Infura开发手册

在线工具推荐: Three.js AI纹理开发包 - YOLO合成数据生成器 - GLTF/GLB在线编辑 - 3D模型格式在线转换 - 可编程3D场景编辑器

eth_getFilterLogs

返回匹配指定过滤器的日志数组。

请求参数

请求参数为过滤器对象,结构如下:

  • address:地址,字符串,可选
  • fromBlock:开始区块,整数或字符串标签,可选,默认值:latest
  • toBlock:结束区块,整数或字符串标签,可选,默认值:latest
  • topics:主题数组,可选
  • blockHash:限定的区块hash,可选,不可以与fromBlock和toBlock同时使用

API请求

>wscat -c wss://mainnet.infura.io/ws 

>{"jsonrpc":"2.0","method":"eth_getFilterLogs","params":["0xfe704947a3cd3ca12541458a4321c869"],"id":1}

API响应

{
    "jsonrpc": "2.0",
    "id": 73,
    "result": [{
        "address": "0xb5a5f22694352c15b00323844ad545abb2b11028",
        "blockHash": "0x99e8663c7b6d8bba3c7627a17d774238eae3e793dee30008debb2699666657de",
        "blockNumber": "0x5d12ab",
        "data": "0x0000000000000000000000000000000000000000000000a247d7a2955b61d000",
        "logIndex": "0x0",
        "removed": false,
        "topics": ["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef", "0x000000000000000000000000bdc0afe57b8e9468aa95396da2ab2063e595f37e", "0x0000000000000000000000007503e090dc2b64a88f034fb45e247cbd82b8741e"],
        "transactionHash": "0xa74c2432c9cf7dbb875a385a2411fd8f13ca9ec12216864b1a1ead3c99de99cd",
        "transactionIndex": "0x3"
    }, {
        "address": "0xe38165c9f6deb144afc9c32c206b024817e1496d",
        "blockHash": "0x99e8663c7b6d8bba3c7627a17d774238eae3e793dee30008debb2699666657de",
        "blockNumber": "0x5d12ab",
        "data": "0x0000000000000000000000000000000000000000000000000000000025c6b720",
        "logIndex": "0x3",
        "removed": false,
        "topics": ["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef", "0x00000000000000000000000080e73e47173b2d00b531bf83bc39e710157125c3", "0x0000000000000000000000008f6cc93795969e5bbbf07c66dfee7d41ad24f1ef"],
        "transactionHash": "0x9e8f1cb1facb9a11a1cf947634053a0b2d557399f926b12127aa10497a2f0153",
        "transactionIndex": "0x5"
    }
}

返回一个数组,成员类型按过滤器不同有所区别:

  • 对于使用eth_newBlockFilter创建的过滤器,返回区块哈希,例如: ["0x3454645634534..."]
  • 对于使用eth_newPendingTransactionFilter创建的过滤器,返回交易哈希,例如: ["0x6345343454645..."]
  • 对于使用eth_newFilter创建的过滤器,返回日志对象,结构如下:
    • removed: 日志是否已删除
    • logIndex: 日志在区块内的索引
    • transactionIndex: 产生日志的交易索引
    • transactionHash: 产生日志的交易哈希
    • blockHash: 日志所在区块的哈希
    • blockNumber: 日志所在区块号
    • address: 产生日志的源地址
    • data: 日志的非索引参数
    • topics:日志的主题数组