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feat(protocol): apply multiple improvements for "ontake" fork (#17734)
Co-authored-by: David <david@taiko.xyz> Co-authored-by: maskpp <maskpp266@gmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| // SPDX-License-Identifier: MIT | ||
| pragma solidity 0.8.24; | ||
|
|
||
| /// @title IProposerAccess | ||
| /// @dev An interface to check if a proposer is eligible to propose blocks in a specific Ethereum | ||
| /// block. | ||
| /// @custom:security-contact security@taiko.xyz | ||
| interface IProposerAccess { | ||
| /// @notice Checks if a proposer can propose block in the current Ethereum block. | ||
| /// @param _proposer The proposer. | ||
| /// @return true if the proposer can propose blocks, false otherwise. | ||
| function isProposerEligible(address _proposer) external view returns (bool); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| // SPDX-License-Identifier: MIT | ||
| pragma solidity 0.8.24; | ||
|
|
||
| import "../TaikoData.sol"; | ||
|
|
||
| /// @title LibData | ||
| /// @notice A library that offers helper functions. | ||
| /// @custom:security-contact security@taiko.xyz | ||
| library LibData { | ||
| // = keccak256(abi.encode(new TaikoData.EthDeposit[](0))) | ||
| bytes32 internal constant EMPTY_ETH_DEPOSIT_HASH = | ||
| 0x569e75fc77c1a856f6daaf9e69d8a9566ca34aa47f9133711ce065a571af0cfd; | ||
|
|
||
| function blockParamsV1ToV2(TaikoData.BlockParams memory _v1) | ||
| internal | ||
| pure | ||
| returns (TaikoData.BlockParamsV2 memory) | ||
| { | ||
| return TaikoData.BlockParamsV2({ | ||
| coinbase: _v1.coinbase, | ||
| extraData: _v1.extraData, | ||
| parentMetaHash: _v1.parentMetaHash, | ||
| anchorBlockId: 0, | ||
| timestamp: 0, | ||
| blobTxListOffset: 0, | ||
| blobTxListLength: 0, | ||
| blobIndex: 0 | ||
| }); | ||
| } | ||
|
|
||
| function blockMetadataV2toV1(TaikoData.BlockMetadataV2 memory _v2) | ||
| internal | ||
| pure | ||
| returns (TaikoData.BlockMetadata memory) | ||
| { | ||
| return TaikoData.BlockMetadata({ | ||
| l1Hash: _v2.anchorBlockHash, | ||
| difficulty: _v2.difficulty, | ||
| blobHash: _v2.blobHash, | ||
| extraData: _v2.extraData, | ||
| depositsHash: EMPTY_ETH_DEPOSIT_HASH, | ||
| coinbase: _v2.coinbase, | ||
| id: _v2.id, | ||
| gasLimit: _v2.gasLimit, | ||
| timestamp: _v2.timestamp, | ||
| l1Height: _v2.anchorBlockId, | ||
| minTier: _v2.minTier, | ||
| blobUsed: _v2.blobUsed, | ||
| parentMetaHash: _v2.parentMetaHash, | ||
| sender: _v2.proposer | ||
| }); | ||
| } | ||
|
|
||
| function metadataV1toV2( | ||
| TaikoData.BlockMetadata memory _v1, | ||
| uint96 _livenessBond | ||
| ) | ||
| internal | ||
| pure | ||
| returns (TaikoData.BlockMetadataV2 memory) | ||
| { | ||
| return TaikoData.BlockMetadataV2({ | ||
| anchorBlockHash: _v1.l1Hash, | ||
| difficulty: _v1.difficulty, | ||
| blobHash: _v1.blobHash, | ||
| extraData: _v1.extraData, | ||
| coinbase: _v1.coinbase, | ||
| id: _v1.id, | ||
| gasLimit: _v1.gasLimit, | ||
| timestamp: _v1.timestamp, | ||
| anchorBlockId: _v1.l1Height, | ||
| minTier: _v1.minTier, | ||
| blobUsed: _v1.blobUsed, | ||
| parentMetaHash: _v1.parentMetaHash, | ||
| proposer: _v1.sender, | ||
| livenessBond: _livenessBond, | ||
| proposedAt: 0, | ||
| proposedIn: 0, | ||
| blobTxListOffset: 0, | ||
| blobTxListLength: 0, | ||
| blobIndex: 0, | ||
| basefeeAdjustmentQuotient: 0, | ||
| basefeeSharingPctg: 0, | ||
| blockGasIssuance: 0 | ||
| }); | ||
| } | ||
|
|
||
| function hashMetadata( | ||
| bool postFork, | ||
| TaikoData.BlockMetadataV2 memory _meta | ||
| ) | ||
| internal | ||
| pure | ||
| returns (bytes32) | ||
| { | ||
| return postFork | ||
| ? keccak256(abi.encode(_meta)) // | ||
| : keccak256(abi.encode(blockMetadataV2toV1(_meta))); | ||
| } | ||
| } |
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