[TOC]
Dans le domaine des transactions blockchain, les échanges décentralisés (DEX) offrent un moyen sans confiance d’échanger des actifs, et SunSwap, en tant que DEX représentatif dans l’écosystème Tron, prend en charge les interactions de contrats intelligents basées sur Web3. La plateforme FMZ (FMZ Quantitative) fournit un puissant cadre de trading quantitatif qui permet aux développeurs d’intégrer plusieurs stratégies de trading.
La plate-forme FMZ prend déjà en charge l’encapsulation des objets d’échange Web3 Ethereum (ETH) et a récemment ajouté la prise en charge de Web3 TRON, encapsulant les objets d’échange de la chaîne TRON. Tout comme l’accès à UniSwap DEX, l’accès à SunSwap DEX peut également être obtenu.
Cet article explorera comment encapsuler l’interface Web3 basée sur la plate-forme quantitative FMZ et se connecter à SunSwap DEX pour les transactions. Nous présenterons la méthode d’interaction Web3 du réseau Tron, l’appel de contrat intelligent SunSwap, et montrerons à travers des exemples de code comment interroger la liquidité, exécuter des transactions et obtenir des résultats de transaction, afin de construire une stratégie de trading quantitative efficace.
Tous les codes et conceptions partagés dans cet article ont été testés et sont destinés à l’apprentissage et à la communication. Cependant, même après les tests, il peut être nécessaire de les ajuster en fonction des besoins réels. Si vous devez l’appliquer au trading réel, assurez-vous de l’évaluer, de l’optimiser et de le modifier vous-même pour vous assurer qu’il répond à vos propres besoins.
Dans l’article précédent« FMZ Quantitative Web3 Expansion : ajoutez la prise en charge de Tron et étendez les capacités de transaction en chaîne »Dans cet article, nous avons présentéTron gRPC Nous avons appris les méthodes courantes de configuration des nœuds et comment configurer l’objet d’échange Web3 TRON sur FMZ. Cet article ne répétera pas ce contenu. Quant à l’adresse du nœud, nous utiliserons directement le nœud fourni officiellement par TRON.
Contrairement aux échanges CEX, il n’y a pas de murs à craindre. Vous pouvez accéder au nœud officiel en déployant un hôte localement.
Ouvrez la page front-end de SunSwap dans le navigateur, vous pouvez vous connecter au portefeuille et observer les données de manière pratique.
Outils essentiels pour visualiser et analyser les données.
Les adresses sur TRON sont codées en base58, ce qui est différent d’Ethereum. Parfois, une conversion est nécessaire pour visualiser et comparer les données. Sur FMZ, vous pouvez utiliser directement des adresses codées en base58. Certains contrats intelligents renvoient des données en codage HEX, ce qui nécessite une certaine conversion. Plusieurs fonctions sont simplement implémentées pour convertir les formats d’adresses :
Voici les principales fonctions de conversion. En raison de l’espace limité, je ne publierai pas tous les codes. Le code complet se trouve dans la bibliothèque de modèles « Tron SunSwap V3 Trading Library » divulguée à la fin de l’article.
function ethAddressToTron(ethAddress) {
if (!/^0x[0-9a-fA-F]{40}$/.test(ethAddress)) {
throw "Invalid Ethereum address"
}
const ethAddressBytes = new Uint8Array(20)
for (let i = 0; i < 20; i++) {
ethAddressBytes[i] = parseInt(ethAddress.substr(2 + i * 2, 2), 16)
}
const tronAddressBytes = new Uint8Array(21)
tronAddressBytes[0] = 0x41
tronAddressBytes.set(ethAddressBytes, 1)
const hash1 = Encode("sha256", "hex", "hex", uint8ArrayToHex(tronAddressBytes))
const hash2 = Encode("sha256", "hex", "hex", hash1)
const checksum = hash2.slice(0, 8)
const fullAddress = new Uint8Array(25)
fullAddress.set(tronAddressBytes, 0)
fullAddress.set(hexToUint8Array(checksum), 21)
return base58Encode(fullAddress)
}
Étant donné que vous devez parfois lire des données provenant de plusieurs méthodes à la fois, les appeler une par une prend du temps et est laborieux. Ainsi, une fonction d’appel packagée est encapsulée :
function multicall(e, multicallContractAddress, data, outTypes) {
let ret = e.IO("api", multicallContractAddress, "aggregate", data)
if (!ret || !ret["returnData"] || !Array.isArray(ret["returnData"])) {
Log("invalid ret:", ret)
return null
}
let arrRet = ret["returnData"]
if (outTypes.length != arrRet.length) {
Log("Arrays have unequal lengths:", arrRet, outTypes)
return null
}
let outData = []
for (let i in arrRet) {
outData.push(e.IO("decode", outTypes[i], arrRet[i]))
}
return outData
}
La conception de la bibliothèque de trading SunSwap V3 est calquée sur le modèle de bibliothèque de trading UniSwap de la plate-forme FMZ. Étant donné que le code du modèle SunSwap est relativement long, je ne le publierai pas ici, mais j’expliquerai principalement les fonctions implémentées.
let e = $.CreateSunSwapEx() // 默认使用exchange即exchanges[0]初始化SunSwap交易对象。
// let e = $.CreateSunSwapEx(exchanges[1]) // 使用次交易所对象初始化SunSwap交易对象。
Ce modèle n’a qu’une seule fonction d’interface, à savoir :$.CreateSunSwapEx()Utilisé pour créer des objets de transaction SunSwap. Une fois l’objet créé, vous pouvez appeler la méthode de cet objet pour effectuer certains appels fonctionnels, tels que : transactions de rachat, interrogation des prix du pool, obtention de toutes les informations du pool V3, gage, décompression, etc.
Le code de test de « Tron SunSwap V3 Trading Library » se trouve dans le modèlemain()La fonction a été enregistrée et ne sera pas répétée ici.
let markets = e.GetMarkets()
let idx = 0
let tbl = {"type": "table", "title": "test GetMarkets", "cols": ["Index", "PoolAddress", "Symbol", "BaseAsset", "QuoteAsset", "BaseName", "QuoteName", "BaseDecimals", "QuoteDecimals", "BaseAddress", "QuoteAddress"], "rows": []}
for (let currency in markets) {
let arrMarket = markets[currency]
for (let market of arrMarket) {
tbl["rows"].push([idx, market["PoolAddress"], market["Symbol"], market["BaseAsset"], market["QuoteAsset"], market["BaseName"], market["QuoteName"], market["BaseDecimals"], market["QuoteDecimals"], market["BaseAddress"], market["QuoteAddress"]])
idx++
}
}
LogStatus("`" + JSON.stringify(tbl) + "`")
fonctionGetMarkets()Utilisé pour obtenir des informations pertinentes sur tous les pools d’échange du pool SunSwap V3, mis en cache dans les variables des objets de transaction SunSwap, et utilisé pour interroger l’exactitude, l’adresse et d’autres informations lors d’autres opérations.
Ce code de test affichera des informations sur tous les pools V3 après l’exécution :

Le code a supprimé certaines des adresses de contrat actuellement visibles, telles que les « contrats de phishing » et les « contrats invalides ».
let ticker1 = e.GetTicker("WTRX_USDT")
Log("symbol:", "WTRX_USDT", ", ticker:", ticker1)
let ticker2 = e.GetTicker("iCMX_USDT", "TLVDozYEBgeaJXH7oKBsougzEJKNrogFun") // iCMX_USDT
Log("symbol:", "iCMX_USDT", ", ticker:", ticker2)
À utiliserGetTicker()La fonction interroge le prix d’un certain pool d’échange et peut spécifier l’adresse d’un pool spécifique. Notez que certains pools ont une très faible liquidité et que les prix sont donnés à titre indicatif uniquement.
let data = []
let walletAddress = exchange.IO("address")
data.push(["TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t", "0x" + exchange.IO("encode", "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t", "balanceOf", walletAddress)])
data.push(["TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t", "0x" + exchange.IO("encode", "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t", "balanceOf", walletAddress)])
Log(data)
let ret = multicall(exchange, "TGXuuKAb4bnrn137u39EKbYzKNXvdCes98", data, ["uint256", "uint256"])
Log(ret, toAmount(ret[0], 6))
Cette fonction peut être utilisée pour l’encapsulation de fonctions ultérieures. Par exemple, dans l’exemple, vous pouvez mettrebalanceOfL’appel de méthode est codé et les données sont demandées une fois.
let retBuy = e.GetSwapOutAmount("WTRX_USDT", 1, "buy") // 1 quote -> base
Log("WTRX_USDT", "buy outAmount:", retBuy["outAmount"], ", ask:", (1 / retBuy["outAmount"]))
let retSell = e.GetSwapOutAmount("WTRX_USDT", 1, "sell") // 1 base -> quote
Log("WTRX_USDT", "sell outAmount:", retSell["outAmount"], ", bid:", (retSell["outAmount"] / 1))
Il s’agit d’une fonction relativement importante, qui encapsule le service de routage intelligent de SunSwap. Étant donné tokenInSymbol et tokenOutSymbol, il peut renvoyer les chemins d’échange possibles, le nombre de jetons de sortie et d’autres informations.

let assets = e.GetAssets()
let tbl = {"type": "table", "title": "test GetAssets", "cols": ["Name", "Address", "Decimals", "Balance"], "rows": []}
for (let asset of assets) {
tbl["rows"].push([asset.Currency, asset.Address, asset.Decimals, asset.Amount])
}
LogStatus("`" + JSON.stringify(tbl) + "`")
Comme il n’existe pas de bon mécanisme pour parcourir les jetons TRC20, avec l’aide de la traversée de tronscan, cette interface tierce est utilisée pour interroger les informations sur les actifs du compte.


// 6 USDT -> ? WTRX
let ret = e.Swap("WTRX_USDT", 6, "buy")
Log(ret)
// 10 TRX -> ? WTRX
// let ret = e.Swap("TRX_WTRX", 10, "sell")
// Log(ret)
La fonction la plus importante est cet échange. Lors de l’exécution de l’échange, le chemin d’échange sera formulé selon le routage intelligent, puis la méthode d’échange sera appelée pour échanger les jetons. Veuillez noter que s’il s’agit d’un échange d’emballage/déballage TRX, il est exécuté uniquement à l’aide de la méthode de contrat WTRX.
Il existe d’autres fonctions qui peuvent être ajoutées au code du modèlemain()Fonction, je n’entrerai pas dans les détails.
Ce modèle n’a pas deConception d’interactionetParamètres de l’interface, il ne réalise que la fonction de base d’accès à SunSwap DEX, et d’autres fonctions peuvent être optimisées et ajoutées à l’avenir.
”`js function isEmptyObject(obj) { return Object.keys(obj).length === 0 }
function computePoolPrice(decimals0, decimals1, sqrtPriceX96) { [decimals0, decimals1, sqrtPriceX96] = [decimals0, decimals1, sqrtPriceX96].map(BigInt) const TWO = BigInt(2) const TEN = BigInt(10) const SIX_TENTH = BigInt(1000000) const Q192 = (TWO ** BigInt(96)) ** TWO return (Number((sqrtPriceX96 ** TWO * TEN ** decimals0 * SIX_TENTH) / (Q192 * TEN ** decimals1)) / Number(SIX_TENTH)) }
function multicall(e, multicallContractAddress, data, outTypes) { let ret = e.IO(“api”, multicallContractAddress, “aggregate”, data) if (!ret || !ret[“returnData”] || !Array.isArray(ret[“returnData”])) { Log(“invalid ret:”, ret) return null }
let arrRet = ret["returnData"]
if (outTypes.length != arrRet.length) {
Log("Arrays have unequal lengths:", arrRet, outTypes)
return null
}
let outData = []
for (let i in arrRet) {
outData.push(e.IO("decode", outTypes[i], arrRet[i]))
}
return outData
}
function toAmount(s, decimals) { return Number((BigDecimal(BigInt(s)) / BigDecimal(Math.pow(10, decimals))).toString()) }
function toInnerAmount(n, decimals) { return (BigDecimal(n) * BigDecimal(Math.pow(10, decimals))).toFixed(0) }
function hexToUint8Array(hex) { if (hex.length % 2 !== 0) { throw new Error(“Invalid hex string length”) } return Uint8Array.from( hex.match(/.{1,2}/g).map(byte => parseInt(byte, 16)) ) }
function uint8ArrayToHex(array) { return Array.from(array).map(byte => byte.toString(16).padStart(2, “0”)).join(“”) }
function ethAddressToTron(ethAddress) { if (!/^0x[0-9a-fA-F]{40}$/.test(ethAddress)) { throw “Invalid Ethereum address” }
const ethAddressBytes = new Uint8Array(20)
for (let i = 0; i < 20; i++) {
ethAddressBytes[i] = parseInt(ethAddress.substr(2 + i * 2, 2), 16)
}
const tronAddressBytes = new Uint8Array(21)
tronAddressBytes[0] = 0x41
tronAddressBytes.set(ethAddressBytes, 1)
const hash1 = Encode("sha256", "hex", "hex", uint8ArrayToHex(tronAddressBytes))
const hash2 = Encode("sha256", "hex", "hex", hash1)
const checksum = hash2.slice(0, 8)
const fullAddress = new Uint8Array(25)
fullAddress.set(tronAddressBytes, 0)
fullAddress.set(hexToUint8Array(checksum), 21)
return base58Encode(fullAddress)
}
function base58Encode(buffer) { const base58Alphabet = “123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz” let num = BigInt(“0x” + Array.from(buffer).map(b => b.toString(16).padStart(2, “0”)).join(“”)) let encoded = “” while (num > 0) { let remainder = num % 58n num = num / 58n encoded = base58Alphabet[Number(remainder)] + encoded } for (let byte of buffer) { if (byte === 0) { encoded = base58Alphabet[0] + encoded } else { break } }
return encoded
}
function base58ToHex(base58Str) { const ALPHABET = “123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz”
var num = BigInt(0)
for (var char of base58Str) {
var digit = BigInt(ALPHABET.indexOf(char))
if (digit === BigInt(-1)) throw new Error("Invalid Base58 character: " + char)
num = num * BigInt(58) + digit
}
var hex = num.toString(16)
if (hex.length % 2 !== 0) {
hex = "0" + hex
}
return "0x" + hex
}
$.CreateSunSwapEx = function(e) { let sunSwapEx = {}
sunSwapEx.registerABI = function(address, codeABI) {
let e = sunSwapEx.e
if (typeof(address) == "undefined" || typeof(codeABI) == "undefined") {
throw "need address, codeABI"
}
return e.IO("abi", address, codeABI)
}
sunSwapEx.getCurrencyInfo = function(token0Address, token1Address) {
let e = sunSwapEx.e
let arrTokenAddress = [token0Address, token1Address]
let tokenInfoCallData = []
let tokenInfoRetType = []
for (let tokenAddress of arrTokenAddress) {
tokenInfoCallData.push([tokenAddress, "0x" + e.IO("encode", tokenAddress, "symbol")])
tokenInfoRetType.push("string")
tokenInfoCallData.push([tokenAddress, "0x" + e.IO("encode", tokenAddress, "name")])
tokenInfoRetType.push("string")
tokenInfoCallData.push([tokenAddress, "0x" + e.IO("encode", tokenAddress, "decimals")])
tokenInfoRetType.push("uint8")
}
let currencyInfo = _C(multicall, e, multicallContractAddress, tokenInfoCallData, tokenInfoRetType)
if (currencyInfo.length != 6) {
Log("invalid currency Info:", currencyInfo)
return null
}
let ret = {
"token0Symbol": currencyInfo[0],
"token0Name": currencyInfo[1],
"token0Decimals": currencyInfo[2],
"token1Symbol": currencyInfo[3],
"token1Name": currencyInfo[4],
"token1Decimals": currencyInfo[5]
}
return ret
}
sunSwapEx.waitMined = function(tx) {
let e = sunSwapEx.e
let i = 0
let maxLoop = 10
while (true) {
Sleep(3000)
let info = e.IO("api", "tron", "GetTransactionInfoByID", tx)
if (info && info.receipt && typeof(info.receipt.result) == "number") {
Log("GetTransactionInfoByID:", info)
if (info.receipt.result == 1) {
return true
} else {
return false
}
}
Log("Transaction not yet mined", tx)
if (i > maxLoop) {
break
}
i++
}
Log(`Transaction: ${tx} not found`)
return false
}
sunSwapEx.getTokenInfo = function(tokenSymbol) {
let markets = sunSwapEx.markets
if (!markets || isEmptyObject(markets)) {
markets = sunSwapEx.GetMarkets()
}
if (tokenSymbol == "TRX") {
return {"tokenSymbol": tokenSymbol, "tokenName": tokenSymbol, "tokenDecimals": 6, "tokenAddress": "--"}
}
for (let currency in markets) {
for (let market of markets[currency]) {
if (market["BaseAsset"] == tokenSymbol) {
return {"tokenSymbol": market["BaseAsset"], "tokenName": market["BaseName"], "tokenDecimals": market["BaseDecimals"], "tokenAddress": market["BaseAddress"]}
} else if (market["QuoteAsset"] == tokenSymbol) {
return {"tokenSymbol": market["QuoteAsset"], "tokenName": market["QuoteName"], "tokenDecimals": market["QuoteDecimals"], "tokenAddress": market["QuoteAddress"]}
}
}
}
Log("not found token symbol:", tokenSymbol)
return null
}
sunSwapEx.dealStakeTRX = function(methodName, resourceName, amount) {
let e = sunSwapEx.e
let walletAddress = e.IO("address")
let balance = toInnerAmount(amount, 6)
let resourceCode = -1
if (resourceName == "BANDWIDTH") {
resourceCode = 0
} else if (resourceName == "ENERGY") {
resourceCode = 1
} else if (resourceName == "TRON_POWER") {
resourceCode = 2
} else {
Log("not support resourceName:", resourceName)
return null
}
return e.IO("api", "tron", methodName, walletAddress, resourceCode, balance)
}
sunSwapEx.GetMarkets = function() {
// sunswap v3 pool
let e = sunSwapEx.e
if (!sunSwapEx.markets) {
sunSwapEx.markets = {}
}
let markets = sunSwapEx.markets
if (!isEmptyObject(markets)) {
return markets
}
let factoryV3Address = sunSwapEx.factoryV3Address
// allPoolsLength
let poolIdx = e.IO("api", factoryV3Address, "allPoolsLength")
if (!poolIdx) {
Log("invalid poolIdx:", poolIdx)
return null
}
Log("allPoolsLength:", poolIdx)
// multicallContractAddress
let multicallContractAddress = sunSwapEx.multicallContractAddress
// get All pool address
let retPools = []
let getPoolsData = []
let retPoolsType = []
for (let i = 0; i < poolIdx; i++) {
getPoolsData.push([factoryV3Address, "0x" + e.IO("encode", factoryV3Address, "allPools", String(i))])
retPoolsType.push("address")
if (getPoolsData.length > 30 || i == poolIdx - 1) {
let arr = _C(multicall, e, multicallContractAddress, getPoolsData, retPoolsType)
retPools.push(...arr)
getPoolsData = []
retPoolsType = []
}
}
// allPools
let poolABI = sunSwapEx.poolABI
for (let i in retPools) {
// poolAddress
let poolAddress = ethAddressToTron(retPools[i])
// register pool ABI
sunSwapEx.registerABI(poolAddress, poolABI)
// get token address of the pool
let tokenCallData = [[poolAddress, "0x" + e.IO("encode", poolAddress, "token0")], [poolAddress, "0x" + e.IO("encode", poolAddress, "token1")]]
let tokenRetType = ["address", "address"]
let arrTokenAddress = _C(multicall, e, multicallContractAddress, tokenCallData, tokenRetType)
let token0Address = ethAddressToTron(arrTokenAddress[0])
let token1Address = ethAddressToTron(arrTokenAddress[1])
// symbol , name , decimals
let currencyInfo = sunSwapEx.getCurrencyInfo(token0Address, token1Address)
if (!currencyInfo) {
return null
}
let token0Symbol = currencyInfo["token0Symbol"]
let token0Name = currencyInfo["token0Name"]
let token0Decimals = currencyInfo["token0Decimals"]
let token1Symbol = currencyInfo["token1Symbol"]
let token1Name = currencyInfo["token1Name"]
let token1Decimals = currencyInfo["token1Decimals"]
// Alias
let mapAlias = {
"TJWm3jWaJeCdyRckEXfopsJBvZi6wXVK2p": "PAPA",
"TPYmHEhy5n8TCEfYGqW2rPxsghSfzghPDn": "USDDOLD",
"TTiwtPv4MFHMoCpGDBEF85qQjD2v4e99ck": "HOUSDOLD",
"TRFe3hT5oYhjSZ6f3ji5FJ7YCfrkWnHRvh": "ETHB"
}
if (typeof(mapAlias[token0Address]) != "undefined") {
token0Symbol = mapAlias[token0Address]
}
if (typeof(mapAlias[token1Address]) != "undefined") {
token1Symbol = mapAlias[token1Address]
}
// bad
let mapBad = {
"TMEmRKPob42vhkqEGopCnfBPixN5XTkdUc": "U S D T", // 注意:钓鱼合约
"TXioUZK8ju3R54KvzSqPc6Ufq5wkxFqpq9": "U S D T", // 注意:钓鱼合约
"TU41FWQQT8hZ6t72gVEjtSGn1Dshbevi7g": "CNY Coin", // 注意:无效
"TYB7oXNq4VyuiH5BHb4os8rTh7Ca8pxqSx": "BULL", // 注意:钓鱼合约
"TYJxozCVMUiHg3TbQp9PKeuXdTsX9ugJz9": "SHISHA", // 注意:不流通
"TF9io9LGyjuK3uTpr73pAaQ5m9scxd9xvr": "TestToken18", // 注意:测试交易对
"TK8E3sFhBt3EB6gTT6d6co8RMB6DFUnNwE": "TestToken6" // 注意:测试交易对
}
if (typeof(mapBad[token0Address]) != "undefined" || typeof(mapBad[token1Address]) != "undefined") {
continue
}
// market
let currency = token0Symbol + "_" + token1Symbol
let market = {
"Symbol": currency,
"BaseAsset": token0Symbol,
"QuoteAsset": token1Symbol,
"BaseName": token0Name,
"QuoteName": token1Name,
"BaseDecimals": token0Decimals,
"QuoteDecimals": token1Decimals,
"BaseAddress": token0Address,
"QuoteAddress": token1Address,
"PoolAddress": poolAddress,
"PoolIndex": i
}
if (!Array.isArray(markets[currency])) {
markets[currency] = []
}
markets[currency].push(market)
LogStatus(_D(), "get markets, length:", Object.keys(markets).length)
Sleep(200)
}
_G("sunswap_markets", markets)
sunSwapEx.markets = markets
return markets
}
sunSwapEx.GetTicker = function(symbol, targetPoolAddress) {
let e = sunSwapEx.e
let markets = sunSwapEx.markets
if (!markets || isEmptyObject(markets)) {
markets = sunSwapEx.GetMarkets()
}
let arrPoolAddress = []
let arrToken0Decimals = []
let arrToken1Decimals = []
for (let currency in markets) {
if (!Array.isArray(markets[currency]) || markets[currency].length == 0) {
continue
}
if (currency == symbol) {
for (let ele of markets[currency]) {
if (typeof(targetPoolAddress) != "undefined" && ele["PoolAddress"] != targetPoolAddress) {
continue
}
arrPoolAddress.push(ele["PoolAddress"])
arrToken0Decimals.push(ele["BaseDecimals"])
arrToken1Decimals.push(ele["QuoteDecimals"])
}
}
}
if (arrPoolAddress.length == 0) {
Log(`${symbol} and ${targetPoolAddress} not found`)
sunSwapEx.markets = {}
return null
}
let arrPrice = []
let slot0CallData = []
let slot0RetType = []
for (let i in arrPoolAddress) {
let poolAddress = arrPoolAddress[i]
let poolABI = sunSwapEx.poolABI
e.IO("abi", poolAddress, poolABI)
slot0CallData.push([poolAddress, "0x" + e.IO("encode", poolAddress, "slot0")])
slot0RetType.push("(uint160,int24,uint16,uint16,uint16,uint8,bool)")
}
let multicallContractAddress = sunSwapEx.multicallContractAddress
let arrSlot0 = _C(multicall, e, multicallContractAddress, slot0CallData, slot0RetType)
for (let i in arrSlot0) {
let slot0 = arrSlot0[i]
let token0Decimals = arrToken0Decimals[i]
let token1Decimals = arrToken1Decimals[i]
let sqrtPriceX96 = slot0["Field1"]
let poolAddress = arrPoolAddress[i]
let price = computePoolPrice(token0Decimals, token1Decimals, sqrtPriceX96)
arrPrice.push({"price": price, "poolAddress": poolAddress})
}
return arrPrice
}
sunSwapEx.GetSwapOutAmount = function(symbol, amountIn, type) {
let arrCurrency = symbol.split("_")
if (arrCurrency.length != 2) {
Log("invalid symbol:", symbol)
return null
}
let baseCurrencyInfo = sunSwapEx.getTokenInfo(arrCurrency[0])
let quoteCurrencyInfo = sunSwapEx.getTokenInfo(arrCurrency[1])
if (!baseCurrencyInfo || !quoteCurrencyInfo) {
return null
}
let baseSymbol = baseCurrencyInfo["tokenSymbol"]
let baseAddress = baseCurrencyInfo["tokenAddress"]
let baseDecimals = baseCurrencyInfo["tokenDecimals"]
let quoteSymbol = quoteCurrencyInfo["tokenSymbol"]
let quoteAddress = quoteCurrencyInfo["tokenAddress"]
let quoteDecimals = quoteCurrencyInfo["tokenDecimals"]
// black hole address
if (baseSymbol == "TRX") {
baseAddress = "T9yD14Nj9j7xAB4dbGeiX9h8unkKHxuWwb"
}
if (quoteSymbol == "TRX") {
quoteAddress = "T9yD14Nj9j7xAB4dbGeiX9h8unkKHxuWwb"
}
let query = null
if (type == "buy") {
let amount = toInnerAmount(amountIn, quoteDecimals)
query = `?fromToken=${quoteAddress}&toToken=${baseAddress}&amountIn=${amount}&typeList=WTRX,SUNSWAP_V1,SUNSWAP_V2,SUNSWAP_V3`
} else if (type == "sell") {
let amount = toInnerAmount(amountIn, baseDecimals)
query = `?fromToken=${baseAddress}&toToken=${quoteAddress}&amountIn=${amount}&typeList=WTRX,SUNSWAP_V1,SUNSWAP_V2,SUNSWAP_V3`
} else {
Log("not support type:", type)
return null
}
try {
let ret = JSON.parse(HttpQuery("https://rot.endjgfsv.link/swap/router" + query))
Log("https://rot.endjgfsv.link/swap/router" + query, "GetSwapOutAmount ret:", ret)
if (!ret || ret["message"] != "SUCCESS") {
Log("invalid data:", ret)
return null
}
let outAmount = null
let best = null
let info = ret["data"]
for (let ele of info) {
if (!outAmount) {
outAmount = parseFloat(ele["amountOut"])
best = ele
} else {
let amount = parseFloat(ele["amountOut"])
if (amount > outAmount) {
outAmount = amount
best = ele
}
}
}
if (!outAmount || !best) {
Log("info:", info)
return null
}
return {"info": info, "outAmount": outAmount, "best": best, "baseCurrencyInfo": baseCurrencyInfo, "quoteCurrencyInfo": quoteCurrencyInfo}
} catch(e) {
Log("e.name:", e.name, "e.stack:", e.stack, "e.message:", e.message)
return null
}
}
sunSwapEx.GetAccount = function() {
let e = sunSwapEx.e
let walletAddress = e.IO("address")
let account = e.IO("api", "tron", "GetAccount", walletAddress)
if (!account) {
Log("get account failed, account:", account)
return null
}
let trxBalance = toAmount(account["balance"], 6)
let resource = e.IO("api", "tron", "GetAccountResource", walletAddress)
if (!resource) {
Log("get resource failed, resource:", resource)
return null
}
let energyLimit = resource["EnergyLimit"] ? resource["EnergyLimit"] : 0
let freeNetLimit = resource["freeNetLimit"] ? resource["freeNetLimit"] : 0
return {"Info": {"GetAccount": account, "GetAccountResource": resource}, "TRX": trxBalance, "Bandwidth": freeNetLimit, "Energy": energyLimit}
}
sunSwapEx.GetAssets = function() {
let e = sunSwapEx.e
let walletAddress = e.IO("address")
try {
let ret = JSON.parse(HttpQuery("https://apilist.tronscanapi.com/api/account/token_asset_overview?address=" + walletAddress))
let assets = []
for (let info of ret["data"]) {
let decimals = parseInt(info["tokenDecimal"])
let asset = {
"Currency": info["tokenAbbr"] == "trx" ? "TRX" : info["tokenAbbr"],
"Decimals": decimals,
"Amount": toAmount(info["balance"], decimals),
"Address": info["tokenId"],
}
assets.push(asset)
}
return assets
} catch(e) {
Log("e.name:", e.name, "e.stack:", e.stack, "e.message:", e.message)
return null
}
}
sunSwapEx.StakeTRX = function(resourceName, frozenBalance) {
return sunSwapEx.dealStakeTRX("FreezeBalanceV2", resourceName, frozenBalance)
}
sunSwapEx.UnStakeTRX = function(resourceName, unfreezeBalance) {
return sunSwapEx.dealStakeTRX("UnfreezeBalanceV2", resourceName, unfreezeBalance)
}
sunSwapEx.WrappedTRX = function(actionType, amountIn) {
let e = sunSwapEx.e
let tx = null
if (actionType == "deposit") {
let amount = toInnerAmount(amountIn, 6)
tx = e.IO("api", "TNUC9Qb1rRpS5CbWLmNMxXBjyFoydXjWFR", "deposit", amount, {gasLimit: toInnerAmount(sunSwapEx.feeLimit, 6)})
} else if (actionType == "withdraw") {
tx = e.IO("api", "TNUC9Qb1rRpS5CbWLmNMxXBjyFoydXjWFR", "withdraw(uint256)", toInnerAmount(amountIn, 6), {gasLimit: toInnerAmount(sunSwapEx.feeLimit, 6)})
} else {
Log("not support actionType:", actionType)
return false
}
if (tx) {
Log("tx: ", tx)
let txRet = sunSwapEx.waitMined(tx)
if (!txRet) {
Log(actionType, "failed")
return false
} else {
Log(actionType, "success")
return true
}
} else {
Log("trans error")
return false
}
}
sunSwapEx.Swap = function(symbol, amountIn, type) {
let e = sunSwapEx.e
let smartRouterAddress = sunSwapEx.smartRouterAddress
if (symbol == "TRX_WTRX" || symbol == "WTRX_TRX") {
let actionType = null
if (type == "buy") {
actionType = symbol == "TRX_WTRX" ? "withdraw" : "deposit"
} else if (type == "sell") {
actionType = symbol == "TRX_WTRX" ? "deposit" : "withdraw"
} else {
Log("invalid type:", type)
return false
}
return sunSwapEx.WrappedTRX(actionType, amountIn)
}
let swapInfo = sunSwapEx.GetSwapOutAmount(symbol, amountIn, type)
if (!swapInfo || !swapInfo["best"]) {
Log("invalid swapInfo:", swapInfo)
return false
}
let outAmount = swapInfo["outAmount"]
let best = swapInfo["best"]
// path
let path = best["tokens"]
if (!path || path.length < 2) {
Log("invalid path:", path)
return false
}
// poolVersions and versionsLen
let poolVersions = []
let versionsLen = []
for (var v of best["poolVersions"]) {
if (poolVersions.length == 0) {
poolVersions.push(v)
versionsLen.push(2)
} else {
if (poolVersions[poolVersions.length - 1] == v) {
versionsLen[versionsLen.length - 1] += 1
} else {
poolVersions.push(v)
versionsLen.push(1)
}
}
}
// fees
let poolFees = best["poolFees"]
// get decimals , token name
let token0Decimals = swapInfo["baseCurrencyInfo"]["tokenDecimals"]
let token1Decimals = swapInfo["quoteCurrencyInfo"]["tokenDecimals"]
let tokenInName = type == "buy" ? swapInfo["quoteCurrencyInfo"]["tokenSymbol"] : swapInfo["baseCurrencyInfo"]["tokenSymbol"]
let tokenOutName = type == "buy" ? swapInfo["baseCurrencyInfo"]["tokenSymbol"] : swapInfo["quoteCurrencyInfo"]["tokenSymbol"]
let tokenInAddress = type == "buy" ? swapInfo["quoteCurrencyInfo"]["tokenAddress"] : swapInfo["baseCurrencyInfo"]["tokenAddress"]
let tokenOutAddress = type == "buy" ? swapInfo["baseCurrencyInfo"]["tokenAddress"] : swapInfo["quoteCurrencyInfo"]["tokenAddress"]
let tokenInDecimals = type == "buy" ? token1Decimals : token0Decimals
// calc amount
let amount = null
let minAmount = null
if (type == "buy") {
amount = toInnerAmount(amountIn, token1Decimals)
minAmount = toInnerAmount(outAmount * 0.99, token0Decimals)
} else if (type == "sell") {
amount = toInnerAmount(amountIn, token0Decimals)
minAmount = toInnerAmount(outAmount * 0.99, token1Decimals)
} else {
Log("invalid type:", type)
return false
}
// wallet address
let walletAddress = e.IO("address")
// expired timestamp
let expiredTS = parseInt((new Date().getTime() + 1000 * 60 * 5) / 1000)
// [amount of the token to be swapped, minimum acceptable amount of the token obtained from the swap, address to receive the token obtained from the swap, deadline]
let data = [String(amount), String(minAmount), walletAddress, expiredTS]
// allowance
if (tokenInName != "TRX" && !(tokenInName == "WTRX" && tokenOutName == "TRX")) {
let allowanceAmount = e.IO("api", tokenInAddress, "allowance", walletAddress, smartRouterAddress)
let realAmount = toAmount(allowanceAmount, tokenInDecimals)
if (realAmount < amountIn) {
// approve
Log("realAmount is", realAmount, "too small, try to approve large amount")
let txApprove = e.IO("api", tokenInAddress, "approve(address,uint256)", smartRouterAddress, "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", {gasLimit: toInnerAmount(sunSwapEx.feeLimit, 6)})
if (!txApprove) {
throw "approve error"
}
let txRet = sunSwapEx.waitMined(txApprove)
if (!txRet) {
Log("approve failed")
return false
} else {
Log("approve success")
}
} else {
Log("allowance", realAmount, "no need to approve")
}
}
// swap
Log(`path:${path}, poolVersions:${poolVersions}, versionsLen:${versionsLen}, poolFees:${poolFees}, data:${data}`)
Log("best swap:", best)
let tx = e.IO("api", smartRouterAddress, "swapExactInput(address[],string[],uint256[],uint24[],(uint256,uint256,address,uint256))", tokenInName == "TRX" ? toInnerAmount(amountIn, 6) : 0, path, poolVersions, versionsLen, poolFees, data, {gasLimit: toInnerAmount(sunSwapEx.feeLimit, 6)})
if (tx) {
Log("tx: ", tx)
let txRet = sunSwapEx.waitMined(tx)
if (!txRet) {
Log("swap", tokenInName, "to", tokenOutName, "failed")
return false
} else {
Log("swap", tokenInName, "to", tokenOutName, "success")
return true
}
} else {
Log("trans error")
return false
}
}
sunSwapEx.SendTRX = function(to, amount) {
let e = sunSwapEx.e
return e.IO("api", "tron", "send", to, toInnerAmount(amount, 6))
}
sunSwapEx.SetFeeLimit = function(feeLimit) {
sunSwapEx.feeLimit = feeLimit
Log("SetFeeLimit, feeLimit:", sunSwapEx.feeLimit, ", toInnerAmount:", toInnerAmount(sunSwapEx.feeLimit, 6))
}
// init
if (typeof(e) == "undefined") {
e = exchange
Log("默认使用exchange配置")
}
sunSwapEx.e = e
// tron
let ret = e.IO("api", "tron", "GetNodeInfo")
if (!ret) {
throw "当前Web3 tron交易所对象可能配置有误"
} else {
Log("node节点信息:", ret)
}
// feeLimit
sunSwapEx.feeLimit = 50
// register abi
let factoryV3Address = "TThJt8zaJzJMhCEScH7zWKnp5buVZqys9x"
sunSwapEx.factoryV3Address = factoryV3Address
let poolABI = `[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"indexed":true,"name":"owner","internalType":"address","type":"address"},{"indexed":true,"name":"tickLower","internalType":"int24","type":"int24"},{"indexed":true,"name":"tickUpper","internalType":"int24","type":"int24"},{"indexed":false,"name":"amount","internalType":"uint128","type":"uint128"},{"indexed":false,"name":"amount0","internalType":"uint256","type":"uint256"},{"indexed":false,"name":"amount1","internalType":"uint256","type":"uint256"}],"name":"Burn","anonymous":false,"type":"event"},{"inputs":[{"indexed":true,"name":"owner","internalType":"address","type":"address"},{"indexed":false,"name":"recipient","internalType":"address","type":"address"},{"indexed":true,"name":"tickLower","internalType":"int24","type":"int24"},{"indexed":true,"name":"tickUpper","internalType":"int24","type":"int24"},{"indexed":false,"name":"amount0","internalType":"uint128","type":"uint128"},{"indexed":false,"name":"amount1","internalType":"uint128","type":"uint128"}],"name":"Collect","anonymous":false,"type":"event"},{"inputs":[{"indexed":true,"name":"sender","internalType":"address","type":"address"},{"indexed":true,"name":"recipient","internalType":"address","type":"address"},{"indexed":false,"name":"amount0","internalType":"uint128","type":"uint128"},{"indexed":false,"name":"amount1","internalType":"uint128","type":"uint128"}],"name":"CollectProtocol","anonymous":false,"type":"event"},{"inputs":[{"indexed":true,"name":"sender","internalType":"address","type":"address"},{"indexed":true,"name":"recipient","internalType":"address","type":"address"},{"indexed":false,"name":"amount0","internalType":"uint256","type":"uint256"},{"indexed":false,"name":"amount1","internalType":"uint256","type":"uint256"},{"indexed":false,"name":"paid0","internalType":"uint256","type":"uint256"},{"indexed":false,"name":"paid1","internalType":"uint256","type":"uint256"}],"name":"Flash","anonymous":false,"type":"event"},{"inputs":[{"indexed":false,"name":"observationCardinalityNextOld","internalType":"uint16","type":"uint16"},{"indexed":false,"name":"observationCardinalityNextNew","internalType":"uint16","type":"uint16"}],"name":"IncreaseObservationCardinalityNext","anonymous":false,"type":"event"},{"inputs":[{"indexed":false,"name":"sqrtPriceX96","internalType":"uint160","type":"uint160"},{"indexed":false,"name":"tick","internalType":"int24","type":"int24"}],"name":"Initialize","anonymous":false,"type":"event"},{"inputs":[{"indexed":false,"name":"sender","internalType":"address","type":"address"},{"indexed":true,"name":"owner","internalType":"address","type":"address"},{"indexed":true,"name":"tickLower","internalType":"int24","type":"int24"},{"indexed":true,"name":"tickUpper","internalType":"int24","type":"int24"},{"indexed":false,"name":"amount","internalType":"uint128","type":"uint128"},{"indexed":false,"name":"amount0","internalType":"uint256","type":"uint256"},{"indexed":false,"name":"amount1","internalType":"uint256","type":"uint256"}],"name":"Mint","anonymous":false,"type":"event"},{"inputs":[{"indexed":false,"name":"feeProtocol0Old","internalType":"uint8","type":"uint8"},{"indexed":false,"name":"feeProtocol1Old","internalType":"uint8","type":"uint8"},{"indexed":false,"name":"feeProtocol0New","internalType":"uint8","type":"uint8"},{"indexed":false,"name":"feeProtocol1New","internalType":"uint8","type":"uint8"}],"name":"SetFeeProtocol","anonymous":false,"type":"event"},{"inputs":[{"indexed":true,"name":"sender","internalType":"address","type":"address"},{"indexed":true,"name":"recipient","internalType":"address","type":"address"},{"indexed":false,"name":"amount0","internalType":"int256","type":"int256"},{"indexed":false,"name":"amount1","internalType":"int256","type":"int256"},{"indexed":false,"name":"sqrtPriceX96","internalType":"uint160","type":"uint160"},{"indexed":false,"name":"liquidity","internalType":"uint128","type":"uint128"},{"indexed":false,"name":"tick","internalType":"int24","type":"int24"}],"name":"Swap","anonymous":false,"type":"event"},{"outputs":[{"name":"","internalType":"address","type":"address"}],"inputs":[],"name":"factory","stateMutability":"view","type":"function"},{"outputs":[{"name":"","internalType":"uint24","type":"uint24"}],"inputs":[],"name":"fee","stateMutability":"view","type":"function"},{"outputs":[{"name":"","internalType":"uint256","type":"uint256"}],"inputs":[],"name":"feeGrowthGlobal0X128","stateMutability":"view","type":"function"},{"outputs":[{"name":"","internalType":"uint256","type":"uint256"}],"inputs":[],"name":"feeGrowthGlobal1X128","stateMutability":"view","type":"function"},{"outputs":[{"name":"","internalType":"uint128","type":"uint128"}],"inputs":[],"name":"liquidity","stateMutability":"view","type":"function"},{"outputs":[{"name":"","internalType":"uint128","type":"uint128"}],"inputs":[],"name":"maxLiquidityPerTick","stateMutability":"view","type":"function"},{"outputs":[{"name":"blockTimestamp","internalType":"uint32","type":"uint32"},{"name":"tickCumulative","internalType":"int56","type":"int56"},{"name":"secondsPerLiquidityCumulativeX128","internalType":"uint160","type":"uint160"},{"name":"initialized","internalType":"bool","type":"bool"}],"inputs":[{"name":"","internalType":"uint256","type":"uint256"}],"name":"observations","stateMutability":"view","type":"function"},{"outputs":[{"name":"liquidity","internalType":"uint128","type":"uint128"},{"name":"feeGrowthInside0LastX128","internalType":"uint256","type":"uint256"},{"name":"feeGrowthInside1LastX128","internalType":"uint256","type":"uint256"},{"name":"tokensOwed0","internalType":"uint128","type":"uint128"},{"name":"tokensOwed1","internalType":"uint128","type":"uint128"}],"inputs":[{"name":"","internalType":"bytes32","type":"bytes32"}],"name":"positions","stateMutability":"view","type":"function"},{"outputs":[{"name":"token0","internalType":"uint128","type":"uint128"},{"name":"token1","internalType":"uint128","type":"uint128"}],"inputs":[],"name":"protocolFees","stateMutability":"view","type":"function"},{"outputs":[{"name":"sqrtPriceX96","internalType":"uint160","type":"uint160"},{"name":"tick","internalType":"int24","type":"int24"},{"name":"observationIndex","internalType":"uint16","type":"uint16"},{"name":"observationCardinality","internalType":"uint16","type":"uint16"},{"name":"observationCardinalityNext","internalType":"uint16","type":"uint16"},{"name":"feeProtocol","internalType":"uint8","type":"uint8"},{"name":"unlocked","internalType":"bool","type":"bool"}],"inputs":[],"name":"slot0","stateMutability":"view","type":"function"},{"outputs":[{"name":"","internalType":"uint256","type":"uint256"}],"inputs":[{"name":"","internalType":"int16","type":"int16"}],"name":"tickBitmap","stateMutability":"view","type":"function"},{"outputs":[{"name":"","internalType":"int24","type":"int24"}],"inputs":[],"name":"tickSpacing","stateMutability":"view","type":"function"},{"outputs":[{"name":"liquidityGross","internalType":"uint128","type":"uint128"},{"name":"liquidityNet","internalType":"int128","type":"int128"},{"name":"feeGrowthOutside0X128","internalType":"uint256","type":"uint256"},{"name":"feeGrowthOutside1X128","internalType":"uint256","type":"uint256"},{"name":"tickCumulativeOutside","internalType":"int56","type":"int56"},{"name":"secondsPerLiquidityOutsideX128","internalType":"uint160","type":"uint160"},{"name":"secondsOutside","internalType":"uint32","type":"uint32"},{"name":"initialized","internalType":"bool","type":"bool"}],"inputs":[{"name":"","internalType":"int24","type":"int24"}],"name":"ticks","stateMutability":"view","type":"function"},{"outputs":[{"name":"","internalType":"address","type":"address"}],"inputs":[],"name":"token0","stateMutability":"view","type":"function"},{"outputs":[{"name":"","internalType":"address","type":"address"}],"inputs":[],"name":"token1","stateMutability":"view","type":"function"},{"outputs":[{"name":"tickCumulativeInside","internalType":"int56","type":"int56"},{"name":"secondsPerLiquidityInsideX128","internalType":"uint160","type":"uint160"},{"name":"secondsInside","internalType":"uint32","type":"uint32"}],"inputs":[{"name":"tickLower","internalType":"int24","type":"int24"},{"name":"tickUpper","internalType":"int24","type":"int24"}],"name":"snapshotCumulativesInside","stateMutability":"view","type":"function"},{"outputs":[{"name":"tickCumulatives","internalType":"int56[]","type":"int56[]"},{"name":"secondsPerLiquidityCumulativeX128s","internalType":"uint160[]","type":"uint160[]"}],"inputs":[{"name":"secondsAgos","internalType":"uint32[]","type":"uint32[]"}],"name":"observe","stateMutability":"view","type":"function"},{"outputs":[],"inputs":[{"name":"observationCardinalityNext","internalType":"uint16","type":"uint16"}],"name":"increaseObservationCardinalityNext","stateMutability":"nonpayable","type":"function"},{"outputs":[],"inputs":[{"name":"sqrtPriceX96","internalType":"uint160","type":"uint160"}],"name":"initialize","stateMutability":"nonpayable","type":"function"},{"outputs":[{"name":"amount0","internalType":"uint256","type":"uint256"},{"name":"amount1","internalType":"uint256","type":"uint256"}],"inputs":[{"name":"recipient","internalType":"address","type":"address"},{"name":"tickLower","internalType":"int24","type":"int24"},{"name":"tickUpper","internalType":"int24","type":"int24"},{"name":"amount","internalType":"uint128","type":"uint128"},{"name":"data","internalType":"bytes","type":"bytes"}],"name":"mint","stateMutability":"nonpayable","type":"function"},{"outputs":[{"name":"amount0","internalType":"uint128","type":"uint128"},{"name":"amount1","internalType":"uint128","type":"uint128"}],"inputs":[{"name":"recipient","internalType":"address","type":"address"},{"name":"tickLower","internalType":"int24","type":"int24"},{"name":"tickUpper","internalType":"int24","type":"int24"},{"name":"amount0Requested","internalType":"uint128","type":"uint128"},{"name":"amount1Requested","internalType":"uint128","type":"uint128"}],"name":"collect","stateMutability":"nonpayable","type":"function"},{"outputs":[{"name":"amount0","internalType":"uint256","type":"uint256"},{"name":"amount1","internalType":"uint256","type":"uint256"}],"inputs":[{"name":"tickLower","internalType":"int24","type":"int24"},{"name":"tickUpper","internalType":"int24","type":"int24"},{"name":"amount","internalType":"uint128","type":"uint128"}],"name":"burn","stateMutability":"nonpayable","type":"function"},{"outputs":[{"name":"amount0","internalType":"int256","type":"int256"},{"name":"amount1","internalType":"int256","type":"int256"}],"inputs":[{"name":"recipient","internalType":"address","type":"address"},{"name":"zeroForOne","internalType":"bool","type":"bool"},{"name":"amountSpecified","internalType":"int256","type":"int256"},{"name":"sqrtPriceLimitX96","internalType":"uint160","type":"uint160"},{"name":"data","internalType":"bytes","type":"bytes"}],"name":"swap","stateMutability":"nonpayable","type":"function"},{"outputs":[],"inputs":[{"name":"recipient","internalType":"address","type":"address"},{"name":"amount0","internalType":"uint256","type":"uint256"},{"name":"amount1","internalType":"uint256","type":"uint256"},{"name":"data","internalType":"bytes","type":"bytes"}],"name":"flash","stateMutability":"nonpayable","type":"function"},{"outputs":[],"inputs":[{"name":"feeProtocol0","internalType":"uint8","type":"uint8"},{"name":"feeProtocol1","internalType":"uint8","type":"uint8"}],"name":"setFeeProtocol","stateMutability":"nonpayable","type":"function"},{"outputs":[{"name":"amount0","internalType":"uint128","type":"uint128"},{"name":"amount1","internalType":"uint128","type":"uint128"}],"inputs":[{"name":"recipient","internalType":"address","type":"address"},{"name":"amount0Requested","internalType":"uint128","type":"uint128"},{"name":"amount1Requested","internalType":"uint128","type":"uint128"}],"name":"collectProtocol","stateMutability":"nonpayable","type":"function"}]`
sunSwapEx.poolABI = poolABI
let multicallContractAddress = "TGXuuKAb4bnrn137u39EKbYzKNXvdCes98"
sunSwapEx.multicallContractAddress = multicallContractAddress
let multicallContractABI = `[{"inputs":[{"components":[{"internalType":"address","name":"target","type":"address"},{"internalType":"bytes","name":"callData","type":"bytes"}],"int