eth_getFilterChanges

Returns an array of objects of type Log

an array of block hashes (for eth_newBlockFilter) or an array of transaction hashes (for eth_newPendingTransactionFilter) or an empty array if nothing has changed since the last poll.

Note

In solidity: The first topic is the hash of the signature of the event (if you have not declared the event anonymous.

Parameters

• QUANTITY - The filter id

Returns

• Object - An object of type FilterLog is defined as
  • removed: BOOLEAN - true when the log was removed, due to a chain reorganization. false if its a valid log
  • logIndex: QUANTITY - Integer of the log index position in the block. null when its pending log
  • transactionIndex: QUANTITY - Integer of the transactions index position log was created from. null when its pending log
  • transactionHash: DATA, 32 Bytes - hash of the transactions this log was created from. null when its pending log
  • blockHash: DATA, 32 Bytes - hash of the block where this log was in. null when its pending. null when its pending log
  • blockNumber: QUANTITY - The block number where this log was in. null when its pending. null when its pending log
  • address: DATA, 20 Bytes - address from which this log originated
  • data: DATA - contains one or more 32 Bytes non-indexed arguments of the log
  • topics: Array of DATA - Array of 0 to 4 32 Bytes DATA of indexed log arguments.

Path Parameters

api-key · string · required

Example:

"demo"

Body

application/json

id · integer · default: 1 · required

Example:

1

jsonrpc · string · default: 2.0 · required

Example:

"2.0"

method · string · default: eth_getFilterChanges · required

params · any[] · required

Response

200 - application/json

Successful Response

id · integer · required

Example:

1

jsonrpc · string · required

Example:

"2.0"

result · required