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fix: example budget programs

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This commit is contained in:
Justin Starry
2019-11-12 00:28:05 -05:00
committed by Michael Vines
parent 086eb6f8b8
commit 979a707c94
4 changed files with 137 additions and 138 deletions
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143
web3.js/examples/budget-timestamp.js
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@ -1,9 +1,12 @@
/* eslint-disable import/no-commonjs */
/*
Example of using the Budget program to perform a time-lock payment of 50
lamports from account1 to account2.
*/
//eslint-disable-next-line import/no-commonjs
const common = require('./budget-common');
const solanaWeb3 = require('..');
//const solanaWeb3 = require('@solana/web3.js');
@ -14,93 +17,61 @@ const contractState = new solanaWeb3.Account();
let url;
url = 'http://localhost:8899';
const connection = new solanaWeb3.Connection(url, 'recent');
const getTransactionFee = () => common.getTransactionFee(connection);
const showBalance = () =>
common.showBalance(connection, account1, account2, contractState);
const confirmTransaction = signature =>
common.confirmTransaction(connection, signature);
const airDrop = feeCalculator =>
common.airDrop(connection, account1, feeCalculator);
function showBalance() {
console.log(`\n== Account State`);
return Promise.all([
connection.getBalance(account1.publicKey),
connection.getBalance(account2.publicKey),
connection.getBalance(contractState.publicKey),
]).then(([fromBalance, toBalance, contractStateBalance]) => {
console.log(
`Account1: ${account1.publicKey} has a balance of ${fromBalance}`,
);
console.log(
`Account2: ${account2.publicKey} has a balance of ${toBalance}`,
);
console.log(
`Contract State: ${contractState.publicKey} has a balance of ${contractStateBalance}`,
);
});
}
function confirmTransaction(signature) {
console.log('Confirming transaction:', signature);
return connection.getSignatureStatus(signature).then(confirmation => {
if (confirmation && 'Ok' in confirmation) {
console.log('Transaction confirmed');
} else if (confirmation) {
throw new Error(
`Transaction was not confirmed (${JSON.stringify(confirmation.Err)})`,
);
} else {
throw new Error(`Transaction was not confirmed (${confirmation})`);
}
});
}
function airDrop() {
console.log(`\n== Requesting airdrop of 100000 to ${account1.publicKey}`);
return connection
.requestAirdrop(account1.publicKey, 100000)
.then(confirmTransaction);
}
showBalance()
.then(airDrop)
.then(showBalance)
.then(() => {
console.log(`\n== Initializing contract`);
const transaction = solanaWeb3.BudgetProgram.pay(
account1.publicKey,
contractState.publicKey,
account2.publicKey,
50,
solanaWeb3.BudgetProgram.timestampCondition(
getTransactionFee().then(feeCalculator => {
airDrop(feeCalculator)
.then(showBalance)
.then(() => {
console.log(`\n== Initializing contract`);
const transaction = solanaWeb3.BudgetProgram.pay(
account1.publicKey,
contractState.publicKey,
account2.publicKey,
50,
solanaWeb3.BudgetProgram.timestampCondition(
account1.publicKey,
new Date('2050'),
),
);
return solanaWeb3.sendAndConfirmTransaction(
connection,
transaction,
account1,
contractState,
);
})
.then(confirmTransaction)
.then(showBalance)
.then(() => {
console.log(`\n== Witness contract`);
const transaction = solanaWeb3.BudgetProgram.applyTimestamp(
account1.publicKey,
contractState.publicKey,
account2.publicKey,
new Date('2050'),
),
);
return solanaWeb3.sendAndConfirmTransaction(
connection,
transaction,
account1,
contractState,
);
})
.then(confirmTransaction)
.then(showBalance)
.then(() => {
console.log(`\n== Witness contract`);
const transaction = solanaWeb3.BudgetProgram.applyTimestamp(
account1.publicKey,
contractState.publicKey,
account2.publicKey,
new Date('2050'),
);
return solanaWeb3.sendAndConfirmTransaction(
connection,
transaction,
account1,
);
})
.then(confirmTransaction)
.then(showBalance)
);
return solanaWeb3.sendAndConfirmTransaction(
connection,
transaction,
account1,
contractState,
);
})
.then(confirmTransaction)
.then(showBalance)
.then(() => {
console.log('\nDone');
})
.then(() => {
console.log('\nDone');
})
.catch(err => {
console.log(err);
});
.catch(err => {
console.log(err);
});
});