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update ChainHelper to support both Bedrock and Ecotone #68

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Mar 9, 2024
Merged

update ChainHelper to support both Bedrock and Ecotone #68

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18 changes: 15 additions & 3 deletions contracts/src/interfaces/IOPGasPriceOracle.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -7,10 +7,22 @@ interface IOPGasPriceOracle {
/// @param _data Unsigned fully RLP-encoded transaction to get the L1 fee for.
/// @return L1 fee that should be paid for the tx
function getL1Fee(bytes memory _data) external view returns (uint256);
/// @notice Retrieves the current fee scalar.
/// @return Current fee scalar.
function scalar() external view returns (uint256);
/// @notice Retrieves the latest known L1 base fee.
/// @return Latest known L1 base fee.
function l1BaseFee() external view returns (uint256);
/// @notice Retrieves the current blob base fee.
/// @return Current blob base fee.
function blobBaseFee() external view returns (uint256);
/// @notice Retrieves the current base fee scalar.
/// @return Current base fee scalar.
function baseFeeScalar() external view returns (uint32);
/// @notice Retrieves the current blob base fee scalar.
/// @return Current blob base fee scalar.
function blobBaseFeeScalar() external view returns (uint32);
/// @notice Indicates whether the network has gone through the Ecotone upgrade.
/// @return True if the network has gone through the Ecotone upgrade, false otherwise.
function isEcotone() external view returns (bool);
/// @notice Retrieves the current fee scalar. This is deprecated and will be removed in future.
/// @return Current fee scalar.
function scalar() external view returns (uint256);
}
53 changes: 35 additions & 18 deletions contracts/src/libraries/ChainHelper.sol
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Expand Up @@ -6,36 +6,42 @@ import {IOPGasPriceOracle} from "../interfaces/IOPGasPriceOracle.sol";
library ChainHelper {
address public constant OP_GAS_PRICE_ORACLE_ADDR = address(0x420000000000000000000000000000000000000F);
uint256 public constant OP_MAINNET_CHAIN_ID = 10;
uint256 public constant OP_GOERLI_TESTNET_CHAIN_ID = 420;
uint256 public constant OP_SEPOLIA_TESTNET_CHAIN_ID = 11155420;
uint256 public constant OP_DEVNET_L1_CHAIN_ID = 900;
uint256 public constant OP_DEVNET_L2_CHAIN_ID = 901;
uint256 public constant BASE_MAINNET_CHAIN_ID = 8453;
uint256 public constant BASE_GOERLI_TESTNET_CHAIN_ID = 84531;
uint256 public constant BASE_SEPOLIA_TESTNET_CHAIN_ID = 84532;
uint256 public constant REDSTONE_HOLESKY_TESTNET_CHAIN_ID = 17001;
uint256 public constant LOOT_MAINNET_CHAIN_ID = 5151706;
uint256 public constant LOOT_GOERLI_TESTNET_CHAIN_ID = 9088912;

uint32 public constant OP_BASIC_FULFILLMENT_L1_GAS_USED = 5016;
uint32 public constant OP_FULFILLMENT_GAS_PER_PARTICIPANT = 652;
uint256 public constant OP_DIVISOR_DECIMALS = 6;
uint32 public constant BASIC_FULFILLMENT_L1_GAS_USED = 5016;
uint32 public constant FULFILLMENT_GAS_PER_PARTICIPANT = 652;
uint256 public constant DECIMALS = 6;

function getBlockTime() public view returns (uint256) {
uint256 chainId = block.chainid;
if (
chainId == OP_MAINNET_CHAIN_ID || chainId == OP_GOERLI_TESTNET_CHAIN_ID || chainId == OP_DEVNET_L2_CHAIN_ID
|| chainId == BASE_MAINNET_CHAIN_ID || chainId == BASE_GOERLI_TESTNET_CHAIN_ID
chainId == OP_MAINNET_CHAIN_ID || chainId == OP_SEPOLIA_TESTNET_CHAIN_ID || chainId == OP_DEVNET_L2_CHAIN_ID
|| chainId == BASE_MAINNET_CHAIN_ID || chainId == BASE_SEPOLIA_TESTNET_CHAIN_ID
|| chainId == REDSTONE_HOLESKY_TESTNET_CHAIN_ID
) {
return 2;
} else if (chainId == OP_DEVNET_L1_CHAIN_ID) {
return 3;
} else if (chainId == LOOT_MAINNET_CHAIN_ID) {
return 5;
} else if (chainId == LOOT_GOERLI_TESTNET_CHAIN_ID) {
return 200;
}
return 12;
}

function getCurrentTxL1GasFees() public view returns (uint256) {
uint256 chainId = block.chainid;
if (
chainId == OP_MAINNET_CHAIN_ID || chainId == OP_GOERLI_TESTNET_CHAIN_ID || chainId == OP_DEVNET_L2_CHAIN_ID
|| chainId == BASE_MAINNET_CHAIN_ID || chainId == BASE_GOERLI_TESTNET_CHAIN_ID
chainId == OP_MAINNET_CHAIN_ID || chainId == OP_SEPOLIA_TESTNET_CHAIN_ID || chainId == OP_DEVNET_L2_CHAIN_ID
|| chainId == BASE_MAINNET_CHAIN_ID || chainId == BASE_SEPOLIA_TESTNET_CHAIN_ID
) {
return IOPGasPriceOracle(OP_GAS_PRICE_ORACLE_ADDR).getL1Fee(msg.data);
}
Expand All @@ -45,24 +51,35 @@ library ChainHelper {
function getTxL1GasFees(uint256 l1GasUsed) public view returns (uint256) {
uint256 chainId = block.chainid;
if (
chainId == OP_MAINNET_CHAIN_ID || chainId == OP_GOERLI_TESTNET_CHAIN_ID || chainId == OP_DEVNET_L2_CHAIN_ID
|| chainId == BASE_MAINNET_CHAIN_ID || chainId == BASE_GOERLI_TESTNET_CHAIN_ID
chainId == OP_MAINNET_CHAIN_ID || chainId == OP_SEPOLIA_TESTNET_CHAIN_ID || chainId == OP_DEVNET_L2_CHAIN_ID
|| chainId == BASE_MAINNET_CHAIN_ID || chainId == BASE_SEPOLIA_TESTNET_CHAIN_ID
) {
uint256 l1Fee = l1GasUsed * IOPGasPriceOracle(OP_GAS_PRICE_ORACLE_ADDR).l1BaseFee();
uint256 divisor = 10 ** OP_DIVISOR_DECIMALS;
uint256 unscaled = l1Fee * IOPGasPriceOracle(OP_GAS_PRICE_ORACLE_ADDR).scalar();
return unscaled / divisor;
try IOPGasPriceOracle(OP_GAS_PRICE_ORACLE_ADDR).isEcotone() returns (bool isEcotone) {
if (isEcotone) {
uint256 scaledBaseFee = IOPGasPriceOracle(OP_GAS_PRICE_ORACLE_ADDR).baseFeeScalar() * 16
* IOPGasPriceOracle(OP_GAS_PRICE_ORACLE_ADDR).l1BaseFee();
uint256 scaledBlobBaseFee = IOPGasPriceOracle(OP_GAS_PRICE_ORACLE_ADDR).blobBaseFeeScalar()
* IOPGasPriceOracle(OP_GAS_PRICE_ORACLE_ADDR).blobBaseFee();
uint256 fee = l1GasUsed * (scaledBaseFee + scaledBlobBaseFee);
return fee / (16 * 10 ** DECIMALS);
}
} catch {
uint256 l1Fee = l1GasUsed * IOPGasPriceOracle(OP_GAS_PRICE_ORACLE_ADDR).l1BaseFee();
uint256 divisor = 10 ** DECIMALS;
uint256 unscaled = l1Fee * IOPGasPriceOracle(OP_GAS_PRICE_ORACLE_ADDR).scalar();
return unscaled / divisor;
}
}
return 0;
}

function getFulfillmentTxL1GasUsed(uint32 groupSize) public view returns (uint256) {
uint256 chainId = block.chainid;
if (
chainId == OP_MAINNET_CHAIN_ID || chainId == OP_GOERLI_TESTNET_CHAIN_ID || chainId == OP_DEVNET_L2_CHAIN_ID
|| chainId == BASE_MAINNET_CHAIN_ID || chainId == BASE_GOERLI_TESTNET_CHAIN_ID
chainId == OP_MAINNET_CHAIN_ID || chainId == OP_SEPOLIA_TESTNET_CHAIN_ID || chainId == OP_DEVNET_L2_CHAIN_ID
|| chainId == BASE_MAINNET_CHAIN_ID || chainId == BASE_SEPOLIA_TESTNET_CHAIN_ID
) {
return OP_BASIC_FULFILLMENT_L1_GAS_USED + groupSize * OP_FULFILLMENT_GAS_PER_PARTICIPANT;
return BASIC_FULFILLMENT_L1_GAS_USED + groupSize * FULFILLMENT_GAS_PER_PARTICIPANT;
}
return 0;
}
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