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Merge pull request #17 from datachainlab/multiple-operators
Multiple operators support Signed-off-by: Jun Kimura <jun.kimura@datachain.jp>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| pragma solidity ^0.8.12; | ||
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| interface ILCPClientErrors { | ||
| error LCPClientRootCACertAlreadyInitialized(); | ||
| error LCPClientClientStateInvalidLatestHeight(); | ||
| error LCPClientClientStateFrozen(); | ||
| error LCPClientClientStateInvalidKeyExpiration(); | ||
| error LCPClientClientStateInvalidMrenclaveLength(); | ||
| error LCPClientClientStateUnexpectedMrenclave(); | ||
| error LCPClientClientStateEmptyOperators(); | ||
| error LCPClientClientStateInvalidOperatorAddress(); | ||
| error LCPClientClientStateInvalidOperatorAddressLength(); | ||
| error LCPClientClientStateInvalidOperatorsNonce(); | ||
| error LCPClientClientStateUnexpectedOperatorsNonce(uint64 expectedNonce); | ||
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| error LCPClientOperatorsInvalidOrder(address prevOperator, address nextOperator); | ||
| error LCPClientClientStateInvalidOperatorsThreshold(); | ||
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| error LCPClientConsensusStateInvalidTimestamp(); | ||
| error LCPClientConsensusStateInvalidStateId(); | ||
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| error LCPClientClientStateNotFound(); | ||
| error LCPClientConsensusStateNotFound(); | ||
| error LCPClientUnknownProxyMessageHeader(); | ||
| error LCPClientUnknownProtoTypeUrl(); | ||
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| error LCPClientMembershipVerificationInvalidHeight(); | ||
| error LCPClientMembershipVerificationInvalidPrefix(); | ||
| error LCPClientMembershipVerificationInvalidPath(); | ||
| error LCPClientMembershipVerificationInvalidValue(); | ||
| error LCPClientMembershipVerificationInvalidStateId(); | ||
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| error LCPClientUpdateStateEmittedStatesMustNotEmpty(); | ||
| error LCPClientUpdateStatePrevStateIdMustNotEmpty(); | ||
| error LCPClientUpdateStateUnexpectedPrevStateId(); | ||
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| error LCPClientMisbehaviourPrevStatesMustNotEmpty(); | ||
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| error LCPClientEnclaveKeyNotExist(); | ||
| error LCPClientEnclaveKeyExpired(); | ||
| error LCPClientEnclaveKeyUnexpectedOperator(address expected, address actual); | ||
| error LCPClientEnclaveKeyUnexpectedExpiredAt(); | ||
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| error LCPClientOperatorSignaturesInsufficient(uint256 success); | ||
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| error LCPClientIASRootCertExpired(); | ||
| error LCPClientIASCertExpired(); | ||
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| error LCPClientAVRInvalidSignature(); | ||
| error LCPClientAVRAlreadyExpired(); | ||
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| error LCPClientInvalidSignaturesLength(); | ||
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| error LCPClientAVRUnexpectedOperator(address actual, address expected); | ||
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| error LCPClientUpdateOperatorsPermissionless(); | ||
| error LCPClientUpdateOperatorsSignatureUnexpectedOperator(address actual, address expected); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| pragma solidity ^0.8.12; | ||
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| library LCPOperator { | ||
| type ChainType is uint16; | ||
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| bytes32 internal constant TYPEHASH_DOMAIN_SEPARATOR = | ||
| keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract,bytes32 salt)"); | ||
| bytes32 internal constant TYPEHASH_REGISTER_ENCLAVE_KEY = keccak256("RegisterEnclaveKey(string avr)"); | ||
| bytes32 internal constant TYPEHASH_UPDATE_OPERATORS = keccak256( | ||
| "UpdateOperators(string clientId,uint64 nonce,address[] newOperators,uint64 thresholdNumerator,uint64 thresholdDenominator)" | ||
| ); | ||
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| bytes32 internal constant DOMAIN_SEPARATOR_NAME = keccak256("LCPClient"); | ||
| bytes32 internal constant DOMAIN_SEPARATOR_VERSION = keccak256("1"); | ||
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| // domainSeparator(0, address(0)) | ||
| bytes32 internal constant DOMAIN_SEPARATOR_REGISTER_ENCLAVE_KEY = | ||
| 0xe33d217bff42bc015bf037be8386bf5055ec6019e58e8c5e89b5c74b8225fa6a; | ||
| ChainType internal constant CHAIN_TYPE_EVM = ChainType.wrap(1); | ||
| // chainTypeSalt(CHAIN_TYPE_EVM, hex"") | ||
| bytes32 internal constant CHAIN_TYPE_EVM_SALT = keccak256(abi.encodePacked(CHAIN_TYPE_EVM, hex"")); | ||
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| function chainTypeSalt(ChainType chainType, bytes memory args) internal pure returns (bytes32) { | ||
| return keccak256(abi.encodePacked(chainType, args)); | ||
| } | ||
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| function domainSeparator(uint256 chainId, address verifyingContract) internal pure returns (bytes32) { | ||
| return keccak256( | ||
| abi.encode( | ||
| TYPEHASH_DOMAIN_SEPARATOR, | ||
| DOMAIN_SEPARATOR_NAME, | ||
| DOMAIN_SEPARATOR_VERSION, | ||
| chainId, | ||
| verifyingContract, | ||
| CHAIN_TYPE_EVM_SALT | ||
| ) | ||
| ); | ||
| } | ||
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| function computeEIP712RegisterEnclaveKey(bytes calldata avr) internal pure returns (bytes memory) { | ||
| return abi.encodePacked( | ||
| hex"1901", | ||
| DOMAIN_SEPARATOR_REGISTER_ENCLAVE_KEY, | ||
| keccak256(abi.encode(TYPEHASH_REGISTER_ENCLAVE_KEY, keccak256(avr))) | ||
| ); | ||
| } | ||
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| function computeEIP712UpdateOperators( | ||
| string calldata clientId, | ||
| uint64 nonce, | ||
| address[] memory newOperators, | ||
| uint64 thresholdNumerator, | ||
| uint64 thresholdDenominator | ||
| ) internal view returns (bytes memory) { | ||
| return computeEIP712UpdateOperators( | ||
| block.chainid, address(this), clientId, nonce, newOperators, thresholdNumerator, thresholdDenominator | ||
| ); | ||
| } | ||
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| function computeEIP712UpdateOperators( | ||
| uint256 chainId, | ||
| address verifyingContract, | ||
| string calldata clientId, | ||
| uint64 nonce, | ||
| address[] memory newOperators, | ||
| uint64 thresholdNumerator, | ||
| uint64 thresholdDenominator | ||
| ) internal pure returns (bytes memory) { | ||
| return abi.encodePacked( | ||
| hex"1901", | ||
| domainSeparator(chainId, verifyingContract), | ||
| keccak256( | ||
| abi.encode( | ||
| TYPEHASH_UPDATE_OPERATORS, | ||
| keccak256(bytes(clientId)), | ||
| nonce, | ||
| keccak256(abi.encodePacked(newOperators)), | ||
| thresholdNumerator, | ||
| thresholdDenominator | ||
| ) | ||
| ) | ||
| ); | ||
| } | ||
| } |
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