@hyperlane-xyz/sdk/dist/providers/transactions/submitter/ethersV5/EV5GnosisSafeTxSubmitter.js

The official SDK for the Hyperlane Network

import { assert, rootLogger } from '@hyperlane-xyz/utils';
import { canProposeSafeTransactions, getSafe, getSafeService, } from '../../../../utils/gnosisSafe.js';
import { TxSubmitterType } from '../TxSubmitterTypes.js';
export class EV5GnosisSafeTxSubmitter {
    multiProvider;
    props;
    safe;
    safeService;
    txSubmitterType = TxSubmitterType.GNOSIS_SAFE;
    logger = rootLogger.child({
        module: 'gnosis-safe-submitter',
    });
    constructor(multiProvider, props, safe, safeService) {
        this.multiProvider = multiProvider;
        this.props = props;
        this.safe = safe;
        this.safeService = safeService;
    }
    static async create(multiProvider, props) {
        const { chain, safeAddress } = props;
        const { gnosisSafeTransactionServiceUrl } = multiProvider.getChainMetadata(chain);
        assert(gnosisSafeTransactionServiceUrl, `Must set gnosisSafeTransactionServiceUrl in the Registry metadata for ${chain}`);
        const signerAddress = await multiProvider.getSigner(chain).getAddress();
        const authorized = await canProposeSafeTransactions(signerAddress, chain, multiProvider, safeAddress);
        assert(authorized, `Signer ${signerAddress} is not an authorized Safe Proposer for ${safeAddress}`);
        const safe = await getSafe(chain, multiProvider, safeAddress);
        const safeService = await getSafeService(chain, multiProvider);
        return new EV5GnosisSafeTxSubmitter(multiProvider, props, safe, safeService);
    }
    async getNextNonce() {
        const nextNonce = await this.safeService.getNextNonce(this.props.safeAddress);
        return parseInt(nextNonce);
    }
    async createSafeTransaction(...transactions) {
        const nextNonce = await this.getNextNonce();
        const submitterChainId = this.multiProvider.getChainId(this.props.chain);
        const safeTransactionData = transactions.map(({ to, data, value, chainId }) => {
            assert(chainId, 'Invalid AnnotatedEV5Transaction: chainId is required');
            assert(chainId === submitterChainId, `Invalid AnnotatedEV5Transaction: Cannot submit tx for chain ID ${chainId} to submitter for chain ID ${submitterChainId}.`);
            assert(data, `Invalid AnnotatedEV5Transaction: calldata is required for gnosis safe transaction on chain with ID ${submitterChainId}`);
            assert(to, `Invalid AnnotatedEV5Transaction: target address is required for gnosis safe transaction on chain with ID ${submitterChainId}`);
            return { to, data, value: value?.toString() ?? '0' };
        });
        const isMultiSend = transactions.length > 1;
        const safeTransaction = await this.safe.createTransaction({
            transactions: safeTransactionData,
            onlyCalls: isMultiSend,
            options: {
                nonce: nextNonce,
            },
        });
        return safeTransaction;
    }
    async submit(...txs) {
        const safeTransaction = await this.createSafeTransaction(...txs);
        return this.proposeSafeTransaction(safeTransaction);
    }
    async proposeSafeTransaction(safeTransaction) {
        const safeTxHash = await this.safe.getTransactionHash(safeTransaction);
        const senderAddress = await this.multiProvider.getSignerAddress(this.props.chain);
        const safeSignature = await this.safe.signTypedData(safeTransaction);
        const senderSignature = safeSignature.data;
        this.logger.info(`Submitting transaction proposal to ${this.props.safeAddress} on ${this.props.chain}: ${safeTxHash}`);
        return this.safeService.proposeTransaction({
            safeAddress: this.props.safeAddress,
            safeTransactionData: safeTransaction.data,
            safeTxHash,
            senderAddress,
            senderSignature,
        });
    }
}
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