To get the events logs for a specified time frame (from to date) for Public blockchains, private blockchains, consortium blockchains and hybrid blockchains
Project detail
Example :
The EVM currently has 5 opcodes for emitting event logs: LOG0, LOG1, LOG2, LOG3, and LOG4.
Signature (Keccaa256 hash) first topic usually consists of the signature (a keccak256 hash) of the name of the event that occurred, including the types (uint256, string, etc.) of its parameters.