eth_getLogs - Zetachain RPC Method
Query event logs on Zetachain. Essential for indexing omnichain DeFi, native Bitcoin smart contracts, cross-chain asset management, and unified liquidity aggregation on the universal omnichain blockchain enabling cross-chain smart contracts across 50+ chains including Bitcoin.
Returns an array of all logs matching a given filter object on Zetachain.
Why Zetachain? Build on the universal omnichain blockchain enabling cross-chain smart contracts across 50+ chains including Bitcoin with native Bitcoin support, 50+ chain interoperability via UNISON, no bridging required, and partnerships with Curve and SushiSwap.
Use Cases
The eth_getLogs method is essential for:
- Event indexing - Track contract events for omnichain DeFi, native Bitcoin smart contracts, cross-chain asset management, and unified liquidity aggregation
- Token transfers - Monitor ERC20/ERC721 transfers
- DeFi analytics - Track swaps, liquidity events, and more
- Notification systems - Alert on specific on-chain events
Request Parameters
Starting block (default: "latest")
Ending block (default: "latest")
Contract address(es) to filter
Array of topic filters
Filter single block by hash
Response Body
Contract that emitted the log
Array of indexed topics
Non-indexed log data
Block number
Transaction hash
Log index in block
Code Examples
curl -X POST https://api-zetachain-mainnet.n.dwellir.com/YOUR_API_KEY \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"method": "eth_getLogs",
"params": [{
"fromBlock": "latest",
"toBlock": "latest",
"address": "0x5F0b1a82749cb4E2278EC87F8BF6B618dC71a8bf",
"topics": ["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"]
}],
"id": 1
}'Error Handling
| Error Code | Message | Description |
|---|---|---|
| -32005 | Query returned more than 10000 results | Reduce block range |
| -32602 | Invalid params | Invalid filter parameters |
Related Methods
eth_newFilter- Create a filter for logseth_getFilterChanges- Poll filter for new logs
eth_call
Execute smart contract calls without creating transactions on Zetachain. Essential for reading contract state for omnichain DeFi, native Bitcoin smart contracts, cross-chain asset management, and unified liquidity aggregation.
eth_newFilter
Create an event log filter on Zetachain. Essential for event monitoring, contract activity tracking, and DeFi event streaming for omnichain DeFi, native Bitcoin smart contracts, cross-chain asset management, and unified liquidity aggregation.