IDE上链的时候打印内容是这样:
logs
[
{
"from": "0x7bd38c5056234e91A2C9C11960007147f24fB4DE",
"topic": "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
"event": "Transfer",
"args": {
"0": "0x0000000000000000000000000000000000000000",
"1": "0x038b5A07B1589B6a9fc7b0FF7CC64DdB922662B5",
"2": "8881",
"from": "0x0000000000000000000000000000000000000000",
"to": "0x038b5A07B1589B6a9fc7b0FF7CC64DdB922662B5",
"tokenId": "1"
}
}
]
通过交易哈希 getTransactionReceipt 获取后,返回以下内容。 我怎么获取到 event 名称 和 args 里面的数据如 tokenId,好像是要解码 topics 才能出来,不晓得怎么弄,web3.js 怎么实现,web3.php 怎么实现,其中一个举例子也行。
{
"transactionHash": "0xfbfc57d650998ff72d5c86c0ac8275b46ba75e4267d44b917e7ad5b80ede7898",
"transactionIndex": "0x0",
"blockNumber": "0x13d",
"blockHash": "0x5bf3295f4ff7241b212cc980d5f85beff779842ec317ee7dd5cac64d2b8d09ca",
"from": "0x038b5a07b1589b6a9fc7b0ff7cc64ddb922662b5",
"to": "0x7bd38c5056234e91a2c9c11960007147f24fb4de",
"cumulativeGasUsed": "0x2fcbb",
"gasUsed": "0x2fcbb",
"contractAddress": null,
"logs": [
{
"address": "0x7bd38c5056234e91a2c9c11960007147f24fb4de",
"blockHash": "0x5bf3295f4ff7241b212cc980d5f85beff779842ec317ee7dd5cac64d2b8d09ca",
"blockNumber": "0x13d",
"data": "0x",
"logIndex": "0x0",
"removed": false,
"topics": [
"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
"0x0000000000000000000000000000000000000000000000000000000000000000",
"0x000000000000000000000000038b5a07b1589b6a9fc7b0ff7cc64ddb922662b5",
"0x00000000000000000000000000000000000000000000000000000000000022b1"
],
"transactionHash": "0xfbfc57d650998ff72d5c86c0ac8275b46ba75e4267d44b917e7ad5b80ede7898",
"transactionIndex": "0x0"
}
],
"logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000200000020000000000000000000000010000080000000008000000000000000000000000000000000000000000000000020000000000000000000800000080000000000000080010000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000020000000000000000000000000000",
"status": "0x1",
"effectiveGasPrice": "0x9502f908",
"type": "0x2"
}