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Merge pull request #12 from base-org/add-useWriteProveWithdrawalTrans…
…action Add use write prove withdrawal transaction
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| import { l2OutputOracleABI } from '@eth-optimism/contracts-ts' | ||
| import type { Abi } from 'viem' | ||
| import { useConfig, useReadContract, type UseReadContractParameters, type UseReadContractReturnType } from 'wagmi' | ||
| import type { OpConfig } from '../../types/OpConfig.js' | ||
|
|
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| export function useBlockNumberOfLatestL2OutputProposal( | ||
| { l2ChainId, config, ...rest }: { l2ChainId: number; config?: OpConfig } & UseReadContractParameters, | ||
| ) { | ||
| const opConfig = useConfig({ config }) | ||
| const l2Chain = opConfig.l2chains[l2ChainId] | ||
| const result = useReadContract({ | ||
| abi: l2OutputOracleABI, | ||
| address: l2Chain.l1Addresses.l2OutputOracle.address, | ||
| functionName: 'latestBlockNumber', | ||
| args: [], | ||
| ...rest, | ||
| }) | ||
|
|
||
| return result as UseReadContractReturnType<Abi, 'latestBlockNumber', [], bigint> | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| import { l2OutputOracleABI } from '@eth-optimism/contracts-ts' | ||
| import { useConfig, useReadContract, type UseReadContractParameters, type UseReadContractReturnType } from 'wagmi' | ||
| import type { OpConfig } from '../../types/OpConfig.js' | ||
|
|
||
| export function useGetL2OutputIndexAfter( | ||
| { l2ChainId, blockNumber, config, ...rest }: { | ||
| blockNumber?: bigint | ||
| l2ChainId: number | ||
| config?: OpConfig | ||
| } & UseReadContractParameters, | ||
| ) { | ||
| const opConfig = useConfig({ config }) | ||
| const l2Chain = opConfig.l2chains[l2ChainId] | ||
| const result = useReadContract({ | ||
| abi: l2OutputOracleABI, | ||
| address: l2Chain.l1Addresses.l2OutputOracle.address, | ||
| functionName: 'getL2OutputIndexAfter', | ||
| args: [blockNumber || 0n], | ||
| query: { | ||
| enabled: Boolean(blockNumber), | ||
| }, | ||
| ...rest, | ||
| }) | ||
|
|
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| return result as UseReadContractReturnType<typeof l2OutputOracleABI, 'getL2OutputIndexAfter', [bigint], bigint> | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| import { l2OutputOracleABI } from '@eth-optimism/contracts-ts' | ||
| import { useMemo } from 'react' | ||
| import { type Hash, pad } from 'viem' | ||
| import { type Config, useBlock, usePublicClient, useReadContract, useWaitForTransactionReceipt } from 'wagmi' | ||
| import type { BedrockCrossChainMessageProof } from '../../types/BedrockCrossChainMessageProof.js' | ||
| import { getMessageSlot } from '../../util/getMessageSlot.js' | ||
| import { useMakeStateTrieProof } from '../../util/getStateTrieProof.js' | ||
| import { getWithdrawalMessage } from '../../util/getWithdrawalMessage.js' | ||
| import { hashWithdrawal } from '../../util/hashWithdrawal.js' | ||
| import { useOpConfig } from '../useOpConfig.js' | ||
| import { useBlockNumberOfLatestL2OutputProposal } from './useBlockNumberOfLatestL2OutputProposal.js' | ||
| import { useGetL2OutputIndexAfter } from './useGetL2OutputIndexAfter.js' | ||
|
|
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| export function useProveWithdrawalArgs({ | ||
| l2ChainId, | ||
| config, | ||
| l1WithdrawalTxHash, | ||
| }: { | ||
| l1WithdrawalTxHash: Hash | ||
| l2ChainId: number | ||
| config?: Config | ||
| }) { | ||
| const opConfig = useOpConfig({ config }) | ||
| const l2Chain = opConfig.l2chains[l2ChainId] | ||
|
|
||
| if (!l2Chain) { | ||
| throw new Error('L2 chain not configured') | ||
| } | ||
|
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| const l2PublicClient = usePublicClient({ chainId: l2Chain.chainId }) | ||
|
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| const { data: blockNumberOfLatestL2OutputProposal } = useBlockNumberOfLatestL2OutputProposal({ | ||
| config: opConfig, | ||
| l2ChainId: l2ChainId, | ||
| }) | ||
|
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| const { data: withdrawalOutputIndex } = useGetL2OutputIndexAfter({ | ||
| blockNumber: blockNumberOfLatestL2OutputProposal, | ||
| l2ChainId, | ||
| config: opConfig, | ||
| }) | ||
|
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| const { data: proposal } = useReadContract({ | ||
| abi: l2OutputOracleABI, | ||
| address: l2Chain.l1Addresses.l2OutputOracle.address, | ||
| functionName: 'getL2Output', | ||
| }) | ||
|
|
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| const { data: withdrawalReceipt } = useWaitForTransactionReceipt({ | ||
| hash: l1WithdrawalTxHash, | ||
| chainId: l2Chain.chainId, | ||
| }) | ||
|
|
||
| const withdrawalMessage = useMemo(() => { | ||
| if (!withdrawalReceipt) { | ||
| return undefined | ||
| } | ||
| return getWithdrawalMessage(withdrawalReceipt, l2Chain.l2Addresses.l2L1MessagePasserAddress.address) | ||
| }, [withdrawalReceipt, l2Chain]) | ||
|
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| const messageBedrockOutput = useMemo(() => { | ||
| if (!proposal || !withdrawalOutputIndex) { | ||
| return undefined | ||
| } | ||
| return { | ||
| outputRoot: proposal.outputRoot, | ||
| l1Timestamp: proposal.timestamp, | ||
| l2BlockNumber: proposal.l2BlockNumber, | ||
| l2OutputIndex: withdrawalOutputIndex, | ||
| } | ||
| }, [withdrawalMessage, proposal, withdrawalOutputIndex]) | ||
|
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| const hashedWithdrawal = useMemo(() => { | ||
| if (withdrawalMessage === undefined) { | ||
| return undefined | ||
| } | ||
| return hashWithdrawal(withdrawalMessage) | ||
| }, [withdrawalMessage]) | ||
|
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| const messageSlot = useMemo(() => { | ||
| if (!hashedWithdrawal) { | ||
| return undefined | ||
| } | ||
| return getMessageSlot(hashedWithdrawal) | ||
| }, [hashedWithdrawal]) | ||
|
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| const stateTrieProof = useMakeStateTrieProof( | ||
| l2PublicClient, | ||
| blockNumberOfLatestL2OutputProposal, | ||
| l2Chain.l2Addresses.l2L1MessagePasserAddress.address, | ||
| messageSlot, | ||
| ) | ||
|
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| const { data: block } = useBlock({ | ||
| chainId: l2Chain.chainId, | ||
| blockNumber: blockNumberOfLatestL2OutputProposal, | ||
| }) | ||
|
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| const bedrockProof = useMemo(() => { | ||
| if (!withdrawalMessage || !stateTrieProof || !block || !messageBedrockOutput) { | ||
| return undefined | ||
| } | ||
|
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| const bedrockProof: BedrockCrossChainMessageProof = { | ||
| outputRootProof: { | ||
| version: pad('0x0'), | ||
| stateRoot: block.stateRoot, | ||
| messagePasserStorageRoot: stateTrieProof.storageRoot, | ||
| latestBlockhash: block.hash, | ||
| }, | ||
| withdrawalProof: stateTrieProof.storageProof, | ||
| l2OutputIndex: messageBedrockOutput.l2OutputIndex, | ||
| } | ||
|
|
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| return bedrockProof | ||
| }, [withdrawalMessage, blockNumberOfLatestL2OutputProposal, withdrawalOutputIndex]) | ||
|
|
||
| return { | ||
| withdrawalMessage, | ||
| withdrawalOutputIndex, | ||
| bedrockProof, | ||
| } | ||
| } |
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