ILog

It is predefined interface containing log data.

Field	Description
log_index	The log's index position in the block.
log_transaction_hash	Hash of the transaction this log was created from.
log_transaction_index	The transaction's index position in the block.
log_address	Address from which this log originated.
log_data	Contains one or more 32-byte non-indexed arguments of the log.
topics	Array of 0 to 4 32-byte hex of indexed log arguments.

export interface ILog {
  log_index: string;
  log_transaction_hash: string;
  log_transaction_index: string;
  log_address: string;
  log_data: string;
  topics: string[];
}