Support EVMC_PARIS with randao from merge block

sgilflores3 · Nov 9, 2022 · b49008a · b49008a
1 parent 5df92a3
commit b49008a
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/test/EVMHost.cpp b/test/EVMHost.cpp
@@ -122,10 +122,15 @@ EVMHost::EVMHost(langutil::EVMVersion _evmVersion, evmc::VM& _vm):
 		m_evmRevision = EVMC_BERLIN;
 	else if (_evmVersion == langutil::EVMVersion::london())
 		m_evmRevision = EVMC_LONDON;
+	// TODO: support EVMVersion::paris()
 	else
 		assertThrow(false, Exception, "Unsupported EVM version");
 
-	tx_context.block_prev_randao = evmc::uint256be{200000000}; // TODO: should make it >2**64 for >Paris
+	if (m_evmRevision >= EVMC_PARIS)
+		// This is the value from the merge block.
+		tx_context.block_prev_randao = 0xa86c2e601b6c44eb4848f7d23d9df3113fbcac42041c49cbed5000cb4f118777_bytes32;
+	else
+		tx_context.block_prev_randao = evmc::uint256be{200000000};
 	tx_context.block_gas_limit = 20000000;
 	tx_context.block_coinbase = 0x7878787878787878787878787878787878787878_address;
 	tx_context.tx_gas_price = evmc::uint256be{3000000000};