feat(token-sweep): Added token sweep endpoint

This commit is contained in:
Chris Troutner
2019-10-28 09:48:10 -07:00
parent dc643d865a
commit 83d47bfda9
3 changed files with 358 additions and 18 deletions
+32 -9
View File
@@ -8,6 +8,9 @@ const routeUtils = require("./route-utils")
const wlogger = require("../../util/winston-logging")
const blockbook = require("./blockbook")
const util = require("util")
util.inspect.defaultOptions = { depth: 1 }
const BCHJS = require("@chris.troutner/bch-js")
const bchjs = new BCHJS()
const BCHJS_TESTNET = `https://testnet.bchjs.cash/v3/`
@@ -219,7 +222,7 @@ class UtilRoute {
const balances = await _this.blockbook.testableComponents.balanceFromBlockbook(
fromAddr
)
console.log(`balances: ${JSON.stringify(balances, null, 2)}`)
// console.log(`balances: ${JSON.stringify(balances, null, 2)}`)
// Total balance is the sum of the confirmed and unconfirmed balance.
const totalBalance =
@@ -235,6 +238,7 @@ class UtilRoute {
const utxos = await _this.blockbook.testableComponents.utxosFromBlockbook(
fromAddr
)
// console.log(`utxos: ${JSON.stringify(utxos, null, 2)}`)
const tokenUtxos = []
const bchUtxos = []
@@ -247,7 +251,7 @@ class UtilRoute {
// Figure out which UTXOs are associated with SLP tokens.
const isTokenUtxo = await _this.bchjs.SLP.Utils.tokenUtxoDetails(utxos)
console.log(`isTokenUtxo: ${JSON.stringify(isTokenUtxo, null, 2)}`)
// console.log(`isTokenUtxo: ${JSON.stringify(isTokenUtxo, null, 2)}`)
// Separate the bch and token UTXOs.
for (let i = 0; i < utxos.length; i++) {
@@ -255,6 +259,9 @@ class UtilRoute {
if (!isTokenUtxo[i]) bchUtxos.push(utxos[i])
else tokenUtxos.push(isTokenUtxo[i])
}
// console.log(
// `bchUtxos.length: ${bchUtxos.length}, tokenUtxos.length: ${tokenUtxos.length}`
// )
// Throw error if no BCH to move tokens.
if (bchUtxos.length === 0 && tokenUtxos.length > 0) {
@@ -264,6 +271,8 @@ class UtilRoute {
})
}
// console.log(`tokenUtxos: ${JSON.stringify(tokenUtxos, null, 2)}`)
const options = {
ecPair,
utxos,
@@ -275,19 +284,20 @@ class UtilRoute {
let hex
// Choose the sweeping algorithm based if there are tokens or not.
// Choose the sweeping algorithm, based on if there are tokens or not.
if (tokenUtxos.length === 0) hex = await _this._sweepBCH(options)
else hex = await _this._sweepTokens(options, bchUtxos, tokenUtxos)
console.log(`hex: ${hex}`)
// console.log(`hex: ${hex}`)
// Throw error if there is more than one token class.
// Generate a transaction to move tokens and BCH.
// Broadcast the transaction.
const txid = _this.bchjs.RawTransactions.sendRawTransaction([hex])
res.status(200)
return res.json(true)
return res.json(txid)
} catch (err) {
// Attempt to decode the error message.
const { msg, status } = routeUtils.decodeError(err)
@@ -296,6 +306,16 @@ class UtilRoute {
return res.json({ error: msg })
}
// Catch the specific case of multiple tokens.
if (
err.message &&
err.message.indexOf("Multiple token classes detected") > -1
) {
res.status(422)
return res.json({ error: err.message })
}
wlogger.error(`Error in util.js/sweepWif().`, err)
console.error(`Error in util.js/sweepWif().`, err)
res.status(500)
@@ -310,6 +330,7 @@ class UtilRoute {
// const toAddr = flags.address
const ecPair = options.ecPair
const toAddr = options.toAddr
// const fromAddr = this.BITBOX.ECPair.toCashAddress(ecPair)
//
@@ -329,8 +350,8 @@ class UtilRoute {
// instance of transaction builder
let transactionBuilder
if (options.testnet)
transactionBuilder = new this.BITBOX.TransactionBuilder("testnet")
else transactionBuilder = new this.BITBOX.TransactionBuilder()
transactionBuilder = new _this.bchjs.TransactionBuilder("testnet")
else transactionBuilder = new _this.bchjs.TransactionBuilder()
let originalAmount = 0
@@ -350,7 +371,7 @@ class UtilRoute {
}
// get byte count to calculate fee. paying 1 sat/byte
const byteCount = this.BITBOX.BitcoinCash.getByteCount(
const byteCount = _this.bchjs.BitcoinCash.getByteCount(
{ P2PKH: utxos.length },
{ P2PKH: 1 }
)
@@ -361,7 +382,7 @@ class UtilRoute {
// add output w/ address and amount to send
transactionBuilder.addOutput(
this.BITBOX.Address.toLegacyAddress(toAddr),
_this.bchjs.Address.toLegacyAddress(toAddr),
sendAmount
)
@@ -405,6 +426,8 @@ class UtilRoute {
// if (flags.testnet)
// this.BITBOX = new config.BCHLIB({ restURL: config.TESTNET_REST })
// console.log(`tokenUtxos: ${JSON.stringify(tokenUtxos, null, 2)}`)
// Ensure there is only one class of token in the wallet. Throw an error if
// there is more than one.
const tokenId = tokenUtxos[0].tokenId
+114 -2
View File
@@ -13,6 +13,118 @@ const mockAddress = {
isscript: false
}
module.exports = {
mockAddress
const mockBalance = {
page: 1,
totalPages: 1,
itemsOnPage: 1000,
address: "bitcoincash:qzp7gdl52edm24xlpkyqnza9rv33u3mdxyc77j3u6k",
balance: "2546",
totalReceived: "2546",
totalSent: "0",
unconfirmedBalance: "0",
unconfirmedTxs: 0,
txs: 2,
txids: [
"e190d13b88578132608ab912a4d2be3e55aa2792d6042d481ae21d700639de56",
"44e1f48c4093fc61db1a8fa206aa402fc34e482b3f788cb38c123ca0e1a35db6"
]
}
const mockUtxos = [
{
txid: "e190d13b88578132608ab912a4d2be3e55aa2792d6042d481ae21d700639de56",
vout: 0,
value: "2000",
height: 605873,
confirmations: 298,
satoshis: 2000
},
{
txid: "44e1f48c4093fc61db1a8fa206aa402fc34e482b3f788cb38c123ca0e1a35db6",
vout: 1,
value: "546",
height: 605873,
confirmations: 298,
satoshis: 546
}
]
const mockThreeUtxos = [
{
txid: "e190d13b88578132608ab912a4d2be3e55aa2792d6042d481ae21d700639de56",
vout: 0,
value: "2000",
height: 605873,
confirmations: 298,
satoshis: 2000
},
{
txid: "44e1f48c4093fc61db1a8fa206aa402fc34e482b3f788cb38c123ca0e1a35db6",
vout: 1,
value: "546",
height: 605873,
confirmations: 298,
satoshis: 546
},
{
txid: "44e1f48c4093fc61db1a8fa206aa402fc34e482b3f788cb38c123ca0e1a35db6",
vout: 1,
value: "546",
height: 605873,
confirmations: 298,
satoshis: 546
}
]
const mockIsTokenUtxos = [
false,
{
txid: "44e1f48c4093fc61db1a8fa206aa402fc34e482b3f788cb38c123ca0e1a35db6",
vout: 1,
value: "546",
height: 605873,
confirmations: 298,
satoshis: 546,
utxoType: "token",
transactionType: "send",
tokenId: "497291b8a1dfe69c8daea50677a3d31a5ef0e9484d8bebb610dac64bbc202fb7",
tokenTicker: "TOK-CH",
tokenName: "TokyoCash",
tokenDocumentUrl: "",
tokenDocumentHash: "",
decimals: 8,
tokenQty: 2
}
]
const tapUtxo = {
txid: "2e030df12390186baf817fa2760540b886511e04bc520e88f6b4c2124cc2a7d4",
vout: 1,
value: "546",
height: 606564,
confirmations: 3,
satoshis: 546,
utxoType: "token",
transactionType: "send",
tokenId: "dd84ca78db4d617221b58eabc6667af8fe2f7eadbfcc213d35be9f1b419beb8d",
tokenTicker: "TAP",
tokenName: "Thoughts and Prayers",
tokenDocumentUrl: "",
tokenDocumentHash: "",
decimals: 0,
tokenQty: 1
}
const tokensOnly = [mockIsTokenUtxos[1], tapUtxo]
const multipleTokens = [false, mockIsTokenUtxos[1], tapUtxo]
module.exports = {
mockAddress,
mockBalance,
mockUtxos,
mockThreeUtxos,
mockIsTokenUtxos,
tokensOnly,
multipleTokens
}
+212 -7
View File
@@ -12,6 +12,7 @@ const chai = require("chai")
const assert = chai.assert
const utilRoute = require("../../src/routes/v3/util")
const nock = require("nock") // HTTP mocking
const sinon = require("sinon")
let originalEnvVars // Used during transition from integration to unit tests.
@@ -19,11 +20,15 @@ let originalEnvVars // Used during transition from integration to unit tests.
const { mockReq, mockRes } = require("./mocks/express-mocks")
const mockData = require("./mocks/util-mocks")
const util = require("util")
util.inspect.defaultOptions = { depth: 1 }
const UtilRoute = utilRoute.UtilRoute
const utilRouteInst = new utilRoute.UtilRoute()
describe("#Util", () => {
let req, res
let sandbox
before(() => {
// Save existing environment variables.
@@ -57,12 +62,16 @@ describe("#Util", () => {
// Activate nock if it's inactive.
if (!nock.isActive()) nock.activate()
sandbox = sinon.createSandbox()
})
afterEach(() => {
// Clean up HTTP mocks.
nock.cleanAll() // clear interceptor list.
nock.restore()
sandbox.restore()
})
after(() => {
@@ -133,7 +142,7 @@ describe("#Util", () => {
req.params.address = `bitcoincash:qpujxqra3jmdlzzapwmmt7uspr7q0c9ff5hzljcrnd`
const result = await validateAddress(req, res)
//console.log(`result: ${util.inspect(result)}`)
// console.log(`result: ${util.inspect(result)}`)
assert.hasAnyKeys(result, [
"isvalid",
@@ -298,14 +307,210 @@ describe("#Util", () => {
})
describe("#sweepWif", () => {
// const sweepWif = utilRoute.testableComponents.sweepWif
it("should do something", async () => {
req.body.wif = "L5GEFg1tETLWBugmhSo9Zc4ms968qVmfmTroDxsJ982AiudAQGyt"
req.body.toAddr = "bitcoincash:qz2qn6zt4qmacf4r6c0e2pdcqsgnkxaa3ql2xpee6p"
it("should throw 400 if WIF is not included", async () => {
req.body = {}
const result = await utilRouteInst.sweepWif(req, res)
console.log(`result: ${JSON.stringify(result, null, 2)}`)
assert.equal(res.statusCode, 400, "HTTP status code 400 expected.")
assert.include(
result.error,
"WIF needs to a proper compressed WIF starting with K or L",
"Proper error message"
)
})
it("should throw 400 if WIF is malformed", async () => {
req.body = {
wif: `abc123`
}
const result = await utilRouteInst.sweepWif(req, res)
assert.equal(res.statusCode, 400, "HTTP status code 400 expected.")
assert.include(
result.error,
"WIF needs to a proper compressed WIF starting with K or L",
"Proper error message"
)
})
it("should throw 400 if destination address is not included", async () => {
req.body = {
wif: "L5GEFg1tETLWBugmhSo9Zc4ms968qVmfmTroDxsJ982AiudAQGyt"
}
const result = await utilRouteInst.sweepWif(req, res)
assert.equal(res.statusCode, 400, "HTTP status code 400 expected.")
assert.include(
result.error,
"address can not be empty",
"Proper error message"
)
})
it("should generate transaction for valid token sweep", async () => {
// Mock the RPC call for unit tests.
if (process.env.TEST === "unit") {
sandbox
.stub(
utilRouteInst.blockbook.testableComponents,
"balanceFromBlockbook"
)
.resolves(mockData.mockBalance)
sandbox
.stub(
utilRouteInst.blockbook.testableComponents,
"utxosFromBlockbook"
)
.resolves(mockData.mockUtxos)
sandbox
.stub(utilRouteInst.bchjs.SLP.Utils, "tokenUtxoDetails")
.resolves(mockData.mockIsTokenUtxos)
}
// Mock sendRawTransaction() so that the hex does not actually get broadcast
// to the network.
sandbox
.stub(utilRouteInst.bchjs.RawTransactions, "sendRawTransaction")
.resolves("test-txid")
req.body = {
wif: "L5GEFg1tETLWBugmhSo9Zc4ms968qVmfmTroDxsJ982AiudAQGyt",
toAddr: "bitcoincash:qz2qn6zt4qmacf4r6c0e2pdcqsgnkxaa3ql2xpee6p"
}
const result = await utilRouteInst.sweepWif(req, res)
// console.log(`result: ${JSON.stringify(result, null, 2)}`)
assert.equal(result, "test-txid")
})
// Unit tests only
if (process.env.TEST === "unit") {
it("should generate transaction for valid BCH-only sweep", async () => {
sandbox
.stub(
utilRouteInst.blockbook.testableComponents,
"balanceFromBlockbook"
)
.resolves(mockData.mockBalance)
sandbox
.stub(
utilRouteInst.blockbook.testableComponents,
"utxosFromBlockbook"
)
.resolves(mockData.mockUtxos)
// Force token utxo to appear as regular BCH utxo.
sandbox
.stub(utilRouteInst.bchjs.SLP.Utils, "tokenUtxoDetails")
.resolves([false, false])
// Mock sendRawTransaction() so that the hex does not actually get broadcast
// to the network.
sandbox
.stub(utilRouteInst.bchjs.RawTransactions, "sendRawTransaction")
.resolves("test-txid")
req.body = {
wif: "L5GEFg1tETLWBugmhSo9Zc4ms968qVmfmTroDxsJ982AiudAQGyt",
toAddr: "bitcoincash:qz2qn6zt4qmacf4r6c0e2pdcqsgnkxaa3ql2xpee6p"
}
const result = await utilRouteInst.sweepWif(req, res)
// console.log(`result: ${JSON.stringify(result, null, 2)}`)
assert.equal(result, "test-txid")
})
it("should throw 422 error if no non-token UTXOs", async () => {
sandbox
.stub(
utilRouteInst.blockbook.testableComponents,
"balanceFromBlockbook"
)
.resolves(mockData.mockBalance)
sandbox
.stub(
utilRouteInst.blockbook.testableComponents,
"utxosFromBlockbook"
)
.resolves(mockData.mockUtxos)
// Force token utxo to appear as regular BCH utxo.
sandbox
.stub(utilRouteInst.bchjs.SLP.Utils, "tokenUtxoDetails")
.resolves(mockData.tokensOnly)
// Mock sendRawTransaction() so that the hex does not actually get broadcast
// to the network.
sandbox
.stub(utilRouteInst.bchjs.RawTransactions, "sendRawTransaction")
.resolves("test-txid")
req.body = {
wif: "L5GEFg1tETLWBugmhSo9Zc4ms968qVmfmTroDxsJ982AiudAQGyt",
toAddr: "bitcoincash:qz2qn6zt4qmacf4r6c0e2pdcqsgnkxaa3ql2xpee6p"
}
const result = await utilRouteInst.sweepWif(req, res)
// console.log(`result: ${JSON.stringify(result, null, 2)}`)
assert.equal(res.statusCode, 422)
assert.property(result, "error")
assert.include(
result.error,
"Tokens found, but no BCH UTXOs found. Add BCH to wallet to move tokens"
)
})
it("should detect and throw error for multiple token classes", async () => {
sandbox
.stub(
utilRouteInst.blockbook.testableComponents,
"balanceFromBlockbook"
)
.resolves(mockData.mockBalance)
sandbox
.stub(
utilRouteInst.blockbook.testableComponents,
"utxosFromBlockbook"
)
.resolves(mockData.mockThreeUtxos)
// Force token utxo to appear as regular BCH utxo.
sandbox
.stub(utilRouteInst.bchjs.SLP.Utils, "tokenUtxoDetails")
.resolves(mockData.multipleTokens)
// Mock sendRawTransaction() so that the hex does not actually get broadcast
// to the network.
sandbox
.stub(utilRouteInst.bchjs.RawTransactions, "sendRawTransaction")
.resolves("test-txid")
req.body = {
wif: "L5GEFg1tETLWBugmhSo9Zc4ms968qVmfmTroDxsJ982AiudAQGyt",
toAddr: "bitcoincash:qz2qn6zt4qmacf4r6c0e2pdcqsgnkxaa3ql2xpee6p"
}
const result = await utilRouteInst.sweepWif(req, res)
// console.log(`result: ${JSON.stringify(result, null, 2)}`)
assert.equal(res.statusCode, 422)
assert.property(result, "error")
assert.include(
result.error,
"Multiple token classes detected. This function only supports a single class of token"
)
})
}
})
})