eth_newFilter

​

Reference: Here

• [] “anything”
• [A] “A in first position (and anything after)”
• [null, B] “anything in first position AND B in second position (and anything after)”
• [A, B] “A in first position AND B in second position (and anything after)”
• [[A, B], [A, B]] “(A OR B) in first position AND (A OR B) in second position (and anything after)“

​

Parameters

• fromBlock: QUANTITY|TAG - (optional, default: "latest") Integer block number, or "latest" for the last mined block, "safe" for the latest safe block, "finalized" for the latest finalized block, "pending" for the pending block, or "earliest" for the genesis block.
• toBlock: QUANTITY|TAG - (optional, default: "latest") Integer block number, or "latest" for the last mined block, "safe" for the latest safe block, "finalized" for the latest finalized block, "pending" for the pending block, or "earliest" for the genesis block.
• address: DATA|Array, 20 Bytes - (optional) Contract address or a list of addresses from which logs should originate.
• topics: Array of DATA, - (optional) Array of 32 Bytes DATA topics. Topics are order-dependent. Each topic can also be an array of DATA with “or” options.

params: [
  {
    "fromBlock": "latest",
    "address": "0x4200000000000000000000000000000000000006"
  }
]

​

Returns

// Result
{
  "jsonrpc": "2.0",
  "id": 73,
  "result": "0xcab18b86a697e3fee240fa0bf231dcbf"
}

curl https://mainnet.unichain.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_newFilter","params":[{"fromBlock":"latest","address":"0x4200000000000000000000000000000000000006"}],"id":73}'