App data

CoW Protocol / Orders

Part 1/ Orders/App data

import type { Web3Provider } from '@ethersproject/providers'

import { MetadataApi } from '@cowprotocol/app-data'

export async function run(provider: Web3Provider): Promise<unknown> {

  const metadataApi = new MetadataApi()

  const appCode = '<YOUR_APP_CODE>'

  const environment = 'prod'

  const referrer = { address: `0x360Ba61Bc799edfa01e306f1eCCb2F6e0C3C8c8e` }

  const quote = { slippageBips: '0' } // Slippage percent, it's 0 to 100

  const orderClass = { orderClass: 'limit' } // "market" | "limit" | "liquidity"

  const appDataDoc = await metadataApi.generateAppDataDoc({

    appCode,

    environment,

    metadata: {

      referrer,

      quote,

      orderClass

    },

  })

  const { cid, appDataHex, appDataContent } = await metadataApi.appDataToCid(appDataDoc)

  return { appDataDoc, cid, appDataHex, appDataContent }

}