我想运行以下代码:
const express = require('express');
const app = express();
app.post('/getTransaction', (req,res) => {
let transaction = getTransaction(req.body.id);
let logs = getEncodedLogs(transaction.logs);
console.log('SEND'); // Gets called before getEncodedLogs() returns Array
return res.send(Object.assign(transaction, { logs }));
});
async function getEncodedLogs(logs) {
let logsDecoded = [];
await Promise.all(logs.map(async (log) => {
logsDecoded.push({
logIndex: log.logIndex,
data: log.data,
topics: log.topics
});
}));
console.log(logsDecoded);
return logsDecoded;
}
app.listen(process.env.PORT || 8000);
我遇到的问题是res.send(Object.assign(transaction, { logs }));
在getEncodedLogs()
返回处理后的Array
. 我可以将其重写为,let logs = await getEncodedLogs(transaction.logs);
但这会阻止该过程。有没有更好的办法?