dex.getBuyQuote

Gets the quote for buying a specific amount of tokens.

Usage

example.ts

import { Actions } from 'wagmi/tempo'
import { parseUnits } from 'viem'
import { config } from './config'

const amountIn = await Actions.dex.getBuyQuote(config, {
  amountOut: parseUnits('100', 6),
  tokenIn: '0x20c0000000000000000000000000000000000001',
  tokenOut: '0x20c0000000000000000000000000000000000002',
})

console.log('Amount needed:', amountIn)
Amount needed: 100300000n

config.ts

import { createConfig, http } from 'wagmi'
import { tempoTestnet } from 'wagmi/chains'
import { KeyManager, webAuthn } from 'wagmi/tempo'

export const config = createConfig({
  connectors: [
    webAuthn({
      keyManager: KeyManager.localStorage(),
    }),
  ],
  chains: [tempoTestnet],
  multiInjectedProviderDiscovery: false,
  transports: {
    [tempoTestnet.id]: http(),
  },
})

Return Type

type ReturnType = bigint

Returns the amount of tokenIn needed to buy the specified amountOut of tokenOut.

Parameters

amountOut

• Type: bigint

Amount of tokenOut to buy.

tokenIn

• Type: Address

Address of the token to spend.

tokenOut

• Type: Address

Address of the token to buy.

Viem

• dex.getBuyQuote