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xrpl-dev-portal/_code-samples/secure-signing/js/signPayment.js
2024-11-09 17:13:13 -08:00

29 lines
1022 B
JavaScript

// Sample code demonstrating secure offline signing using xrpl.js library.
const xrpl = require('xrpl')
// Load seed value from an environment variable:
const my_wallet = xrpl.Wallet.fromSeed(process.env['MY_SEED'])
// For offline signing, you need to know your address's next Sequence number.
// Alternatively, you could use a Ticket in place of the Sequence number.
// This is useful when you need multiple signatures and may want to process transactions out-of-order.
// For details, see: https://xrpl.org/tickets.html
let my_seq = 21404872
// Provide *all* required fields before signing a transaction
const txJSON = {
"Account": my_wallet.address,
"TransactionType":"Payment",
"Destination":"rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
"DeliverMax":"13000000",
"Flags":2147483648,
"LastLedgerSequence":7835923, // Optional, but recommended.
"Fee":"13",
"Sequence": my_seq
}
const signed = my_wallet.sign(txJSON)
console.log("tx_blob is:", signed.tx_blob)
console.log("tx hash is:", signed.tx_json.hash)