Circle Gateway deposits on testnet

import process from 'node:process';
import { getAddress } from 'viem';

async function main(): Promise<void> {
  const depositor = process.env.ECO_TESTNET_DEPOSITOR;
  const recipient = process.env.ECO_TESTNET_RECIPIENT;
  if (!depositor || !recipient) throw new Error('Set both testnet wallet addresses');
  const baseUrl = 'https://api.testnet.eco.com/circle-gateway/api/v2/depositAddresses';

  async function request(url: string, body?: unknown): Promise<unknown> {
    const response = await fetch(url, {
      method: body === undefined ? 'GET' : 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: body === undefined ? undefined : JSON.stringify(body),
      signal: AbortSignal.timeout(30_000),
    });
    const text = await response.text();
    if (!response.ok) throw new Error(`HTTP ${response.status}: ${text}`);
    return JSON.parse(text);
  }

  const created = await request(baseUrl, {
    sourceChainId: 84532,
    amount: '1000000',
    recipient: getAddress(recipient),
    depositor: getAddress(depositor),
  }) as { data: { vaultAddress: string; amount: string; deadline: number } };
  console.log(created);
  console.log(await request(`${baseUrl}/${created.data.vaultAddress}?sourceChainId=84532`));
}

main().catch((error: unknown) => {
  console.error(error instanceof Error ? error.message : error);
  process.exitCode = 1;
});