@1inch/fusion-sdk
v2.1.7
Published
1inch Fusion SDK
Downloads
2,287
Keywords
Readme
Utils library for 1inch Fusion Mode
Installation
Npm
npm install @1inch/fusion-sdk@2
Yarn
yarn add @1inch/fusion-sdk@2
Modules docs
How to swap with Fusion Mode
import {FusionSDK, NetworkEnum, OrderStatus, PrivateKeyProviderConnector, Web3Like,} from "@1inch/fusion-sdk";
import {computeAddress, formatUnits, JsonRpcProvider} from "ethers";
const PRIVATE_KEY = 'YOUR_PRIVATE_KEY'
const NODE_URL = 'YOUR_WEB3_NODE_URL'
const DEV_PORTAL_API_TOKEN = 'YOUR_DEV_PORTAL_API_TOKEN'
const ethersRpcProvider = new JsonRpcProvider(NODE_URL)
const ethersProviderConnector: Web3Like = {
eth: {
call(transactionConfig): Promise<string> {
return ethersRpcProvider.call(transactionConfig)
}
},
extend(): void {}
}
const connector = new PrivateKeyProviderConnector(
PRIVATE_KEY,
ethersProviderConnector
)
const sdk = new FusionSDK({
url: 'https://api.1inch.dev/fusion',
network: NetworkEnum.BINANCE,
blockchainProvider: connector,
authKey: DEV_PORTAL_API_TOKEN
})
async function main() {
const params = {
fromTokenAddress: '0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d', // USDC
toTokenAddress: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee', // BNB
amount: '10000000000000000000', // 10 USDC
walletAddress: computeAddress(PRIVATE_KEY),
source: 'sdk-test'
}
const quote = await sdk.getQuote(params)
const dstTokenDecimals = 18
console.log('Auction start amount', formatUnits(quote.presets[quote.recommendedPreset].auctionStartAmount, dstTokenDecimals))
console.log('Auction end amount', formatUnits(quote.presets[quote.recommendedPreset].auctionEndAmount), dstTokenDecimals)
const preparedOrder = await sdk.createOrder(params)
const info = await sdk.submitOrder(preparedOrder.order, preparedOrder.quoteId)
console.log('OrderHash', info.orderHash)
const start = Date.now()
while (true) {
try {
const data = await sdk.getOrderStatus(info.orderHash)
if (data.status === OrderStatus.Filled) {
console.log('fills', data.fills)
break
}
if (data.status === OrderStatus.Expired) {
console.log('Order Expired')
break
}
if (data.status === OrderStatus.Cancelled) {
console.log('Order Cancelled')
break
}
} catch (e) {
console.log(e)
}
}
console.log('Order executed for', (Date.now() - start) / 1000, 'sec')
}
main()
Resolvers
settleOrders
function usage and Resolver contract examples you can find here