Tron vs EVM

{
  "quotes": [{
    "order": {
      "openIntentTx": {
        "chain": "tron:728126428",
        "to": "TRV3PsTLRiWpY6sWi5UAvB7Tacb2FLtCNq", // InputSettler (base58)
        "data": "0x7515fd56…",                       // ABI calldata (selector + args)
        "feeLimit": "150000000"                       // SUN cap (≈150 TRX)
      }
    },
    "preview": {
      "inputs":  [{ "chain": "tron:728126428", "user": "TYYUrA6nV1EYxQqo7RiBJh6roFq4mtiBLT", "asset": "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t", "amount": "10000000" }],
      "outputs": [{ "chain": "eip155:8453", "receiver": "0x841F63697cFa0e3B54c4D42b3d679F07F7F2485f", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "9986765" }]
    }
  }]
}

import bs58check from 'bs58check';

const TRON_VERSION_BYTE = 0x41;

// Tron base58 (T…) -> 20-byte hex used in the protocol / order struct
function tronBase58ToHex20(address: string): `0x${string}` {
  const decoded = bs58check.decode(address); // 21 bytes: 0x41 + 20-byte account
  const body = decoded.slice(1);             // drop the 0x41 version byte
  return ('0x' +
    Array.from(body, (b) => b.toString(16).padStart(2, '0')).join('')
  ) as `0x${string}`;
}

// 20-byte hex -> Tron base58 (T…)
function hex20ToTronBase58(hex: string): string {
  const body = Uint8Array.from(
    hex.replace(/^0x/, '').match(/.{1,2}/g)!.map((b) => parseInt(b, 16)),
  );
  const payload = new Uint8Array(21);
  payload[0] = TRON_VERSION_BYTE;
  payload.set(body, 1);
  return bs58check.encode(payload);
}

// TRV3PsTLRiWpY6sWi5UAvB7Tacb2FLtCNq <-> 0xaa2e58aa1a4107dc8cc7ef41b97be90b25b5b842

import { TronWeb } from 'tronweb';

const tronWeb = new TronWeb({ fullHost: 'https://api.trongrid.io' /*, privateKey */ });
const { to, data, feeLimit } = quote.order.openIntentTx;

// 1. Approve the InputSettler to pull the TRC-20 input (e.g. USDT)
//    via the token contract's `approve(spender, amount)`.

// 2. Submit the open() calldata wrapped in a TriggerSmartContract envelope.
const tx = await tronWeb.transactionBuilder.triggerSmartContract(
  to,                       // settler (base58)
  '',                       // selector empty: full calldata is supplied via `input`
  { feeLimit, input: data.replace(/^0x/, '') },
  [],
  tronWeb.defaultAddress.base58,
);
const signed = await tronWeb.trx.sign(tx.transaction);
await tronWeb.trx.sendRawTransaction(signed);