Placing Orders

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() {
    // Define swap parameters
    const params = {
        fromTokenAddress: '0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d', // USDC
        toTokenAddress: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',  // BNB
        amount: '10000000000000000000', // 10 USDC
        walletAddress: computeAddress(PRIVATE_KEY),
        source: 'sdk-test'
    }

    // Step 1: Get quote
    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
        )
    )

    // Step 2: Create order
    const preparedOrder = await sdk.createOrder(params)

    // Step 3: Submit order
    const info = await sdk.submitOrder(
        preparedOrder.order,
        preparedOrder.quoteId
    )

    console.log('OrderHash', info.orderHash)

    // Step 4: Monitor order status
    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()