1use alloy_eips::BlockId;
2use alloy_primitives::{map::HashSet, Bytes, B256};
3use alloy_rpc_types_eth::{
4 state::StateOverride, transaction::TransactionRequest, BlockOverrides, Index,
5};
6use alloy_rpc_types_trace::{
7 filter::TraceFilter,
8 opcode::{BlockOpcodeGas, TransactionOpcodeGas},
9 parity::*,
10};
11use jsonrpsee::{core::RpcResult, proc_macros::rpc};
1213/// Ethereum trace API
14#[cfg_attr(not(feature = "client"), rpc(server, namespace = "trace"))]
15#[cfg_attr(feature = "client", rpc(server, client, namespace = "trace"))]
16pub trait TraceApi {
17/// Executes the given call and returns a number of possible traces for it.
18#[method(name = "call")]
19async fn trace_call(
20&self,
21 call: TransactionRequest,
22 trace_types: HashSet<TraceType>,
23 block_id: Option<BlockId>,
24 state_overrides: Option<StateOverride>,
25 block_overrides: Option<Box<BlockOverrides>>,
26 ) -> RpcResult<TraceResults>;
2728/// Performs multiple call traces on top of the same block. i.e. transaction n will be executed
29 /// on top of a pending block with all n-1 transactions applied (traced) first. Allows to trace
30 /// dependent transactions.
31#[method(name = "callMany")]
32async fn trace_call_many(
33&self,
34 calls: Vec<(TransactionRequest, HashSet<TraceType>)>,
35 block_id: Option<BlockId>,
36 ) -> RpcResult<Vec<TraceResults>>;
3738/// Traces a call to `eth_sendRawTransaction` without making the call, returning the traces.
39 ///
40 /// Expects a raw transaction data
41#[method(name = "rawTransaction")]
42async fn trace_raw_transaction(
43&self,
44 data: Bytes,
45 trace_types: HashSet<TraceType>,
46 block_id: Option<BlockId>,
47 ) -> RpcResult<TraceResults>;
4849/// Replays all transactions in a block returning the requested traces for each transaction.
50#[method(name = "replayBlockTransactions")]
51async fn replay_block_transactions(
52&self,
53 block_id: BlockId,
54 trace_types: HashSet<TraceType>,
55 ) -> RpcResult<Option<Vec<TraceResultsWithTransactionHash>>>;
5657/// Replays a transaction, returning the traces.
58#[method(name = "replayTransaction")]
59async fn replay_transaction(
60&self,
61 transaction: B256,
62 trace_types: HashSet<TraceType>,
63 ) -> RpcResult<TraceResults>;
6465/// Returns traces created at given block.
66#[method(name = "block")]
67async fn trace_block(
68&self,
69 block_id: BlockId,
70 ) -> RpcResult<Option<Vec<LocalizedTransactionTrace>>>;
7172/// Returns traces matching given filter.
73 ///
74 /// This is similar to `eth_getLogs` but for traces.
75#[method(name = "filter")]
76async fn trace_filter(&self, filter: TraceFilter) -> RpcResult<Vec<LocalizedTransactionTrace>>;
7778/// Returns transaction trace at given index.
79 ///
80 /// `indices` represent the index positions of the traces.
81 ///
82 /// Note: This expects a list of indices but only one is supported since this function returns a
83 /// single [LocalizedTransactionTrace].
84#[method(name = "get")]
85async fn trace_get(
86&self,
87 hash: B256,
88 indices: Vec<Index>,
89 ) -> RpcResult<Option<LocalizedTransactionTrace>>;
9091/// Returns all traces of given transaction.
92#[method(name = "transaction")]
93async fn trace_transaction(
94&self,
95 hash: B256,
96 ) -> RpcResult<Option<Vec<LocalizedTransactionTrace>>>;
9798/// Returns all opcodes with their count and combined gas usage for the given transaction in no
99 /// particular order.
100#[method(name = "transactionOpcodeGas")]
101async fn trace_transaction_opcode_gas(
102&self,
103 tx_hash: B256,
104 ) -> RpcResult<Option<TransactionOpcodeGas>>;
105106/// Returns the opcodes of all transactions in the given block.
107 ///
108 /// This is the same as `trace_transactionOpcodeGas` but for all transactions in a block.
109#[method(name = "blockOpcodeGas")]
110async fn trace_block_opcode_gas(&self, block_id: BlockId) -> RpcResult<Option<BlockOpcodeGas>>;
111}