klay_getFilterChanges
Polling method for a filter, which returns an array of logs which occurred since last poll.
Parameters
QUANTITY
string
The filter id (e.g., "0x16" // 22).
Return Value
Array
- Array of log objects, or an empty array if nothing has changed since last poll.
removed
TAG
true
when the log was removed, due to a chain reorganization. false
if it is a valid log.
logIndex
QUANTITY
Integer of the log index position in the block. null
when it is a pending log.
transactionIndex
QUANTITY
Integer of the transactions index position log was created from. null
when pending.
transactionHash
32-byte DATA
Hash of the transactions this log was created from. null
when pending.
blockHash
32-byte DATA
Hash of the block where this log was in. null
when pending.
blockNumber
QUANTITY
The block number where this log was in. null
when pending.Address from which this log originated.
address
20-byte DATA
Address from which this log originated.
data
DATA
Contains the non-indexed arguments of the log.
topics
Array of DATA
Array of 0 to 4 32-byte DATA of indexed log arguments. (In Solidity: The first topic is the hash of the signature of the event (e.g., Deposit(address,bytes32,uint256)
), except you declared the event with the anonymous
specifier.).
Example
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