// Uniswap-Kontraktadresse
const UniswapV3RouterAddress =
// gemeinsame Konstante Konst NULL = BigInt(0) const ZWEI = BigInt(2) Konst Q96 = (ZWEI ** BigInt ((96)) Konst Q128 = (ZWEI ** BigInt ((128)) const Q192 = (ZWEI ** BigInt(96)) ** ZWEI Konst Q256 = (ZWEI ** BigInt ((256))
// Umwandeln in lesbare Menge Funktion toAmount ((s, Dezimalstellen) { Rückgabe Nummer (n) (BigDecimal (n) (BigInt (n)) / BigDecimal (n) (Math.pow (n)) (n), (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n) (n - Ich weiß.
// Umkehrung von lesbarem Betrag in den für die Übermittlung von Parametern und Berechnungen verwendeten Betrag Funktion toInnerAmount ((n, Dezimalstellen) { Rückgabe (BigDecimal(n) * BigDecimal(Math.pow(10, Dezimalstellen))).zu Festgesetzt(0) - Ich weiß.
Funktion subIn256 ((x, y) { Unterschied = x - y wenn (Differenz < NULL) { Rückgabe Q256 + Differenz - Nein. Rückkehrdifferenz - Ich weiß. - Ich weiß.
// Aufzeichnen Sie Informationen über die durchgefragten Tokencoingecko.comVAR-Token = []
Funktion init (() {
VAR res = JSON.parse ((HttpQuery))https://tokens.coingecko.com/uniswap/all.json
Hauptfunktion // Die Adresse der zu durchsuchenden Geldbörse // const walletAddress =exchange.IO("Adresse") Das ist der Wert, den Sie für Ihre Daten verwenden müssen.
// Get the address of Uniswap V3's positionManager contract
exchange.IO("abi", UniswapV3RouterAddress, ABI_UniswapV3Router)
const NonfungiblePositionManagerAddress = exchange.IO("api", UniswapV3RouterAddress, "positionManager")
Log("NonfungiblePositionManagerAddress:", NonfungiblePositionManagerAddress)
// Register ABI for positionManager contracts
exchange.IO("abi", NonfungiblePositionManagerAddress, ABI_NonfungiblePositionManager)
// Query the number of Uniswap V3 positions NFT owned by the current account
var nftBalance = exchange.IO("api", NonfungiblePositionManagerAddress, "balanceOf", walletAddress)
Log("nftBalance:", nftBalance)
// Query the TokenId of these NFTs
var nftTokenIds = []
for (var i = 0 ; i < nftBalance; i++) {
var nftTokenId = exchange.IO("api", NonfungiblePositionManagerAddress, "tokenOfOwnerByIndex", walletAddress, i)
nftTokenIds.push(nftTokenId)
Log("nftTokenId:", nftTokenId)
}
// Query liquidity position details based on the tokenId of the positions NFT
var positions = []
for (var i = 0; i < nftTokenIds.length; i++) {
var pos = exchange.IO("api", NonfungiblePositionManagerAddress, "positions", nftTokenIds[i])
Log("pos:", pos)
// Parsing position data
positions.push(getFees(pos))
}
var tbl = {
type : "table",
title : "LP-Fees",
cols : ["token0", "token1", "fee", "token0Fee", "token1Fee"],
rows : positions
}
LogStatus("`" + JSON.stringify(tbl) + "`")
}
Funktion getFees ((posData) { Verknüpfungen mit anderen Systemen VAR token1Symbol = Null für (Variante in Token) { wenn (tokens[i].address.toLowerCase() == posData.token0.toLowerCase()) { Symbol = Symbole[i] } anders wenn (Token[i].address.toLowerCase() == posData.token1.toLowerCase()) { Symbol für die Angabe der Wertpapiermarke - Ich weiß. - Ich weiß.
if (!token0Symbol || !token1Symbol) {
Log("token0Symbol:", token0Symbol, ", token1Symbol:", token1Symbol)
throw "token not found"
}
// get Pool
var token0Address = token0Symbol.address
var token1Address = token1Symbol.address
if (BigInt(token0Address) > BigInt(token1Address)) {
var tmp = token0Address
token0Address = token1Address
token1Address = tmp
}
// Registered factory contract ABI
exchange.IO("abi", ContractV3Factory, ABI_Factory)
// Call the getPool method of the factory contract to get the pool address
var poolAddress = exchange.IO("api", ContractV3Factory, "getPool", token0Address, token1Address, posData.fee)
if (!poolAddress) {
throw "getPool failed"
}
Log("poolAddress:", poolAddress)
// ABI for registered pool contracts
exchange.IO("abi", poolAddress, ABI_Pool)
// Get the slot0 data in the exchange pool
var slot0 = exchange.IO("api", poolAddress, "slot0")
if (!slot0) {
throw "get slot0 failed"
}
// feeGrowthGlobal0X128 , feeGrowthGlobal1X128
var feeGrowthGlobal0 = exchange.IO("api", poolAddress, "feeGrowthGlobal0X128")
var feeGrowthGlobal1 = exchange.IO("api", poolAddress, "feeGrowthGlobal1X128")
if (!feeGrowthGlobal0 || !feeGrowthGlobal1) {
throw "get feeGrowthGlobal failed"
}
// Call the ticks method of the pool contract by taking tickLower , tickUpper from posData as parameters
var tickLow = exchange.IO("api", poolAddress, "ticks", posData.tickLower)
var tickHigh = exchange.IO("api", poolAddress, "ticks", posData.tickUpper)
if (!tickLow || !tickHigh) {
throw "get tick failed"
}
// Obtain feeGrowthOutside0X128 and feeGrowthOutside1X128 data for tickeLow and tickeHigh
var feeGrowth0Low = tickLow.feeGrowthOutside0X128
var feeGrowth0Hi = tickHigh.feeGrowthOutside0X128
var feeGrowth1Low = tickLow.feeGrowthOutside1X128
var feeGrowth1Hi = tickHigh.feeGrowthOutside1X128
// feeGrowthInside0 feeGrowthInside1
var feeGrowthInside0 = posData.feeGrowthInside0LastX128
var feeGrowthInside1 = posData.feeGrowthInside1LastX128
var liquidity = BigInt(posData.liquidity)
var tickLow = parseInt(posData.tickLower)
var tickHigh = parseInt(posData.tickUpper)
var tickCurrent = parseInt(slot0.tick)
var decimal0 = token0Symbol.decimals
var decimal1 = token1Symbol.decimals
// Converted to a BigInt type for calculating the
var feeGrowthGlobal_0 = BigInt(feeGrowthGlobal0)
var feeGrowthGlobal_1 = BigInt(feeGrowthGlobal1)
var tickLowerFeeGrowthOutside_0 = BigInt(feeGrowth0Low)
var tickLowerFeeGrowthOutside_1 = BigInt(feeGrowth1Low)
var tickUpperFeeGrowthOutside_0 = BigInt(feeGrowth0Hi)
var tickUpperFeeGrowthOutside_1 = BigInt(feeGrowth1Hi)
var tickLowerFeeGrowthBelow_0 = ZERO
var tickLowerFeeGrowthBelow_1 = ZERO
var tickUpperFeeGrowthAbove_0 = ZERO
var tickUpperFeeGrowthAbove_1 = ZERO
if (tickCurrent >= tickHigh) {
tickUpperFeeGrowthAbove_0 = subIn256(feeGrowthGlobal_0, tickUpperFeeGrowthOutside_0)
tickUpperFeeGrowthAbove_1 = subIn256(feeGrowthGlobal_1, tickUpperFeeGrowthOutside_1)
} else {
tickUpperFeeGrowthAbove_0 = tickUpperFeeGrowthOutside_0
tickUpperFeeGrowthAbove_1 = tickUpperFeeGrowthOutside_1
}
if (tickCurrent >= tickLow) {
tickLowerFeeGrowthBelow_0 = tickLowerFeeGrowthOutside_0
tickLowerFeeGrowthBelow_1 = tickLowerFeeGrowthOutside_1
} else {
tickLowerFeeGrowthBelow_0 = subIn256(feeGrowthGlobal_0, tickLowerFeeGrowthOutside_0)
tickLowerFeeGrowthBelow_1 = subIn256(feeGrowthGlobal_1, tickLowerFeeGrowthOutside_1)
}
var fr_t1_0 = subIn256(subIn256(feeGrowthGlobal_0, tickLowerFeeGrowthBelow_0), tickUpperFeeGrowthAbove_0)
var fr_t1_1 = subIn256(subIn256(feeGrowthGlobal_1, tickLowerFeeGrowthBelow_1), tickUpperFeeGrowthAbove_1)
var feeGrowthInsideLast_0 = BigInt(feeGrowthInside0)
var feeGrowthInsideLast_1 = BigInt(feeGrowthInside1)
var uncollectedFees_0 = (liquidity * subIn256(fr_t1_0, feeGrowthInsideLast_0)) / Q128
var uncollectedFees_1 = (liquidity * subIn256(fr_t1_1, feeGrowthInsideLast_1)) / Q128
// Calculate the Fee to get token0 and token1
var token0Fee = toAmount(uncollectedFees_0, decimal0)
var token1Fee = toAmount(uncollectedFees_1, decimal1)
return [token0Symbol.symbol, token1Symbol.symbol, posData.fee / 10000 + "%", token0Fee, token1Fee]
}
In the next post, we will conduct an exploration of increasing mobility and decreasing mobility on Uniswap V3 DEX.