How to Send a Transaction

This guide explains how to send a transaction using Aztec.js.

Prerequisites

You should have a wallet to act as the transaction sender, a contract that has been deployed, and fee juice to pay for transactions.

You can learn how to create wallets from this guide.

You can learn how to deploy a contract here.

You can learn how to use fee juice here.

Relevant imports

You will need to import this library:

import_contract

import { Contract } from "@aztec/aztec.js";

^{_{Source code: yarn-project/end-to-end/src/composed/docs_examples.test.ts#L7-L9}}

Define contract

Get a previously deployed contract like this:

get_contract

const contract = await Contract.at(
  deployedContract.address,
  TokenContractArtifact,
  wallet
);

^{_{Source code: yarn-project/end-to-end/src/composed/docs_examples.test.ts#L46-L48}}

Call method

send_transaction

await contract.methods
  .mint_to_public(newAccountAddress, 1)
  .send({ from: defaultAccountAddress })
  .wait();

^{_{Source code: yarn-project/end-to-end/src/composed/docs_examples.test.ts#L51-L53}}