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Standard Ethereum JSON-RPC API

eth_getLogs

Returns logs matching a given filter object.

Parameters​

  • filter: [required] Filter object:
    • fromBlock: [optional] Hexadecimal block number, or latest, earliest.
    • toBlock: [optional] Hexadecimal block number, or latest, earliest.
    • address: [optional] 20-byte contract address or array of addresses.
    • topics: [optional] Array of 32-byte topic values. Topics are order-dependent; each position can be a single value, an array of values (OR), or null (wildcard).
    • blockHash: [optional] 32-byte block hash. If set, fromBlock and toBlock are ignored.

Returns​

Array of log objects. Each log includes address, topics, data, blockNumber, transactionHash, transactionIndex, blockHash, logIndex, and removed.

Example​

This example retrieves ERC-20 Transfer events from the USDC contract across a range of blocks.

Request​

curl https://rpc.linea.build \
-X POST \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"method": "eth_getLogs",
"params": [
{
"fromBlock": "0x1ce3100",
"toBlock": "0x1ce3110",
"address": "0x176211869ca2b568f2a7d4ee941e073a821ee1ff",
"topics": [
"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"
]
}
],
"id": 1
}'

Response (abbreviated)​

{
"jsonrpc": "2.0",
"id": 1,
"result": [
{
"address": "0x176211869ca2b568f2a7d4ee941e073a821ee1ff",
"topics": [
"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
"0x000000000000000000000000...",
"0x000000000000000000000000..."
],
"data": "0x...",
"blockNumber": "0x1ce3105",
"transactionHash": "0x...",
"logIndex": "0x0",
"removed": false
}
]
}

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