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Parent chain gas floor #17

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Merged
eljobe merged 2 commits into from
Sep 12, 2025
Merged

Parent chain gas floor #17

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eef4a35
arbOwner: replace calldataprice with ParentGasFloor
tsahee Sep 12, 2025
d39e43f
arbosActs: suppot for batch price updates
tsahee Sep 12, 2025
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4 changes: 2 additions & 2 deletions ArbOwner.sol
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Expand Up @@ -150,8 +150,8 @@ interface ArbOwner {

/// @notice Set how much L1 charges per non-zero byte of calldata
/// @notice Available in ArbOS version 50 and above
function setL1CalldataPrice(
uint256 calldataPrice
function setParentGasFloorPerToken(
uint64 floorPerToken
) external;

/// @notice Sets the base charge (in L1 gas) attributed to each data batch in the calldata pricer
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2 changes: 1 addition & 1 deletion ArbOwnerPublic.sol
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Expand Up @@ -49,7 +49,7 @@ interface ArbOwnerPublic {

/// @notice Get how much L1 charges per non-zero byte of calldata
/// @notice Available in ArbOS version 50 and above
function getL1CalldataPrice() external view returns (uint256);
function getParentGasFloorPerToken() external view returns (uint64);

/// @notice Get the next scheduled ArbOS version upgrade and its activation timestamp.
/// @notice Returns (0, 0) if no ArbOS upgrade is scheduled.
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5 changes: 4 additions & 1 deletion ArbosActs.sol
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Expand Up @@ -40,7 +40,10 @@ interface ArbosActs {
uint256 batchTimestamp,
address batchPosterAddress,
uint64 batchNumber,
uint64 batchDataGas,
uint64 batchCalldataLength,
uint64 batchCalldataNonZeros,
uint64 batchLegacyGas,
uint64 batchExtraGas,
uint256 l1BaseFeeWei
) external;

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