ExchangeWithBestRate

Curve Action Plugin - ExchangeWithBestRate

Description

Perform an exchange using the pool that offers the best rate.

Method

exchange_with_best_rate(address, address, uint256, uint256, address)

Input Parameters

No required input parameters

Method Parameters

Name	Type	Description
from	FctAddress	Address of coin being sent.
to	FctAddress	Address of coin being received.
amount	FctValue	Quantity of from being sent.
expected	FctValue	Minimum quantity of to received in order for the transaction to succeed.
receiver	FctValue	Optional address to transfer the received tokens to. If not specified, defaults to the caller.

Returned Values

Name	Plugin Type	Description
amountReceived	FctValue	Amount received in the exchange

Example

Example with initParams

const exchangeWithBestRate = new Curve.actions.ExchangeWithBestRate({
   chainId: 1,
   initParams: {
     methodParams: {
       from: "0xdAC17F958D2ee523a2206206994597C13D831ec7", // USDT
       to: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48", // USDC
       amount: "10000",
       expected: "9999",
       receiver: "0x...",
     }
   }
})

Example without initParams

const exchangeWithBestRate = new Curve.actions.ExchangeWithBestRate({ chainId: 1 })

exchangeWithBestRate.input.set({
    methodParams: {
       from: "0xdAC17F958D2ee523a2206206994597C13D831ec7", // USDT
       to: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48", // USDC
       amount: "10000",
       expected: "9999",
       receiver: "0x...",
    }
})

Learn more

Learn more about Curve exchange here