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

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

import { establishConnection } from '../connection';
import { setupAccount } from '../account';
export async function startSession(options) {
    if (typeof window !== 'undefined') {
        throw new Error('startSession should not be called in a browser environment, use "startWalletSession"');
    }
    const { networkConfig, seedPhrases } = options;
    const { api, provider } = await establishConnection(networkConfig);
    if (seedPhrases && seedPhrases.length > 0) {
        const uniqueAccounts = new Map();
        for (const phrase of seedPhrases) {
            const account = setupAccount(phrase);
            if (uniqueAccounts.has(account.address)) {
                console.warn(`Skipping adding account ${account.address} to session as it is already active.`);
                continue;
            }
            uniqueAccounts.set(account.address, account);
        }
        return { api, provider, accounts: uniqueAccounts };
    }
    else {
        return { api, provider };
    }
}
export async function startWalletSession(options) {
    if (typeof window === 'undefined') {
        throw new Error('This function must be called in a browser environment, for server side / backend use "startSession"');
    }
    const { networkConfig, wallet } = options;
    const { api, provider } = await establishConnection(networkConfig);
    if (!wallet || !wallet.source || !wallet.accountAddress) {
        throw new Error('Wallet source and accountAddress must be provided.');
    }
    const { web3Enable, web3Accounts, web3FromSource } = await import('@polkadot/extension-dapp');
    const extensions = await web3Enable('zkVerify');
    if (extensions.length === 0) {
        throw new Error('No extension installed or access was denied.');
    }
    const accounts = await web3Accounts();
    if (accounts.length === 0) {
        throw new Error('No accounts found.');
    }
    const selectedAccount = accounts.find((account) => account.meta.source === wallet.source &&
        account.address === wallet.accountAddress);
    if (!selectedAccount) {
        throw new Error(`No account found for wallet source: ${wallet.source} and address: ${wallet.accountAddress}`);
    }
    const injector = await web3FromSource(selectedAccount.meta.source);
    return {
        api,
        provider,
        injector,
        accountAddress: selectedAccount.address,
    };
}