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market_maker_bot.js
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registerEA(
"market_maker_bot",
"Automated market maker(v1.0)",
[{
name: "basePlatform",
value: "eth",
required: true,
type: "String",
range: null,
step: null
}, {
name: "baseCryptocurrency",
value: "WEENUS",
required: true,
type: "String",
range: null,
step: null
}, {
name: "termPlatform",
value: "eos",
required: true,
type: "String",
range: null,
step: null
}, {
name: "termCryptocurrency",
value: "JUNGLE",
required: true,
type: "String",
range: null,
step: null
}], // parameters
function (context) { // Init()
window.ethAccount = "YOUR ETHEREUM ADDRESS"
window.ethPrivateKey = "YOUR ETHEREUM PRIVATE KEY"
window.eosAccount = "YOUR EOSIO ACCOUNT"
window.eosPrivateKey = "YOUR EOSIO PRIVATE KEY"
window.mailAddr = "[email protected]"
window.basePlatform = getEAParameter(context, "basePlatform").toLowerCase()
window.baseCryptocurrency = getEAParameter(context, "baseCryptocurrency").toUpperCase()
window.termPlatform = getEAParameter(context, "termPlatform").toLowerCase()
window.termCryptocurrency = getEAParameter(context, "termCryptocurrency").toUpperCase()
window.queue = []
window.tradeInterval = 300000
window.oneHour = 3600000
window.contactId = "0"
window.dexConnected = false
window.testNet = 1
window.serverUrl = "https://lmk2m8udud.execute-api.eu-central-1.amazonaws.com/v1"
window.ethReceiptUrl = null
var ethRpcUrl = "https://rinkeby.infura.io/v3/467e60929f46412f8ea456d04ab491da"
var ethWeb3 = "https://www.fintechee.com/js/wallet/web3.min.js"
var eosRpcUrl = "https://jungle3.cryptolions.io"
var eosJsSig = "https://www.fintechee.com/js/wallet/eosjs-jssig.min.js"
var eosRpc = "https://www.fintechee.com/js/wallet/eosjs-jsonrpc.min.js"
var eosApi = "https://www.fintechee.com/js/wallet/eosjs-api.min.js"
if (window.basePlatform != "eth" && window.basePlatform != "eos") {
printErrorMessage("The base platforms is not correct.")
return
}
if (window.termPlatform != "eth" && window.termPlatform != "eos") {
printErrorMessage("The term platforms is not correct.")
return
}
if (window.ethAccount == null || window.ethAccount == "" || window.eosAccount == null || window.eosAccount == "") {
printErrorMessage("The account should not be empty.")
return
}
if (window.ethPrivateKey == null || window.ethPrivateKey == "" || window.eosPrivateKey == null || window.eosPrivateKey == "") {
printErrorMessage("The private key should not be empty.")
return
}
var tags = document.getElementsByTagName("script")
for (var i = tags.length - 1; i >= 0; i--) {
if (tags[i] && tags[i].getAttribute("src") != null &&
(tags[i].getAttribute("src") == eosJsSig || tags[i].getAttribute("src") == eosRpc || tags[i].getAttribute("src") == eosApi || tags[i].getAttribute("src") == ethWeb3)) {
tags[i].parentNode.removeChild(tags[i])
}
}
var script0 = document.createElement("script")
document.body.appendChild(script0)
script0.onload = function () {
window.eth_api = new Web3(ethRpcUrl)
window.dexEthLibsLoaded = true
}
script0.onerror = function () {}
script0.async = true
script0.src = ethWeb3
var script1 = document.createElement("script")
document.body.appendChild(script1)
script1.onload = function () {
var script2 = document.createElement("script")
document.body.appendChild(script2)
script2.onload = function () {
var script3 = document.createElement("script")
document.body.appendChild(script3)
script3.onload = function () {
window.eosjs_jsonrpc = eosjs_jsonrpc
window.eos_rpc = new eosjs_jsonrpc.JsonRpc(eosRpcUrl)
var eos_signatureProvider = new eosjs_jssig.JsSignatureProvider([eosPrivateKey])
window.eos_api = new eosjs_api.Api({rpc: window.eos_rpc, signatureProvider: eos_signatureProvider})
window.dexEosLibsLoaded = true
}
script3.onerror = function () {}
script3.async = true
script3.src = eosJsSig
}
script2.onerror = function () {}
script2.async = true
script2.src = eosRpc
}
script1.onerror = function () {}
script1.async = true
script1.src = eosApi
window.notifier = {
notificationTimeout: 10000,
notifyTransactionForModification: function (platform, modificationFeeTrxId, modificationFeeBlockNum, callback) {
var data = JSON.stringify({
platform: platform,
modificationFeeTrxId: modificationFeeTrxId,
modificationFeeBlockNum: modificationFeeBlockNum,
contactId: window.contactId
})
$.ajax({
type: "POST",
url: window.serverUrl + "/notifications/modification",
contentType: "application/json; charset=utf-8",
dataType: "json",
data: JSON.stringify({
type: "M",
data: data
}),
success: function (data) {
if (typeof data.res == "string" && data.res == "success") {
callback()
}
},
error: function (request, status, error) {
setTimeout(function () {
window.notifier.notifyTransactionForModification(platform, modificationFeeTrxId, modificationFeeBlockNum, callback)
}, window.notifier.notificationTimeout)
}
})
},
notifyTransactionForCancellation: function (platform, cancellationFeeTrxId, cancellationFeeBlockNum, callback) {
var data = JSON.stringify({
platform: platform,
cancellationFeeTrxId: cancellationFeeTrxId,
cancellationFeeBlockNum: cancellationFeeBlockNum,
contactId: window.contactId
})
$.ajax({
type: "POST",
url: window.serverUrl + "/notifications/cancellation",
contentType: "application/json; charset=utf-8",
dataType: "json",
data: JSON.stringify({
type: "C",
data: data
}),
success: function (data) {
if (typeof data.res == "string" && data.res == "success") {
callback()
}
},
error: function (request, status, error) {
setTimeout(function () {
window.notifier.notifyTransactionForCancellation(platform, cancellationFeeTrxId, cancellationFeeBlockNum, callback)
}, window.notifier.notificationTimeout)
}
})
},
notifyTransaction: function (mailAddress, platform, feeTrxId, feeBlockNum, trxId, blockNum, callback) {
var data = JSON.stringify({
mailAddr: mailAddress,
platform: platform,
feeTrxId: feeTrxId,
feeBlockNum: feeBlockNum,
trxId: trxId,
blockNum: blockNum,
contactId: window.contactId
})
$.ajax({
type: "POST",
url: window.serverUrl + "/notifications/transaction",
contentType: "application/json; charset=utf-8",
dataType: "json",
data: JSON.stringify({
type: "O",
data: data
}),
success: function (data) {
if (typeof data.res == "string" && data.res == "success") {
callback()
}
},
error: function (request, status, error) {
setTimeout(function () {
window.notifier.notifyTransaction(mailAddress, platform, feeTrxId, feeBlockNum, trxId, blockNum, callback)
}, window.notifier.notificationTimeout)
}
})
}
}
window.orderStore = {
storeAddedOrder: function (order) {
var dexOrders = []
if (typeof localStorage.dexOrders != "undefined") {
dexOrders = JSON.parse(localStorage.dexOrders)
}
dexOrders.push(order)
localStorage.dexOrders = JSON.stringify(dexOrders)
},
storeUpdatedOrder: function (order) {
if (typeof localStorage.dexOrders != "undefined") {
var dexOrders = JSON.parse(localStorage.dexOrders)
for (var i in dexOrders) {
if (isNaN(i)) continue
var oldOrder = dexOrders[i]
if (oldOrder.trxId == order.oldTrxId && oldOrder.blockNum == order.oldBlockNum) {
oldOrder.price = order.price
oldOrder.basePlatform = order.basePlatform
oldOrder.baseCryptocurrency = order.baseCryptocurrency
oldOrder.baseAmount = order.baseAmount
oldOrder.accuBaseAmountTraded = order.accuBaseAmountTraded
var currentAllowedTimesToTransfer = oldOrder.currentAllowedTimesToTransfer + order.currentAllowedTimesToTransfer
oldOrder.currentAllowedTimesToTransfer = currentAllowedTimesToTransfer
order.currentAllowedTimesToTransfer = currentAllowedTimesToTransfer
oldOrder.expiration = order.expiration
oldOrder.baseAccount = order.baseAccount
oldOrder.modificationFeeTrxId = order.modificationFeeTrxId
oldOrder.modificationFeeBlockNum = order.modificationFeeBlockNum
oldOrder.state = order.state
localStorage.dexOrders = JSON.stringify(dexOrders)
break
}
}
}
},
storeRemovedOrder: function (oldTrxId, oldBlockNum, cancellationFeeTrxId, cancellationFeeBlockNum) {
var currentAllowedTimesToTransfer = null
if (typeof localStorage.dexOrders != "undefined") {
var dexOrders = JSON.parse(localStorage.dexOrders)
for (var i in dexOrders) {
if (isNaN(i)) continue
var oldOrder = dexOrders[i]
if (oldOrder.trxId == oldTrxId && oldOrder.blockNum == oldBlockNum) {
oldOrder.cancellationFeeTrxId = cancellationFeeTrxId
oldOrder.cancellationFeeBlockNum = cancellationFeeBlockNum
oldOrder.currentAllowedTimesToTransfer--
currentAllowedTimesToTransfer = oldOrder.currentAllowedTimesToTransfer
oldOrder.state = "PC"
localStorage.dexOrders = JSON.stringify(dexOrders)
break
}
}
}
return currentAllowedTimesToTransfer
}
}
window.platforms = []
window.platforms["eth"] = {}
window.platforms["eth"].checkBlockInterval = 20000
window.platforms["eth"].cryptocurrencies = []
window.platforms["eth"].latestContext = null
window.platforms["eth"].notifications = []
window.platforms["eth"].getSmartContract = function (cryptocurrency) {
if (typeof this.cryptocurrencies[cryptocurrency] != "undefined") {
return this.cryptocurrencies[cryptocurrency].smartContract.toLowerCase()
} else if (cryptocurrency == "ETH") {
return "ETH"
}
return null
}
window.platforms["eth"].getActionName = function (cryptocurrency) {
var actionName = null
if (typeof this.cryptocurrencies[cryptocurrency] != "undefined") {
actionName = this.cryptocurrencies[cryptocurrency].actionName
} else if (cryptocurrency == "ETH") {
actionName = []
}
return actionName
}
window.platforms["eth"].getPlatformCurrency = function () {
return "ETH"
}
window.platforms["eth"].getFeeAmountRequired = function () {
return this.feeAmountRequired * 2.0
}
window.platforms["eth"].getFeeAmountRequiredForOperation = function () {
return this.feeAmountRequired
}
window.platforms["eth"].makeAmountAccurate = function (currency, amount) {
if (typeof this.cryptocurrencies[currency] != "undefined") {
if (this.cryptocurrencies[currency].accuracy > 0) {
return Math.round(amount * Math.pow(10, this.cryptocurrencies[currency].accuracy)) + ""
} else if (this.cryptocurrencies[currency].accuracy < 0) {
return amount.toFixed(Math.abs(this.cryptocurrencies[currency].accuracy))
} else {
return Math.round(amount) + ""
}
} else if (currency == "ETH") {
return Math.round(amount * 1e18) + ""
}
return null
}
window.platforms["eth"].getNonce = function (address) {
return new Promise((resolve, reject) => {
window.eth_api.eth.getTransactionCount(address, (err, data) => {
if(err)
reject(err)
else
resolve(parseInt(data))
})
})
}
window.platforms["eth"].getGasPrice = function () {
return new Promise((resolve, reject) => {
window.eth_api.eth.getGasPrice((err, data) => {
if(err)
reject(err)
else
resolve(data)
})
})
}
window.platforms["eth"].estimateGas = function (txOptions) {
return new Promise((resolve, reject) => {
window.eth_api.eth.estimateGas(txOptions, (err, data) => {
if(err)
reject(err)
else
resolve(data)
})
})
}
window.platforms["eth"].generateNonce = function () {
return Math.floor(Math.random() * 10000000000) + ""
}
window.platforms["eth"].checkBlock = function (context, callback) {
$.ajax({
type: "GET",
url: window.ethReceiptUrl + window.ethAccount,
contentType: "application/json; charset=utf-8",
success: function (data) {
(async () => {
if (typeof data.result != "undefined") {
var result = data.result
if (Array.isArray(result)) {
for (var i in result) {
if (isNaN(i)) continue
var receipt = result[i]
if (typeof receipt.from != "undefined" && receipt.from.toLowerCase() == window.ethAccount.toLowerCase() && receipt.to.toLowerCase() == context.that.exchange.toLowerCase()) {
var memo = window.eth_api.utils.toUtf8(result[i].input).split(":")
var nonce = memo[memo.length - 1]
if (context.nonce == nonce) {
if (receipt.blockNumber) {
context.feeTrxId = receipt.hash
context.feeBlockNum = parseInt(receipt.blockNumber)
}
break
}
}
}
if (!context.feeBlockNum) {
await new Promise(resolve => setTimeout(resolve, context.that.checkBlockInterval))
context.that.checkBlock(context, callback)
} else {
callback(context)
}
}
}
})()
},
error: function (request, status, error) {
setTimeout(function () {
context.that.checkBlock(context, callback)
}, context.that.checkBlockInterval)
}
})
}
window.platforms["eth"].notifyOrderbook = function () {
for (var i in window.platforms["eth"].notifications) {
if (isNaN(i)) continue
var notification = window.platforms["eth"].notifications[i]
var context = notification.context
if (!notification.done && typeof context != "undefined") {
if (context.mode == "sendOrder") {
context.that.checkBlock(context, function (ctx) {
var notification2 = window.platforms["eth"].notifications[ctx.nonce]
if (!notification2.done) {
window.notifier.notifyTransaction(ctx.mailAddr, "eth", ctx.feeTrxId, ctx.feeBlockNum, ctx.trxId, ctx.blockNum, function () {
printMessage("Transaction to pay for the fee is pushed! Pending to list on the orderbook.")
var order = {
price: ctx.price,
basePlatform: ctx.basePlatform,
baseCryptocurrency: ctx.baseCryptocurrency,
baseAmount: ctx.baseAmountTmp,
accuBaseAmountTraded: 0,
termPlatform: ctx.termPlatform,
termCryptocurrency: ctx.termCryptocurrency,
termAmount: ctx.termAmountTmp,
termCurrentAmount: ctx.termAmountTmp,
currentAllowedTimesToTransfer: ctx.currentAllowedTimesToTransfer,
expiration: ctx.expiration,
baseAccount: ctx.baseAccount,
trxId: ctx.trxId,
blockNum: ctx.blockNum,
feeTrxId: ctx.feeTrxId,
feeBlockNum: ctx.feeBlockNum,
modificationFeeTrxId: null,
modificationFeeBlockNum: null,
cancellationFeeTrxId: null,
cancellationFeeBlockNum: null,
mailAddr: ctx.mailAddr,
state: "PO"
}
window.orderStore.storeAddedOrder(order)
})
notification2.done = true
}
})
} else if (context.mode == "modifyOrder") {
context.that.checkBlock(context, function (ctx) {
var notification2 = window.platforms["eth"].notifications[ctx.nonce]
if (!notification2.done) {
window.notifier.notifyTransactionForModification("eth", ctx.feeTrxId, ctx.feeBlockNum, function () {
printMessage("Transaction to modify the order is pushed! Pending to update on the orderbook.")
var order = {
price: ctx.price,
basePlatform: ctx.basePlatform,
baseCryptocurrency: ctx.baseCryptocurrency,
baseAmount: ctx.baseAmountTmp,
accuBaseAmountTraded: 0,
currentAllowedTimesToTransfer: ctx.currentAllowedTimesToTransfer,
expiration: ctx.expiration,
baseAccount: ctx.baseAccount,
oldTrxId: ctx.oldTrxId,
oldBlockNum: ctx.oldBlockNum,
modificationFeeTrxId: ctx.feeTrxId,
modificationFeeBlockNum: ctx.feeBlockNum,
state: "PU"
}
window.orderStore.storeUpdatedOrder(order)
})
notification2.done = true
}
})
} else if (context.mode == "cancelOrder") {
context.that.checkBlock(context, function (ctx) {
var notification2 = window.platforms["eth"].notifications[ctx.nonce]
if (!notification2.done) {
window.notifier.notifyTransactionForCancellation("eth", ctx.feeTrxId, ctx.feeBlockNum, function () {
printMessage("Transaction to cancel the order is pushed! Pending to remove the order from the orderbook.")
window.orderStore.storeRemovedOrder(ctx.oldTrxId, ctx.oldBlockNum, ctx.feeTrxId, ctx.feeBlockNum)
})
notification2.done = true
}
})
}
}
}
}
window.platforms["eth"].sendOrder = async function (mailAddr, smartContract, actionName, termAmount, termCryptocurrency, feeAmount, platformCurrency, memo,
basePlatform, baseAccount, baseCryptocurrency, baseAmount, termPlatform, price, currentAllowedTimesToTransfer, expiration,
baseAmountTmp, termAmountTmp) {
if (!window.dexEthLibsLoaded) return
var context = {
mode: "sendOrder",
that: this,
mailAddr: mailAddr,
smartContract: smartContract,
actionName: actionName,
termAmount: termAmount,
termAmountTmp: termAmountTmp,
termCryptocurrency: termCryptocurrency,
feeAmount: feeAmount,
platformCurrency: platformCurrency,
memo: "O:" + memo,
trxId: null,
blockNum: null,
feeTrxId: null,
feeBlockNum: null,
basePlatform: basePlatform,
baseAccount: baseAccount,
baseCryptocurrency: baseCryptocurrency,
baseAmount: baseAmount,
baseAmountTmp: baseAmountTmp,
termPlatform: termPlatform,
price: price,
currentAllowedTimesToTransfer: currentAllowedTimesToTransfer,
expiration: expiration
}
if (context.smartContract == "ETH") {
var txParams = {
to: this.exchange,
value: termAmount,
gasPrice: await getGasPrice(),
nonce: await this.getNonce(window.ethAccount)
}
var gasLimit = await this.estimateGas(txParams)
txParams.gas = Math.round(gasLimit * 1.5)
const signed = await window.eth_api.eth.accounts.signTransaction(txParams, window.ethPrivateKey)
window.eth_api.eth.sendSignedTransaction(signed.rawTransaction)
.then(async function (receipt) {
var context2 = context
context.trxId = receipt.transactionHash
context.blockNum = receipt.blockNumber
printMessage("Transaction to transfer the collateral is pushed!")
var funcTmp = async function () {
var context3 = context2
while (!context2.blockNum) {
await new Promise(resolve => setTimeout(resolve, context2.that.checkBlockInterval))
const result = await window.eth_api.eth.getTransaction(context2.trxId)
if (result.blockNumber) {
context2.blockNum = result.blockNumber
break
}
}
var nonce = context2.that.generateNonce()
context2.nonce = nonce
context2.that.notifications[nonce] = {
context: context2,
done: false
}
var feeTxParams = {
to: context2.that.feeRecipient,
value: context2.feeAmount,
gasPrice: await context2.that.getGasPrice(),
nonce: await context2.that.getNonce(window.ethAccount),
data: window.eth_api.utils.toHex(context2.memo + ":" + nonce)
}
var feeGasLimit = await context2.that.estimateGas(feeTxParams)
feeTxParams.gas = Math.round(feeGasLimit * 1.5)
const feeSigned = await window.eth_api.eth.accounts.signTransaction(feeTxParams, window.ethPrivateKey)
window.eth_api.eth.sendSignedTransaction(feeSigned.rawTransaction)
.then(receipt => {})
.catch(err => {})
await new Promise(resolve => setTimeout(resolve, context2.that.checkBlockInterval))
context2.that.notifyOrderbook()
}
await funcTmp()
}).catch(err => {
printErrorMessage("Error while sending transaction(ETH platform): ", err)
})
} else {
var contract = new window.eth_api.eth.Contract(actionName, smartContract)
var extraData = await contract.methods.transfer(this.exchange, termAmount)
const signed = await window.eth_api.eth.accounts.signTransaction({
to: smartContract,
value: "0",
data: extraData.encodeABI(),
gasPrice: await this.getGasPrice(),
gas: Math.round((await extraData.estimateGas({from: window.ethAccount})) * 1.5),
nonce: await this.getNonce(window.ethAccount)
}, window.ethPrivateKey)
window.eth_api.eth.sendSignedTransaction(signed.rawTransaction)
.then(async function (receipt) {
var context2 = context
context.trxId = receipt.transactionHash
context.blockNum = receipt.blockNumber
printMessage("Transaction to transfer the collateral is pushed!")
var funcTmp = async function () {
var context3 = context2
while (!context2.blockNum) {
await new Promise(resolve => setTimeout(resolve, context2.that.checkBlockInterval))
const result = await window.eth_api.eth.getTransaction(context2.trxId)
if (result.blockNumber) {
context2.blockNum = result.blockNumber
break
}
}
var nonce = context2.that.generateNonce()
context2.nonce = nonce
context2.that.notifications[nonce] = {
context: context2,
done: false
}
var feeTxParams = {
to: context2.that.feeRecipient,
value: context2.feeAmount,
gasPrice: await context2.that.getGasPrice(),
nonce: await context2.that.getNonce(window.ethAccount),
data: window.eth_api.utils.toHex(context2.memo + ":" + nonce)
}
var feeGasLimit = await context2.that.estimateGas(feeTxParams)
feeTxParams.gas = Math.round(feeGasLimit * 1.5)
const feeSigned = await window.eth_api.eth.accounts.signTransaction(feeTxParams, window.ethPrivateKey)
window.eth_api.eth.sendSignedTransaction(feeSigned.rawTransaction)
.then(receipt => {})
.catch(err => {})
await new Promise(resolve => setTimeout(resolve, context2.that.checkBlockInterval))
context2.that.notifyOrderbook()
}
await funcTmp()
})
.catch(err => {
printErrorMessage("Error while sending transaction(ETH platform): ", err)
})
}
}
window.platforms["eth"].modifyOrder = async function (feeAmount, platformCurrency, memo,
oldTrxId, oldBlockNum, basePlatform, baseAccount, baseCryptocurrency, baseAmount, price, currentAllowedTimesToTransfer, expiration, baseAmountTmp) {
if (!window.dexEthLibsLoaded) return
var context = {
mode: "modifyOrder",
that: this,
feeAmount: feeAmount,
platformCurrency: platformCurrency,
memo: "U:" + memo,
feeTrxId: null,
feeBlockNum: null,
oldTrxId: oldTrxId,
oldBlockNum: oldBlockNum,
basePlatform: basePlatform,
baseAccount: baseAccount,
baseCryptocurrency: baseCryptocurrency,
baseAmount: baseAmount,
baseAmountTmp: baseAmountTmp,
price: price,
currentAllowedTimesToTransfer: currentAllowedTimesToTransfer,
expiration: expiration
}
var nonce = this.generateNonce()
context.nonce = nonce
this.notifications[nonce] = {
context: context,
done: false
}
var txParams = {
to: this.feeRecipient,
value: feeAmount,
gasPrice: await this.getGasPrice(),
nonce: await this.getNonce(window.ethAccount),
data: window.eth_api.utils.toHex(context.memo + ":" + nonce)
}
var gasLimit = await this.estimateGas(txParams)
txParams.gas = Math.round(gasLimit * 1.5)
const signed = await window.eth_api.eth.accounts.signTransaction(txParams, window.ethPrivateKey)
window.eth_api.eth.sendSignedTransaction(signed.rawTransaction)
.then(receipt => {})
.catch(err => {})
await new Promise(resolve => setTimeout(resolve, this.checkBlockInterval))
this.notifyOrderbook()
}
window.platforms["eth"].cancelOrder = async function (feeAmount, platformCurrency, memo, oldTrxId, oldBlockNum) {
if (!window.dexEthLibsLoaded) return
var context = {
mode: "cancelOrder",
that: this,
feeAmount: feeAmount,
platformCurrency: platformCurrency,
memo: "C:" + memo,
feeTrxId: null,
feeBlockNum: null,
oldTrxId: oldTrxId,
oldBlockNum: oldBlockNum
}
var nonce = this.generateNonce()
context.nonce = nonce
this.notifications[nonce] = {
context: context,
done: false
}
var txParams = {
to: this.feeRecipient,
value: feeAmount,
gasPrice: await this.getGasPrice(),
nonce: await this.getNonce(window.ethAccount),
data: window.eth_api.utils.toHex(context.memo + ":" + nonce)
}
var gasLimit = await this.estimateGas(txParams)
txParams.gas = Math.round(gasLimit * 1.5)
const signed = await window.eth_api.eth.accounts.signTransaction(txParams, window.ethPrivateKey)
window.eth_api.eth.sendSignedTransaction(signed.rawTransaction)
.then(receipt => {})
.catch(err => {})
await new Promise(resolve => setTimeout(resolve, this.checkBlockInterval))
this.notifyOrderbook()
}
window.platforms["eos"] = {}
window.platforms["eos"].checkBlockInterval = 3000
window.platforms["eos"].cryptocurrencies = []
window.platforms["eos"].getSmartContract = function (cryptocurrency) {
if (typeof this.cryptocurrencies[cryptocurrency] != "undefined") {
return this.cryptocurrencies[cryptocurrency].smartContract
} else if (cryptocurrency == "EOS") {
return "eosio.token"
}
return null
}
window.platforms["eos"].getActionName = function (cryptocurrency) {
if (typeof this.cryptocurrencies[cryptocurrency] != "undefined") {
return this.cryptocurrencies[cryptocurrency].actionName
} else if (cryptocurrency == "EOS") {
return "transfer"
}
return null
}
window.platforms["eos"].getPlatformCurrency = function () {
return "EOS"
}
window.platforms["eos"].getFeeAmountRequired = function () {
return this.feeAmountRequired * 2.0
}
window.platforms["eos"].getFeeAmountRequiredForOperation = function () {
return this.feeAmountRequired
}
window.platforms["eos"].makeAmountAccurate = function (currency, amount) {
if (typeof this.cryptocurrencies[currency] != "undefined") {
if (this.cryptocurrencies[currency].accuracy < 0) {
return amount.toFixed(Math.abs(this.cryptocurrencies[currency].accuracy))
} else {
return Math.round(amount) + ""
}
} else if (currency == "EOS") {
return amount.toFixed(4)
}
return null
}
window.platforms["eos"].sendOrder = function (mailAddr, smartContract, actionName, termAmount, termCryptocurrency, feeAmount, platformCurrency, memo,
basePlatform, baseAccount, baseCryptocurrency, baseAmount, termPlatform, price, currentAllowedTimesToTransfer, expiration,
baseAmountTmp, termAmountTmp) {
if (!window.dexEosLibsLoaded) return
var context = {
that: this,
mailAddr: mailAddr,
smartContract: smartContract,
actionName: actionName,
termAmount: termAmount,
termAmountTmp: termAmountTmp,
termCryptocurrency: termCryptocurrency,
feeAmount: feeAmount,
platformCurrency: platformCurrency,
memo: memo,
trxId: null,
blockNum: null,
feeTrxId: null,
feeBlockNum: null,
basePlatform: basePlatform,
baseAccount: baseAccount,
baseCryptocurrency: baseCryptocurrency,
baseAmount: baseAmount,
baseAmountTmp: baseAmountTmp,
termPlatform: termPlatform,
price: price,
currentAllowedTimesToTransfer: currentAllowedTimesToTransfer,
expiration: expiration
}
var context2 = context;
(async () => {
try {
const result = await window.eos_api.transact({
actions: [{
account: "eosio.token",
name: "transfer",
authorization: [{
actor: window.eosAccount,
permission: "active",
}],
data: {
from: window.eosAccount,
to: context2.that.feeRecipient,
quantity: context2.feeAmount + " " + context2.platformCurrency,
memo: "O:" + context2.memo
}
}]
}, {
blocksBehind: 3,
expireSeconds: 30
})
printMessage("Transaction to pay for the fee is pushed!")
context2.feeTrxId = result.transaction_id
var context3 = context2
var funcTmp = async function () {
while (!context3.feeBlockNum) {
await new Promise(resolve => setTimeout(resolve, context3.that.checkBlockInterval))
const res = await window.eos_rpc.history_get_transaction(context3.feeTrxId)
printMessage("Fee trx EOS new block number: " + context3.feeTrxId + " " + + res.block_num)
if (res != null && typeof res.trx != "undefined" && typeof res.trx.receipt != "undefined" &&
typeof res.trx.receipt.status == "string" && res.trx.receipt.status == "executed" &&
typeof res.block_num != "undefined" && Number.isInteger(res.block_num)) {
context3.feeBlockNum = res.block_num
break
}
}
}
await funcTmp();
(async () => {
try {
const result = await window.eos_api.transact({
actions: [{
account: context3.smartContract,
name: context3.actionName,
authorization: [{
actor: window.eosAccount,
permission: "active",
}],
data: {
from: window.eosAccount,
to: context3.that.exchange,
quantity: context3.termAmount + " " + context3.termCryptocurrency,
memo: ""
}
}]
}, {
blocksBehind: 3,
expireSeconds: 30
})
context3.trxId = result.transaction_id
var context0 = context3
var funcTmp2 = async function () {
while (!context0.blockNum) {
await new Promise(resolve => setTimeout(resolve, context0.that.checkBlockInterval))
const res = await window.eos_rpc.history_get_transaction(context0.trxId)
printMessage("Trx EOS new block number: " + context0.trxId + " " + res.block_num)
if (res != null && typeof res.trx != "undefined" && typeof res.trx.receipt != "undefined" &&
typeof res.trx.receipt.status == "string" && res.trx.receipt.status == "executed" &&
typeof res.block_num != "undefined" && Number.isInteger(res.block_num)) {
context0.blockNum = res.block_num
break
}
}
}
await funcTmp2()
window.notifier.notifyTransaction(context3.mailAddr, "eos", context3.feeTrxId, context3.feeBlockNum, context3.trxId, context3.blockNum, function () {
printMessage("Transaction to transfer the collateral is pushed! Pending to list on the orderbook.")
var order = {
price: context0.price,
basePlatform: context0.basePlatform,
baseCryptocurrency: context0.baseCryptocurrency,
baseAmount: context0.baseAmountTmp,
accuBaseAmountTraded: 0,
termPlatform: context0.termPlatform,
termCryptocurrency: context0.termCryptocurrency,
termAmount: context0.termAmountTmp,
termCurrentAmount: context0.termAmountTmp,
currentAllowedTimesToTransfer: context0.currentAllowedTimesToTransfer,
expiration: context0.expiration,
baseAccount: context0.baseAccount,
trxId: context0.trxId,
blockNum: context0.blockNum,
feeTrxId: context0.feeTrxId,
feeBlockNum: context0.feeBlockNum,
modificationFeeTrxId: null,
modificationFeeBlockNum: null,
cancellationFeeTrxId: null,
cancellationFeeBlockNum: null,
mailAddr: context0.mailAddr,
state: "PO"
}
window.orderStore.storeAddedOrder(order)
})
} catch (e) {
printErrorMessage("Caught exception while sending transaction(EOS platform): " + e)