zkverifyjs
Version:
Submit proofs to zkVerify and query proof state with ease using our npm package.
65 lines (64 loc) • 2.89 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.optimisticVerify = void 0;
const extrinsic_1 = require("../extrinsic");
const format_1 = require("../format");
const types_1 = require("../../types");
const helpers_1 = require("../../utils/helpers");
const optimisticVerify = async (connection, options, input) => {
const { api } = connection;
try {
const transaction = buildTransaction(api, options, input);
const selectedAccount = (0, helpers_1.getKeyringAccountIfAvailable)(connection, options.accountAddress);
if (!selectedAccount) {
throw new Error('No active session account available for optimisticVerify');
}
const nonce = options.nonce ?? -1;
await transaction.signAsync(selectedAccount, { nonce, era: 0 });
const txHex = transaction.toHex();
let atBlockHash;
if (options.block !== undefined) {
if (typeof options.block === 'number') {
atBlockHash = await api.rpc.chain.getBlockHash(options.block);
}
else if (typeof options.block === 'string') {
atBlockHash = options.block;
}
}
else {
atBlockHash = undefined;
}
const dryRun = atBlockHash
? await api.rpc.system.dryRun(txHex, atBlockHash)
: await api.rpc.system.dryRun(txHex);
return (0, helpers_1.interpretDryRunResponse)(api, dryRun.toHex(), options.proofOptions?.proofType);
}
catch (e) {
return {
success: false,
type: types_1.OptimisticVerificationResultType.TransportError,
message: `Optimistic verification failed: ${e instanceof Error ? e.message : String(e)}`,
verificationError: false,
};
}
};
exports.optimisticVerify = optimisticVerify;
/**
* Builds a transaction from the provided input.
* @param api - The Polkadot.js API instance.
* @param options - Options for the proof.
* @param input - Input for the verification (proofData or extrinsic).
* @returns A SubmittableExtrinsic ready for dryRun.
* @throws If input is invalid or cannot be formatted.
*/
const buildTransaction = (api, options, input) => {
if ('proofData' in input && input.proofData) {
const { proof, publicSignals, vk } = input.proofData;
const formattedProofData = (0, format_1.format)(options.proofOptions, proof, publicSignals, vk, options.registeredVk);
return (0, extrinsic_1.createSubmitProofExtrinsic)(api, options.proofOptions.proofType, formattedProofData, input.domainId);
}
if ('extrinsic' in input && input.extrinsic) {
return (0, helpers_1.toSubmittableExtrinsic)(input.extrinsic, api);
}
throw new Error(`Invalid input provided. Expected either 'proofData' or 'extrinsic'. Received: ${JSON.stringify(input)}`);
};