@coinbase/cdp-sdk
Version:
SDK for interacting with the Coinbase Developer Platform Wallet API
44 lines • 1.95 kB
JavaScript
import { formatUnits } from "viem";
import { UserInputValidationError } from "../../../errors.js";
import { CreatePaymentTransferQuoteBodySourceType, CreatePaymentTransferQuoteBodyTargetType, } from "../../../openapi-client/index.js";
import { EvmQuote } from "../../Quote.js";
/**
* Gets a quote to fund an EVM account.
*
* @param apiClient - The API client.
* @param options - The options for getting a quote to fund an EVM account.
*
* @returns A promise that resolves to the quote.
*/
export async function quoteFund(apiClient, options) {
if (options.token !== "eth" && options.token !== "usdc") {
throw new UserInputValidationError("Invalid token, must be eth or usdc");
}
const decimals = options.token === "eth" ? 18 : 6;
const amount = formatUnits(options.amount, decimals);
const paymentMethods = await apiClient.getPaymentMethods();
const cardPaymentMethod = paymentMethods.find(method => method.type === "card" && method.actions.includes("source"));
if (!cardPaymentMethod) {
throw new Error("No card found to fund account");
}
const response = await apiClient.createPaymentTransferQuote({
sourceType: CreatePaymentTransferQuoteBodySourceType.payment_method,
source: {
id: cardPaymentMethod.id,
},
targetType: CreatePaymentTransferQuoteBodyTargetType.crypto_rail,
target: {
currency: options.token,
network: options.network,
address: options.address,
},
amount,
currency: options.token,
});
return new EvmQuote(apiClient, response.transfer.id, options.network, response.transfer.sourceAmount, response.transfer.sourceCurrency, response.transfer.targetAmount, response.transfer.targetCurrency, response.transfer.fees.map(fee => ({
type: fee.type,
amount: fee.amount,
currency: fee.currency,
})));
}
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