Mode · eth

eth_getLogs

Returns an array of all logs matching the specified filter.

Parameters

Filter required

Schema

{
  "title": "filter",
  "oneOf": [
    {
      "type": "object",
      "title": "Filter by block range",
      "properties": {
        "address": {
          "title": "Address(es)",
          "oneOf": [
            {
              "type": "null",
              "title": "Any Address"
            },
            {
              "type": "string",
              "title": "Address",
              "pattern": "^0x[0-9a-fA-F]{40}$"
            },
            {
              "type": "array",
              "title": "Addresses",
              "items": {
                "type": "string",
                "title": "hex encoded address",
                "pattern": "^0x[0-9a-fA-F]{40}$"
              }
            }
          ]
        },
        "fromBlock": {
          "title": "from block",
          "oneOf": [
            {
              "type": "string",
              "title": "Block number",
              "pattern": "^0x(0|[1-9a-f][0-9a-f]*)$"
            },
            {
              "type": "string",
              "title": "Block tag",
              "description": "`earliest`: The lowest numbered block the client has available; `finalized`: The most recent crypto-economically secure block, cannot be re-orged outside of manual intervention driven by community coordination; `safe`: The most recent block that is safe from re-orgs under honest majority and certain synchronicity assumptions; `latest`: The most recent block in the canonical chain observed by the client, this block may be re-orged out of the canonical chain even under healthy/normal conditions. Before the merge transition is finalized, any call querying for `finalized` or `safe` block MUST be responded to with `-39001: Unknown block` error",
              "enum": [
                "earliest",
                "finalized",
                "safe",
                "latest"
              ]
            }
          ]
        },
        "toBlock": {
          "title": "to block",
          "oneOf": [
            {
              "type": "string",
              "title": "Block number",
              "pattern": "^0x(0|[1-9a-f][0-9a-f]*)$"
            },
            {
              "type": "string",
              "title": "Block tag",
              "description": "`earliest`: The lowest numbered block the client has available; `finalized`: The most recent crypto-economically secure block, cannot be re-orged outside of manual intervention driven by community coordination; `safe`: The most recent block that is safe from re-orgs under honest majority and certain synchronicity assumptions; `latest`: The most recent block in the canonical chain observed by the client, this block may be re-orged out of the canonical chain even under healthy/normal conditions. Before the merge transition is finalized, any call querying for `finalized` or `safe` block MUST be responded to with `-39001: Unknown block` error",
              "enum": [
                "earliest",
                "finalized",
                "safe",
                "latest"
              ]
            }
          ]
        },
        "topics": {
          "title": "Topics",
          "oneOf": [
            {
              "type": "null",
              "title": "Any Topic Match"
            },
            {
              "type": "array",
              "title": "Specified Filter Topics",
              "items": {
                "title": "Filter Topic List Entry",
                "oneOf": [
                  {
                    "type": "null",
                    "title": "Any Topic Match"
                  },
                  {
                    "type": "string",
                    "title": "Single Topic Match",
                    "pattern": "^0x[0-9a-f]{64}$"
                  },
                  {
                    "type": "array",
                    "title": "Multiple Topic Match",
                    "items": {
                      "type": "string",
                      "title": "32 hex encoded bytes",
                      "pattern": "^0x[0-9a-f]{64}$"
                    }
                  }
                ]
              }
            }
          ]
        }
      }
    },
    {
      "type": "object",
      "title": "Filter by block hash",
      "properties": {
        "address": {
          "title": "Address(es)",
          "oneOf": [
            {
              "type": "null",
              "title": "Any Address"
            },
            {
              "type": "string",
              "title": "Address",
              "pattern": "^0x[0-9a-fA-F]{40}$"
            },
            {
              "type": "array",
              "title": "Addresses",
              "items": {
                "type": "string",
                "title": "hex encoded address",
                "pattern": "^0x[0-9a-fA-F]{40}$"
              }
            }
          ]
        },
        "blockHash": {
          "type": "string",
          "title": "block hash",
          "pattern": "^0x[0-9a-f]{64}$"
        },
        "topics": {
          "title": "Topics",
          "oneOf": [
            {
              "type": "null",
              "title": "Any Topic Match"
            },
            {
              "type": "array",
              "title": "Specified Filter Topics",
              "items": {
                "title": "Filter Topic List Entry",
                "oneOf": [
                  {
                    "type": "null",
                    "title": "Any Topic Match"
                  },
                  {
                    "type": "string",
                    "title": "Single Topic Match",
                    "pattern": "^0x[0-9a-f]{64}$"
                  },
                  {
                    "type": "array",
                    "title": "Multiple Topic Match",
                    "items": {
                      "type": "string",
                      "title": "32 hex encoded bytes",
                      "pattern": "^0x[0-9a-f]{64}$"
                    }
                  }
                ]
              }
            }
          ]
        }
      },
      "required": [
        "blockHash"
      ]
    }
  ]
}

Result

Log objects

Schema

{
  "title": "Filter results",
  "oneOf": [
    {
      "type": "array",
      "title": "new block or transaction hashes",
      "items": {
        "type": "string",
        "title": "32 byte hex value",
        "pattern": "^0x[0-9a-f]{64}$"
      }
    },
    {
      "type": "array",
      "title": "new logs",
      "items": {
        "type": "object",
        "title": "log",
        "properties": {
          "address": {
            "type": "string",
            "title": "address",
            "pattern": "^0x[0-9a-fA-F]{40}$"
          },
          "blockHash": {
            "type": "string",
            "title": "block hash",
            "pattern": "^0x[0-9a-f]{64}$"
          },
          "blockNumber": {
            "type": "string",
            "title": "block number",
            "pattern": "^0x(0|[1-9a-f][0-9a-f]*)$"
          },
          "blockTimestamp": {
            "type": "string",
            "title": "block timestamp",
            "pattern": "^0x(0|[1-9a-f][0-9a-f]*)$"
          },
          "data": {
            "type": "string",
            "title": "data",
            "pattern": "^0x[0-9a-f]*$"
          },
          "logIndex": {
            "type": "string",
            "title": "log index",
            "pattern": "^0x(0|[1-9a-f][0-9a-f]*)$"
          },
          "removed": {
            "type": "boolean",
            "title": "removed"
          },
          "topics": {
            "type": "array",
            "title": "topics",
            "items": {
              "type": "string",
              "title": "32 hex encoded bytes",
              "pattern": "^0x[0-9a-f]{64}$"
            }
          },
          "transactionHash": {
            "type": "string",
            "title": "transaction hash",
            "pattern": "^0x[0-9a-f]{64}$"
          },
          "transactionIndex": {
            "type": "string",
            "title": "transaction index",
            "pattern": "^0x(0|[1-9a-f][0-9a-f]*)$"
          }
        },
        "required": [
          "transactionHash"
        ]
      }
    }
  ]
}

Example request

Endpoint: https://your-mode-node.azxa.io

JSON-RPC

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "eth_getLogs",
  "params": [
    {
      "address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
      "fromBlock": "0x137d3c2",
      "toBlock": "0x137d3c3",
      "topics": []
    }
  ]
}

Example response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": [
    {
      "address": "0x42699a7612a82f1d9c36148af9c77354759b210b",
      "blockHash": "0xfc139f5e2edee9e9c888d8df9a2d2226133a9bd87c88ccbd9c930d3d4c9f9ef5",
      "blockNumber": "0x233",
      "blockTimestamp": "0x11",
      "data": "0x0000000000000000000000000000000000000000000000000000000000000004",
      "logIndex": "0x0",
      "removed": false,
      "topics": [
        "0x04474795f5b996ff80cb47c148d4c5ccdbe09ef27551820caa9c2f8ed149cce3"
      ],
      "transactionHash": "0x66e7a140c8fa27fe98fde923defea7562c3ca2d6bb89798aabec65782c08f63d",
      "transactionIndex": "0x0"
    },
    {
      "address": "0x42699a7612a82f1d9c36148af9c77354759b210b",
      "blockHash": "0x98b0ec0f9fea0018a644959accbe69cd046a8582e89402e1ab0ada91cad644ed",
      "blockNumber": "0x238",
      "blockTimestamp": "0x22",
      "data": "0x0000000000000000000000000000000000000000000000000000000000000007",
      "logIndex": "0x0",
      "removed": false,
      "topics": [
        "0x04474795f5b996ff80cb47c148d4c5ccdbe09ef27551820caa9c2f8ed149cce3"
      ],
      "transactionHash": "0xdb17aa1c2ce609132f599155d384c0bc5334c988a6c368056d7e167e23eee058",
      "transactionIndex": "0x0"
    }
  ]
}

Test fixture

Fixture: contract-addr

Request

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "eth_getLogs",
  "params": [
    {
      "address": [
        "0x7dcd17433742f4c0ca53122ab541d0ba67fc27df"
      ],
      "fromBlock": "0x1",
      "toBlock": "0x4"
    }
  ]
}

Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": [
    {
      "address": "0x7dcd17433742f4c0ca53122ab541d0ba67fc27df",
      "topics": [
        "0x00000000000000000000000000000000000000000000000000000000656d6974",
        "0xf4da19d6c17928e683661a52829cf391d3dc26d581152b81ce595a1207944f09"
      ],
      "data": "0x0000000000000000000000000000000000000000000000000000000000000000",
      "blockNumber": "0x2",
      "transactionHash": "0x5bc704d4eb4ce7fe319705d2f888516961426a177f2799c9f934b5df7466dd33",
      "transactionIndex": "0x2",
      "blockHash": "0xb4874cd66b2070da5d1905b5937e97c82d1891747739b3ebb0f7f6ffc9ad518a",
      "blockTimestamp": "0x14",
      "logIndex": "0xa",
      "removed": false
    },
    {
      "address": "0x7dcd17433742f4c0ca53122ab541d0ba67fc27df",
      "topics": [
        "0x00000000000000000000000000000000000000000000000000000000656d6974",
        "0x95b7276947f6331672b0c63eca28c1d39f25286d5e2793d6a487837ff1475ba0"
      ],
      "data": "0x0000000000000000000000000000000000000000000000000000000000000001",
      "blockNumber": "0x4",
      "transactionHash": "0xd48ebacfb769b85602310e2e0cf322e19f8cce25ac69cfd52f2d8622e3bbc3c9",
      "transactionIndex": "0x1",
      "blockHash": "0x98f797a6af91ea770ab3a99d89c17a3a46d14c76db6bb711b18156a3493d2c94",
      "blockTimestamp": "0x28",
      "logIndex": "0x0",
      "removed": false
    }
  ]
}

cURL

curl -X POST https://your-mode-node.azxa.io \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"eth_getLogs","params":[{"address":"0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2","fromBlock":"0x137d3c2","toBlock":"0x137d3c3","topics":[]}]}'