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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | 3x 3x 3x 3x 2x 2x 1x 1x 1x 1x 1x 3x 1x | /**
* Copyright (c) 2019-present, Leap DAO (leapdao.org)
*
* This source code is licensed under the Mozilla Public License Version 2.0
* found in the LICENSE file in the root directory of this source tree.
*/
const { bufferToHex } = require('ethereumjs-util');
const { Tx } = require('leap-core');
const getPrevTx = require('./utils/getPrevTx');
module.exports = async (db, hash) => {
const txDoc = await db.getTransaction(hash);
if (!txDoc) return null;
const { txData, blockHash, height, txPos, logs } = txDoc;
const tx = Tx.fromJSON(txData);
const prevTx = await getPrevTx(db, tx);
const blockNumber = `0x${height.toString(16)}`;
const txLogs = (logs || []).map((log, i) => ({
transactionLogIndex: i,
transactionIndex: txPos,
blockNumber,
transactionHash: hash,
address: bufferToHex(Buffer.from(log[0])),
topics: log[1].map(e => bufferToHex(Buffer.from(e))),
data: bufferToHex(Buffer.from(log[2])),
logIndex: 0,
blockHash,
}));
return {
transactionHash: hash,
transactionIndex: txPos,
blockHash,
blockNumber,
from: tx.from(prevTx),
to: tx.to(),
raw: tx.hex(),
cumulativeGasUsed: '0x0',
gasUsed: '0x0',
contractAddress: null,
logs: txLogs,
logsBloom: '0x',
status: '0x1',
};
};
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