120 lines
3.3 KiB
JavaScript
120 lines
3.3 KiB
JavaScript
/* eslint-disable import/no-commonjs */
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/*
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Example of using the Budget program to perform a payment authorized by two parties
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*/
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const common = require('./budget-common');
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const solanaWeb3 = require('..');
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//const solanaWeb3 = require('@solana/web3.js');
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const account1 = new solanaWeb3.Account();
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const account2 = new solanaWeb3.Account();
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const contractState = new solanaWeb3.Account();
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const approver1 = new solanaWeb3.Account();
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const approver2 = new solanaWeb3.Account();
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let url;
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url = 'http://localhost:8899';
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//url = 'http://devnet.solana.com';
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const connection = new solanaWeb3.Connection(url, 'recent');
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const getTransactionFee = () => common.getTransactionFee(connection);
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const showBalance = () =>
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common.showBalance(connection, account1, account2, contractState);
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const confirmTransaction = signature =>
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common.confirmTransaction(connection, signature);
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const airDrop = feeCalculator =>
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common.airDrop(connection, account1, feeCalculator);
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getTransactionFee().then(feeCalculator => {
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airDrop(feeCalculator)
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.then(() => {
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console.log(`\n== Move 1 lamport to approver1`);
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const transaction = solanaWeb3.SystemProgram.transfer(
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account1.publicKey,
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approver1.publicKey,
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1 + feeCalculator.lamportsPerSignature,
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);
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return solanaWeb3.sendAndConfirmTransaction(
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connection,
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transaction,
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account1,
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);
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})
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.then(confirmTransaction)
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.then(getTransactionFee)
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.then(() => {
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console.log(`\n== Move 1 lamport to approver2`);
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const transaction = solanaWeb3.SystemProgram.transfer(
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account1.publicKey,
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approver2.publicKey,
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1 + feeCalculator.lamportsPerSignature,
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);
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return solanaWeb3.sendAndConfirmTransaction(
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connection,
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transaction,
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account1,
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);
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})
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.then(confirmTransaction)
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.then(showBalance)
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.then(() => {
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console.log(`\n== Initializing contract`);
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const transaction = solanaWeb3.BudgetProgram.payOnBoth(
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account1.publicKey,
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contractState.publicKey,
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account2.publicKey,
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50,
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solanaWeb3.BudgetProgram.signatureCondition(approver1.publicKey),
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solanaWeb3.BudgetProgram.signatureCondition(approver2.publicKey),
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);
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return solanaWeb3.sendAndConfirmTransaction(
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connection,
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transaction,
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account1,
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contractState,
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);
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})
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.then(confirmTransaction)
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.then(showBalance)
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.then(() => {
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console.log(`\n== Apply approver 1`);
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const transaction = solanaWeb3.BudgetProgram.applySignature(
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approver1.publicKey,
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contractState.publicKey,
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account2.publicKey,
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);
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return solanaWeb3.sendAndConfirmTransaction(
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connection,
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transaction,
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approver1,
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);
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})
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.then(confirmTransaction)
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.then(showBalance)
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.then(() => {
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console.log(`\n== Apply approver 2`);
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const transaction = solanaWeb3.BudgetProgram.applySignature(
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approver2.publicKey,
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contractState.publicKey,
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account2.publicKey,
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);
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return solanaWeb3.sendAndConfirmTransaction(
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connection,
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transaction,
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approver2,
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);
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})
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.then(confirmTransaction)
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.then(showBalance)
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.then(() => {
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console.log('\nDone');
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})
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.catch(err => {
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console.log(err);
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});
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});
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