Merge pull request #17 from OffchainLabs/parent-chain-gas-floor

Parent chain gas floor

Author: eljobe

ArbOwner.sol

@@ -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

ArbOwnerPublic.sol

@@ -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.

ArbosActs.sol

@@ -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;