zkverifyjs/dist/esm/api/register/index.js

Submit proofs to zkVerify and query proof state with ease using our npm package.

import { EventEmitter } from 'events';
import { handleTransaction } from '../../utils/transactions';
import { getProofPallet, getProofProcessor, getSelectedAccount, } from '../../utils/helpers';
import { TransactionType, ZkVerifyEvents } from '../../enums';
export async function registerVk(connection, options, verificationKey) {
    const { proofOptions, accountAddress } = options;
    const emitter = new EventEmitter();
    const processor = await getProofProcessor(proofOptions.proofType);
    if (!processor) {
        throw new Error(`Unsupported proof type: ${proofOptions.proofType}`);
    }
    if (verificationKey == null || verificationKey === '') {
        throw new Error('verificationKey cannot be null, undefined, or an empty string');
    }
    const formattedVk = processor.formatVk(verificationKey, proofOptions);
    const pallet = getProofPallet(proofOptions.proofType);
    if (!pallet) {
        throw new Error(`Unsupported proof type: ${proofOptions.proofType}`);
    }
    const selectedAccount = getSelectedAccount(connection, accountAddress);
    const registerExtrinsic = connection.api.tx[pallet].registerVk(formattedVk);
    const transactionResult = new Promise((resolve, reject) => {
        handleTransaction(connection.api, registerExtrinsic, selectedAccount, undefined, emitter, options, TransactionType.VKRegistration)
            .then(resolve)
            .catch((error) => {
            emitter.emit(ZkVerifyEvents.ErrorEvent, error);
            reject(error);
        });
    });
    return { events: emitter, transactionResult };
}