray, Hasher, H160};
 use sp_runtime::{ConsensusEngineId, Permill};
 use sp_std::marker::PhantomData;
 
@@ -107,3 +107,55 @@ impl<T: pallet_aura::Config<AuthorityId = AuraId>> FindAuthor<H160> for FindAuth
 		None
 	}
 }
+
+/// Passthrough router deployed bytecode as of this state https://github.com/centrifuge/liquidity-pools/tree/d3da102e7bf656fd50feeb888e17f423317aeeb3
+const PASSTHROUGH_ROUTER_ACCOUNT_CODES: [u8; 2374] = hex_literal::hex!("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");
+
+/// Input for the KeccakHasher to derive a random `H160` where the passthrough
+/// router is always located at. Refers to address:
+/// 0x33e7daf228e7613ba85ef6c3647dbceb0f011f7c
+const PASSTHROUGH_ROUTER_ACCOUNT_CODES_ACCOUNT_LOCATION_SALT: &[u8] =
+	b"PASSTHROUGH_ROUTER_ACCOUNT_CODES_ACCOUNT_LOCATION_SALT";
+
+#[test]
+fn stable_passthrough_location() {
+	assert_eq!(
+		passthrough_router_location().as_bytes(),
+		hex_literal::hex!("33e7daf228e7613ba85ef6c3647dbceb0f011f7c")
+	);
+}
+
+pub fn passthrough_router_location() -> H160 {
+	H160::from(sp_core::H256::from(sp_core::KeccakHasher::hash(
+		PASSTHROUGH_ROUTER_ACCOUNT_CODES_ACCOUNT_LOCATION_SALT,
+	)))
+}
+
+pub fn passthrough_genesis() -> (H160, fp_evm::GenesisAccount) {
+	(
+		passthrough_router_location(),
+		fp_evm::GenesisAccount {
+			nonce: Default::default(),
+			balance: Default::default(),
+			storage: Default::default(),
+			code: PASSTHROUGH_ROUTER_ACCOUNT_CODES.to_vec(),
+		},
+	)
+}
+
+pub mod utils {
+	use std::collections::BTreeMap;
+
+	use sp_core::H160;
+
+	use crate::evm::precompile::H160Addresses;
+
+	pub fn account_genesis<PrecompileSet: H160Addresses>() -> BTreeMap<H160, fp_evm::GenesisAccount>
+	{
+		let mut precompiles =
+			super::precompile::utils::precompile_account_genesis::<PrecompileSet>();
+		let (passthrough_addr, passthrough_genesis) = super::passthrough_genesis();
+		precompiles.insert(passthrough_addr, passthrough_genesis);
+		precompiles
+	}
+}
diff --git a/runtime/integration-tests/src/envs/runtime_env.rs b/runtime/integration-tests/src/envs/runtime_env.rs
@@ -191,9 +191,7 @@ impl<T: Runtime> RuntimeEnv<T> {
 		ext.execute_with(|| {
 			// Precompiles need to have code-set
 			pallet_evm::GenesisConfig::<T> {
-				accounts: runtime_common::evm::precompile::utils::precompile_account_genesis::<
-					T::PrecompilesTypeExt,
-				>(),
+				accounts: runtime_common::evm::utils::account_genesis::<T::PrecompilesTypeExt>(),
 				_marker: PhantomData::default(),
 			}
 			.build();