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Arbos 50 action no min base fee #368

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072bad7
ArbOS 51 proposal payload without updating minL2BaseFee
TucksonDev Nov 27, 2025
8eb97f3
Add proposal payload
TucksonDev Nov 27, 2025
eff9552
Signatures
TucksonDev Nov 27, 2025
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6 changes: 3 additions & 3 deletions scripts/proposals/ArbOS50AIP/data.json
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Original file line number Diff line number Diff line change
Expand Up @@ -12,11 +12,11 @@
"0xd3f7381fD955dD9C019A9775c8DbF7c390F4cE3d",
"0x12A132e2341aE7D24cF77Ada0b5503E11A15a447",
"0x114637D5cB4BaE22c94F822c984F5cA6013284Da",
"0x08aA1648fC9d862a28Aad015EEAa1Ee2C2483838",
"0xd3f7381fD955dD9C019A9775c8DbF7c390F4cE3d"
"0x8e91b13EB6234083894B66a3cB6a61aCEcE74397",
"0x36E3BbEF91D182b47DAb09E8AC3a4EA9C524fBab"
],
"arbSysSendTxToL1Args": {
"l1Timelock": "0xE6841D92B0C345144506576eC13ECf5103aC7f49",
"calldata": 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}
}
6 changes: 0 additions & 6 deletions src/gov-action-contracts/AIPs/ArbOS50/ArbOS50SettingsAction.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,6 @@ import "@openzeppelin/contracts/utils/Address.sol";

// Interfaces
interface IArbOwner {
function setMinimumL2BaseFee(uint256 minBaseFeeWei) external;
function setParentGasFloorPerToken(uint64 floorPerToken) external;
function addChainOwner(address newOwner) external;
}
Expand All @@ -16,14 +15,12 @@ interface IArbSys {

/// @notice Settings to be applied on Arbitrum One are Arbitrum Nova after the ArbOS 50 upgrade
/// These settings include:
/// - Setting a new minimum L2 base fee in wei
/// - Setting the new gas floor per token
/// - Adding the ResourceConstraintManager as a chain owner
/// @dev Identical copies of this contract will be deployed on Arbitrum One and Arbitrum Nova
/// @dev This contract is to be used after the chain has been successfully upgraded to ArbOS 50,
/// otherwise the call to setParentGasFloorPerToken will fail and the transaction will revert.
contract ArbOS50SettingsAction {
uint256 public constant NEW_MIN_BASE_FEE = 0.02 gwei;
uint64 public constant NEW_FLOOR_PER_TOKEN = 10;
address public immutable resourceConstraintManagerAddress;

Expand Down Expand Up @@ -54,9 +51,6 @@ contract ArbOS50SettingsAction {
// Create ArbOwner precompile interface
IArbOwner arbOwner = IArbOwner(ARB_OWNER_ADDRESS);

// Set the minimum L2 base fee
arbOwner.setMinimumL2BaseFee(NEW_MIN_BASE_FEE);

// Set the new gas floor per token
arbOwner.setParentGasFloorPerToken(NEW_FLOOR_PER_TOKEN);

Expand Down
2 changes: 0 additions & 2 deletions test/signatures/ArbOS50SettingsAction
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,6 @@
|------------------------------------+------------|
| NEW_FLOOR_PER_TOKEN() | cc1278a6 |
|------------------------------------+------------|
| NEW_MIN_BASE_FEE() | a59faf8e |
|------------------------------------+------------|
| getArbOSVersion() | 17628539 |
|------------------------------------+------------|
| perform() | b147f40c |
Expand Down