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liquidswap-sdk
Advanced tools
The typescript SDK for Liquidswap.
import { SDK } from '@pontem/liquidswap-sdk';
const sdk = new SDK({
nodeUrl: 'https://fullnode.devnet.aptoslabs.com', // Node URL
networkOptions: {
nativeToken: '0x1::test_coin::TestCoin', // Type of Native network token
modules: {
Scripts:
'0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::scripts', // This module is used for Swap
CoinInfo: '0x1::coin::CoinInfo', // Type of base CoinInfo module
CoinStore: '0x1::coin::CoinStore', // Type of base CoinStore module
},
}
})
(async () => {
// Get BTC amount
const amount = await sdk.Swap.calculateRates({
fromToken: '0x1::test_coin::TestCoin',
toToken: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::coins::BTC',
amount: 1000000, // 1 APTOS
interactiveToken: 'from',
pool: {
address: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9',
moduleAddress: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9',
lpToken: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::lp::LP<0x1::test_coin::TestCoin, 0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::coins::BTC>'
}
})
console.log(amount) // 1584723 (0.01584723 BTC)
// Generate TX payload for swap 1 APTOS to maximum 0.01584723 BTC
// and minimum 0.01584723 BTC - 5% (with slippage 5%)
const txPayload = sdk.Swap.createSwapTransactionPayload({
fromToken: '0x1::test_coin::TestCoin',
toToken: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::coins::BTC',
fromAmount: 1000000, // 1 APTOS,
toAmount: 1584723, // 0.01584723 BTC,
interactiveToken: 'from',
slippage: 0.05, // 5% (1 - 100%, 0 - 0%)
pool: {
address: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9',
moduleAddress: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9',
lpToken: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::lp::LP<0x1::test_coin::TestCoin, 0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::coins::BTC>'
}
})
console.log(txPayload);
/**
Output:
{
type: 'script_function_payload',
function: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::scripts::swap',
typeArguments: [
'0x1::test_coin::TestCoin',
'0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::coins::BTC',
'0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::lp::LP<0x1::test_coin::TestCoin, 0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::coins::BTC>'
],
arguments: [
'0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9',
'1000000',
'1505487'
]
}
*/
})()
(async () => {
// Get APTOS amount
const amount = await sdk.Swap.calculateRates({
fromToken: '0x1::test_coin::TestCoin',
toToken: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::coins::BTC',
amount: 100000, // 0.001 BTC
interactiveToken: 'to', // from - calculate TO amount, to - calculate FROM amount
pool: {
address: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9',
moduleAddress: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9',
lpToken: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::lp::LP<0x1::test_coin::TestCoin, 0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::coins::BTC>'
}
})
console.log(amount) // 116831 (0.116831 APTOS)
// Generate TX payload for get EXACTLY 0.001 BTC
// and minimum send 0.116831 + 5% (with slippage 5%)
const txPayload = sdk.Swap.createSwapTransactionPayload({
fromToken: '0x1::test_coin::TestCoin',
toToken: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::coins::BTC',
fromAmount: 116831, // 0.116831 APTOS,
toAmount: 100000, // 0.001 BTC,
interactiveToken: 'to',
slippage: 0.05, // 5% (1 - 100%, 0 - 0%)
pool: {
address: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9',
moduleAddress: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9',
lpToken: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::lp::LP<0x1::test_coin::TestCoin, 0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::coins::BTC>'
}
})
console.log(txPayload);
/**
Output:
{
type: 'script_function_payload',
function: '0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::scripts::swap_into',
typeArguments: [
'0x1::test_coin::TestCoin',
'0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::coins::BTC',
'0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::lp::LP<0x1::test_coin::TestCoin, 0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9::coins::BTC>'
],
arguments: [
'0x43417434fd869edee76cca2a4d2301e528a1551b1d719b75c350c3c97d15b8b9',
'110989',
'100000'
]
}
*/
})()
FAQs
SDK for use any functions of LiquidSwap
We found that liquidswap-sdk demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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