const websocket = require('websocket')
const RippledWsClient = require('rippled-ws-client')
// Set these values and then check the magic at the bottom of this script
const minAmount = 20000 // Min amount in XRP
const account = 'rEb8TK3gBgk5auZkwc6sHnwrGVJH8DuaLh'
const fetchData = function (connection, lastSeenLedgerAndTx) {
return new Promise((resolve, reject) => {
let hasSeenOverlappingTx = typeof lastSeenLedgerAndTx === 'undefined'
let txs = []
let command = {
command: 'account_tx',
account: account,
ledger_index_max: (typeof lastSeenLedgerAndTx !== 'undefined' ? lastSeenLedgerAndTx.Ledger : -1)
}
connection.send(command).then((r) => {
let lastSeen = null
r.transactions.forEach((i) => {
if (i.tx.TransactionType === 'Payment' && parseInt(i.tx.Amount) >= minAmount * 1000 * 1000) {
if (hasSeenOverlappingTx) {
txs.push({
Amount: parseInt(i.tx.Amount) / 1000 / 1000,
From: i.tx.Account,
To: i.tx.Destination,
Ledger: i.tx.inLedger,
Hash: i.tx.hash
})
lastSeen = {
Ledger: i.tx.inLedger,
Hash: i.tx.hash
}
}
}
if (!hasSeenOverlappingTx && i.tx.hash === lastSeenLedgerAndTx.Hash) {
hasSeenOverlappingTx = true
}
})
resolve({
// let nextSeq = r.marker.seq
txs: txs,
next () {
return fetchData(connection, lastSeen)
}
})
})
})
}
new RippledWsClient('wss://s2.ripple.com').then(function (connection) {
fetchData(connection).then((data) => {
console.log(data.txs)
// data.txs = array with transactions,
// data.next = promise with the next set of results
data.next().then((moreData) => {
console.log(moreData.txs)
})
})
}).catch(function (error) {
// Oops!
})
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