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trace_filter RPC Method

Returns traces matching given filter (Supported on Erigon).

Updated on
Jun 10, 2026
This method requires appending /nanoreth to your HyperLiquid endpoint URL. Debug and Trace methods are not supported on /evm endpoints. Use /nanoreth instead of /evm to access tracing functionality.
Please be aware that the maximum block range limit for this RPC method is 10,000 blocks for those on paid plans. Consider dividing your queries into smaller segments to enhance response times and manage errors more effectively. For further details on the block range limit and strategies for mitigating it, please consult the FAQ

Parameters

object
object

The filter object

fromBlock
string

The Quantity or Tag from this block

toBlock
string

The Quantity or Tag to this block

fromAddress
array

An array addresses of the senders

toAddress
array

An array addresses of the receivers

after
number

The offset trace number

count
number

The integer number of traces to display in a batch

Returns

array
array

The block traces, which have the following fields (please note that all return types are hexadecimal representations of their data type unless otherwise stated):

action
object

The ParityTrace object, which has the following fields:

from
string

The address of the sender

callType
string

The type of method such as call, delegatecall

gas
string

The gas provided by the sender, encoded as hexadecimal

input
string

The data sent along with the transaction

to
string

The address of the receiver

value
string

The integer of the value sent with this transaction, encoded as hexadecimal

blockHash
string

The hash of the block where this transaction was in

blockNumber
number

The block number where this transaction was in

result
object

The ParityTraceResult object which has the following fields:

gasUsed
string

The amount of gas used by this specific transaction alone

output
string

The value returned by the contract call, and it only contains the actual value sent by the RETURN method. If the RETURN method was not executed, the output is empty bytes

subtraces
number

The number of traces of contract calls made by the transaction

traceAddress
array

The list of addresses where the call executed, the address of the parents and the order of the current sub call

transactionHash
string

The hash of the transaction

transactionPosition
number

The transaction position

type
string

The value of the method such as call or create

Request
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