feat: tickers, exchanges, tron_usdt

This commit is contained in:
Rafael Taranto 2023-09-07 18:01:18 +01:00
parent a1a27826b8
commit 59a97d08e4
21 changed files with 4916 additions and 449 deletions

View file

@ -1,9 +1,10 @@
const TronWeb = require('tronweb')
const coins = require('@lamassu/coins')
const BN = require('../../../bn')
let tronWeb = null
const PAYMENT_PREFIX_PATH = "m/44'/195'/0'/0"
const DEFAULT_PREFIX_PATH = "m/44'/195'/1'/0"
function checkCryptoCode (cryptoCode) {
@ -17,7 +18,7 @@ function defaultWallet (account) {
const mnemonic = account.mnemonic
if (!mnemonic) throw new Error('No mnemonic seed!')
const key = TronWeb.fromMnemonic(masterSeed, `${DEFAULT_PREFIX_PATH}\\0`)
const key = TronWeb.fromMnemonic(mnemonic.replace(/[\r\n]/gm, ' ').trim(), `${DEFAULT_PREFIX_PATH}\/0`)
return key
}
@ -39,9 +40,10 @@ const _balance = async (address, cryptoCode) => {
const { abi } = await tronWeb.trx.getContract(contractAddress)
const contract = tronWeb.contract(abi.entrys, contractAddress)
const balance = await contract.methods.balanceOf(account).call()
const decimals = await contract.methods.decimals().call()
return BN(balance).div(10 ** decimals)
const balance = await contract.methods.balanceOf(address).call()
// const decimals = await contract.methods.decimals().call()
// BN(balance.toString()).div(10 ** decimals).toString()
return BN(balance.toString())
}
const balance = await tronWeb.trx.getBalance(address)
@ -53,36 +55,47 @@ const sendCoins = async (account, tx) => {
const isTrc20Token = coins.utils.isTrc20Token(cryptoCode)
const txFunction = isTrc20Token ? generateTrc20Tx : generateTx
const tx = await txFunction(toAddress, defaultWallet(account), cryptoAtoms, cryptoCode)
const { transaction } = await tronWeb.trx.sendRawTransaction(tx)
const rawTx = await txFunction(toAddress, defaultWallet(account), cryptoAtoms.toString(), cryptoCode)
let response = null
try {
response = await tronWeb.trx.sendRawTransaction(rawTx)
} catch (err) {
// for some reason err here is just a string
throw new Error(err)
}
const transaction = response.transaction
const txId = transaction.txId
const transactionInfo = tronWeb.trx.getTransactionInfo(txId)
if (!transactionInfo) return { txId }
if (!transactionInfo || !transactionInfo.fee) return { txId }
const fee = new BN(tx.fee).decimalPlaces(0)
return { txid, fee }
const fee = new BN(transactionInfo.fee).decimalPlaces(0)
return { txId, fee }
}
const generateTrc20Tx = async (toAddress, wallet, amount, includesFee, cryptoCode) => {
const generateTrc20Tx = async (toAddress, wallet, amount, cryptoCode) => {
const contractAddress = coins.utils.getTrc20Token(cryptoCode).contractAddress
const functionSelector = 'transferFrom(address,address,uint256)'
const functionSelector = 'transfer(address,uint256)'
const parameters = [
{ type: 'address', value: wallet.address },
{ type: 'address', value: toAddress},
{ type: 'address', value: tronWeb.address.toHex(toAddress) },
{ type: 'uint256', value: amount }
]
const tx = await tronWeb.transactionBuilder.triggerSmartContract(contractAddress, functionSelector, {}, parameters)
const tx = await tronWeb.transactionBuilder.triggerSmartContract(contractAddress, functionSelector, {}, parameters, wallet.address)
return tronWeb.trx.sign(tx.transaction, privateKey)
return tronWeb.trx.sign(tx.transaction, wallet.privateKey.slice(2))
}
function generateTx (toAddress, wallet, amount) {
const transaction = tronWeb.transactionBuilder.sendTrx(toAddress, amount, wallet.address)
const generateTx = async (toAddress, wallet, amount) => {
const transaction = await tronWeb.transactionBuilder.sendTrx(toAddress, amount, wallet.address)
const privateKey = wallet.getPrivateKey()
return tronWeb.trx.sign(transaction, privateKey)
const privateKey = wallet.privateKey
// their api return a hex string starting with 0x but expects without it
return tronWeb.trx.sign(transaction, privateKey.slice(2))
}
function newFunding (account, cryptoCode) {
@ -92,7 +105,7 @@ function newFunding (account, cryptoCode) {
return confirmedBalance(fundingAddress, code)
.then((balance) => ({
fundingPendingBalance: 0,
fundingPendingBalance: BN(0),
fundingConfirmedBalance: balance,
fundingAddress
}))
@ -100,23 +113,35 @@ function newFunding (account, cryptoCode) {
}
function connect(account) {
if (tronWeb != null) return
const endpoint = account.endpoint
const apiKey = account.apiKey
tronWeb = new TronWeb({
fullHost: 'https://api.trongrid.io',
headers: { "TRON-PRO-API-KEY": apiKey }
fullHost: endpoint,
headers: { "TRON-PRO-API-KEY": apiKey },
privateKey: '01'
})
}
function getStatus (account, tx, requested, settings, operatorId) {
const { toAddress, cryptoCode } = tx
return checkCryptoCode(cryptoCode)
.then(code => confirmedBalance(toAddress, code))
.then((confirmed) => {
if (confirmed.gte(requested)) return { receivedCryptoAtoms: confirmed, status: 'confirmed' }
return { receivedCryptoAtoms: 0, status: 'notSeen' }
})
}
module.exports = {
balance,
sendCoins,
// newAddress,
// getStatus,
getStatus,
// sweep,
defaultAddress,
supportsHd: true,
newFunding,
connect,
// getTxHashesByAddress,
// _balance
}