/luaswap-price

This is a fork of uniswap-price on luaswap.org platform

Primary LanguageJavaScript

luaswap-price npm version

get token price from luaswap

Install

npm i --save luaswap-price

Usage

Note: WETH address is 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2

  • getMidPrice(sourceToken, sourceDecimal, destToken, destDecimal, chainId, infuraKey): return the reference price
  • getExecutionPrice(sourceToken, sourceDecimal, destToken, destDecimal, chainId, infuraKey): return the exact price for the trade with your specified amount
  • getMidPriceViaETH(sourceToken, sourceDecimal, destToken, destDecimal, chainId, infuraKey): return the reference price using route via ETH
  • getExecutionPriceViaETH(sourceToken, sourceDecimal, destToken, destDecimal, chainId, infuraKey): return the exact price for the trade with your specified amount using route via ETH
  • getMidPriceViaExactToken(sourceToken, sourceDecimal, destToken, destDecimal, pivotToken, pivotTokenDecimal, chainId, infuraKey): return the reference price using route via ExactToken
  • getExecutionPriceViaExactToken(sourceToken, sourceDecimal, destToken, destDecimal, pivotToken, pivotTokenDecimal, chainId, infuraKey): return the exact price for the trade with your specified amount using route via ExactToken

Arguments

  • sourceToken: address of source token
  • sourceDecimal: decimal of source token
  • destToken: address of destination token
  • destDecimal: decimal of destination token
  • pivotToken: the token used for routing
  • pivotTokenDecimal: decimal of the token used for routing
  • chainId: default 1 (Ethereum mainnet 1)
  • infuraKey: default empty means that we are using defaultProvider with limited request
const luaswapPrice = require('luaswap-price')

 const main = async () => {
     let data
     data = await luaswapPrice.getMidPrice("0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2", 18, "0x6B175474E89094C44Da98b954EedeAC495271d0F", 18)
     console.log(data)

     data = await luaswapPrice.getExecutionPrice("0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2", 18, "0x6B175474E89094C44Da98b954EedeAC495271d0F", 18, "1000000000000000000")
     console.log(data)

data = await luaswapPrice.getMidPriceViaETH("0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48", 6, "0x6B175474E89094C44Da98b954EedeAC495271d0F", 18)
     console.log(data)

     data = await luaswapPrice.getExecutionPriceViaETH("0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48", 6, "0x6B175474E89094C44Da98b954EedeAC495271d0F", 18, "1000000000")
     console.log(data)
 }