reth_rpc_api/debug.rs
1use alloy_eips::{BlockId, BlockNumberOrTag};
2use alloy_genesis::ChainConfig;
3use alloy_json_rpc::RpcObject;
4use alloy_primitives::{Address, Bytes, B256, U64};
5use alloy_rpc_types_debug::ExecutionWitness;
6use alloy_rpc_types_eth::{Account, AccountInfo, Bundle, Index, StateContext};
7use alloy_rpc_types_trace::geth::{
8 BlockTraceResult, GethDebugTracingCallOptions, GethDebugTracingOptions, GethTrace, TraceResult,
9};
10use jsonrpsee::{core::RpcResult, proc_macros::rpc};
11use reth_trie_common::{updates::TrieUpdates, ExecutionWitnessMode, HashedPostState};
12
13/// Debug rpc interface.
14#[cfg_attr(not(feature = "client"), rpc(server, namespace = "debug"))]
15#[cfg_attr(feature = "client", rpc(server, client, namespace = "debug"))]
16pub trait DebugApi<TxReq: RpcObject> {
17 /// Returns an RLP-encoded header.
18 #[method(name = "getRawHeader")]
19 async fn raw_header(&self, block_id: BlockId) -> RpcResult<Bytes>;
20
21 /// Returns an RLP-encoded block.
22 #[method(name = "getRawBlock")]
23 async fn raw_block(&self, block_id: BlockId) -> RpcResult<Bytes>;
24
25 /// Returns the RLP-encoded EIP-7928 block access list.
26 #[method(name = "getRawBlockAccessList")]
27 async fn raw_block_access_list(&self, block_id: BlockId) -> RpcResult<Bytes>;
28
29 /// Returns an EIP-2718 binary-encoded transaction.
30 ///
31 /// If this is a pooled EIP-4844 transaction, the blob sidecar is included.
32 #[method(name = "getRawTransaction")]
33 async fn raw_transaction(&self, hash: B256) -> RpcResult<Option<Bytes>>;
34
35 /// Returns an array of EIP-2718 binary-encoded transactions for the given [`BlockId`].
36 #[method(name = "getRawTransactions")]
37 async fn raw_transactions(&self, block_id: BlockId) -> RpcResult<Vec<Bytes>>;
38
39 /// Returns an array of EIP-2718 binary-encoded receipts.
40 #[method(name = "getRawReceipts")]
41 async fn raw_receipts(&self, block_id: BlockId) -> RpcResult<Vec<Bytes>>;
42
43 /// Returns an array of recent bad blocks that the client has seen on the network.
44 #[method(name = "getBadBlocks")]
45 async fn bad_blocks(&self) -> RpcResult<Vec<serde_json::Value>>;
46
47 /// Clears all transactions from the transaction pool.
48 #[method(name = "clearTxpool")]
49 async fn debug_clear_txpool(&self) -> RpcResult<()>;
50
51 /// Returns the structured logs created during the execution of EVM between two blocks
52 /// (excluding start) as a JSON object.
53 #[method(name = "traceChain")]
54 async fn debug_trace_chain(
55 &self,
56 start_exclusive: BlockNumberOrTag,
57 end_inclusive: BlockNumberOrTag,
58 ) -> RpcResult<Vec<BlockTraceResult>>;
59
60 /// The `debug_traceBlock` method will return a full stack trace of all invoked opcodes of all
61 /// transaction that were included in this block.
62 ///
63 /// This expects an rlp encoded block
64 ///
65 /// Note, the parent of this block must be present, or it will fail. For the second parameter
66 /// see [`GethDebugTracingOptions`] reference.
67 #[method(name = "traceBlock")]
68 async fn debug_trace_block(
69 &self,
70 rlp_block: Bytes,
71 opts: Option<GethDebugTracingOptions>,
72 ) -> RpcResult<Vec<TraceResult>>;
73
74 /// Similar to `debug_traceBlock`, `debug_traceBlockByHash` accepts a block hash and will replay
75 /// the block that is already present in the database. For the second parameter see
76 /// [`GethDebugTracingOptions`].
77 #[method(name = "traceBlockByHash")]
78 async fn debug_trace_block_by_hash(
79 &self,
80 block: B256,
81 opts: Option<GethDebugTracingOptions>,
82 ) -> RpcResult<Vec<TraceResult>>;
83
84 /// Similar to `debug_traceBlockByHash`, `debug_traceBlockByNumber` accepts a block number
85 /// [`BlockNumberOrTag`] and will replay the block that is already present in the database.
86 /// For the second parameter see [`GethDebugTracingOptions`].
87 #[method(name = "traceBlockByNumber")]
88 async fn debug_trace_block_by_number(
89 &self,
90 block: BlockNumberOrTag,
91 opts: Option<GethDebugTracingOptions>,
92 ) -> RpcResult<Vec<TraceResult>>;
93
94 /// The `debug_traceTransaction` debugging method will attempt to run the transaction in the
95 /// exact same manner as it was executed on the network. It will replay any transaction that
96 /// may have been executed prior to this one before it will finally attempt to execute the
97 /// transaction that corresponds to the given hash.
98 #[method(name = "traceTransaction")]
99 async fn debug_trace_transaction(
100 &self,
101 tx_hash: B256,
102 opts: Option<GethDebugTracingOptions>,
103 ) -> RpcResult<GethTrace>;
104
105 /// The `debug_traceCall` method lets you run an `eth_call` within the context of the given
106 /// block execution using the final state of parent block as the base.
107 ///
108 /// The first argument (just as in `eth_call`) is a transaction request.
109 /// The block can optionally be specified either by hash or by number as
110 /// the second argument.
111 /// The trace can be configured similar to `debug_traceTransaction`,
112 /// see [`GethDebugTracingOptions`]. The method returns the same output as
113 /// `debug_traceTransaction`.
114 #[method(name = "traceCall")]
115 async fn debug_trace_call(
116 &self,
117 request: TxReq,
118 block_id: Option<BlockId>,
119 opts: Option<GethDebugTracingCallOptions>,
120 ) -> RpcResult<GethTrace>;
121
122 /// The `debug_traceCallMany` method lets you run an `eth_callMany` within the context of the
123 /// given block execution using the final state of parent block as the base followed by n
124 /// transactions.
125 ///
126 /// The first argument is a list of bundles. Each bundle can overwrite the block headers. This
127 /// will affect all transaction in that bundle.
128 /// `BlockNumber` and `transaction_index` are optional. `Transaction_index`
129 /// specifies the number of tx in the block to replay and -1 means all transactions should be
130 /// replayed.
131 /// The trace can be configured similar to `debug_traceTransaction`.
132 /// State override apply to all bundles.
133 ///
134 /// This methods is similar to many `eth_callMany`, hence this returns nested lists of traces.
135 /// Where the length of the outer list is the number of bundles and the length of the inner list
136 /// (`Vec<GethTrace>`) is the number of transactions in the bundle.
137 #[method(name = "traceCallMany")]
138 async fn debug_trace_call_many(
139 &self,
140 bundles: Vec<Bundle<TxReq>>,
141 state_context: Option<StateContext>,
142 opts: Option<GethDebugTracingCallOptions>,
143 ) -> RpcResult<Vec<Vec<GethTrace>>>;
144
145 /// The `debug_executionWitness` method allows for re-execution of a block with the purpose of
146 /// generating an execution witness. The witness comprises of a map of all hashed trie nodes
147 /// to their preimages that were required during the execution of the block, including during
148 /// state root recomputation.
149 ///
150 /// The first argument is the block number or tag. The optional second argument selects the
151 /// witness generation mode and defaults to `legacy`.
152 #[method(name = "executionWitness")]
153 async fn debug_execution_witness(
154 &self,
155 block: BlockNumberOrTag,
156 mode: Option<ExecutionWitnessMode>,
157 ) -> RpcResult<ExecutionWitness>;
158
159 /// The `debug_executionWitnessByBlockHash` method allows for re-execution of a block with the
160 /// purpose of generating an execution witness. The witness comprises of a map of all hashed
161 /// trie nodes to their preimages that were required during the execution of the block,
162 /// including during state root recomputation.
163 ///
164 /// The first argument is the block hash. The optional second argument selects the witness
165 /// generation mode and defaults to `legacy`.
166 #[method(name = "executionWitnessByBlockHash")]
167 async fn debug_execution_witness_by_block_hash(
168 &self,
169 hash: B256,
170 mode: Option<ExecutionWitnessMode>,
171 ) -> RpcResult<ExecutionWitness>;
172
173 /// Returns account information, including the storage root, at the state after executing the
174 /// transaction with the given index in the block.
175 #[method(name = "accountAt")]
176 async fn debug_account_at(
177 &self,
178 block_id: BlockId,
179 tx_index: Index,
180 address: Address,
181 ) -> RpcResult<Option<Account>>;
182
183 /// Returns account information at the state after executing the transaction with the given
184 /// index in the block.
185 #[method(name = "accountInfoAt")]
186 async fn debug_account_info_at(
187 &self,
188 block_id: BlockId,
189 tx_index: Index,
190 address: Address,
191 ) -> RpcResult<Option<AccountInfo>>;
192
193 /// Enumerates all accounts at a given block with paging capability. `maxResults` are returned
194 /// in the page and the items have keys that come after the `start` key (hashed address).
195 ///
196 /// If incompletes is false, then accounts for which the key preimage (i.e: the address) doesn't
197 /// exist in db are skipped. NB: geth by default does not store preimages.
198 #[method(name = "accountRange")]
199 async fn debug_account_range(
200 &self,
201 block_number: BlockNumberOrTag,
202 start: Bytes,
203 max_results: u64,
204 nocode: bool,
205 nostorage: bool,
206 incompletes: bool,
207 ) -> RpcResult<()>;
208
209 /// Flattens the entire key-value database into a single level, removing all unused slots and
210 /// merging all keys.
211 #[method(name = "chaindbCompact")]
212 async fn debug_chaindb_compact(&self) -> RpcResult<()>;
213
214 /// Returns the current chain config.
215 #[method(name = "chainConfig")]
216 async fn debug_chain_config(&self) -> RpcResult<ChainConfig>;
217
218 /// Returns leveldb properties of the key-value database.
219 #[method(name = "chaindbProperty")]
220 async fn debug_chaindb_property(&self, property: String) -> RpcResult<()>;
221
222 /// Returns the code associated with a given hash at the specified block ID.
223 /// If no block ID is provided, it defaults to the latest block.
224 #[method(name = "codeByHash")]
225 async fn debug_code_by_hash(
226 &self,
227 hash: B256,
228 block_id: Option<BlockId>,
229 ) -> RpcResult<Option<Bytes>>;
230
231 /// Retrieves an ancient binary blob from the freezer. The freezer is a collection of
232 /// append-only immutable files. The first argument `kind` specifies which table to look up data
233 /// from. The list of all table kinds are as follows:
234 #[method(name = "dbAncient")]
235 async fn debug_db_ancient(&self, kind: String, number: u64) -> RpcResult<()>;
236
237 /// Returns the number of ancient items in the ancient store.
238 #[method(name = "dbAncients")]
239 async fn debug_db_ancients(&self) -> RpcResult<()>;
240
241 /// Returns the raw value of a key stored in the database.
242 #[method(name = "dbGet")]
243 async fn debug_db_get(&self, key: String) -> RpcResult<Option<Bytes>>;
244
245 /// Retrieves the state that corresponds to the block number and returns a list of accounts
246 /// (including storage and code).
247 #[method(name = "dumpBlock")]
248 async fn debug_dump_block(&self, number: BlockId) -> RpcResult<()>;
249
250 /// Forces garbage collection.
251 #[method(name = "freeOSMemory")]
252 async fn debug_free_os_memory(&self) -> RpcResult<()>;
253
254 /// Returns garbage collection statistics.
255 #[method(name = "gcStats")]
256 async fn debug_gc_stats(&self) -> RpcResult<()>;
257
258 /// Returns the first number where the node has accessible state on disk. This is the
259 /// post-state of that block and the pre-state of the next block. The (from, to) parameters
260 /// are the sequence of blocks to search, which can go either forwards or backwards.
261 ///
262 /// Note: to get the last state pass in the range of blocks in reverse, i.e. (last, first).
263 #[method(name = "getAccessibleState")]
264 async fn debug_get_accessible_state(
265 &self,
266 from: BlockNumberOrTag,
267 to: BlockNumberOrTag,
268 ) -> RpcResult<()>;
269
270 /// Returns all accounts that have changed between the two blocks specified. A change is defined
271 /// as a difference in nonce, balance, code hash, or storage hash. With one parameter, returns
272 /// the list of accounts modified in the specified block.
273 #[method(name = "getModifiedAccountsByHash")]
274 async fn debug_get_modified_accounts_by_hash(
275 &self,
276 start_hash: B256,
277 end_hash: B256,
278 ) -> RpcResult<()>;
279
280 /// Returns all accounts that have changed between the two blocks specified. A change is defined
281 /// as a difference in nonce, balance, code hash or storage hash.
282 #[method(name = "getModifiedAccountsByNumber")]
283 async fn debug_get_modified_accounts_by_number(
284 &self,
285 start_number: u64,
286 end_number: u64,
287 ) -> RpcResult<()>;
288
289 /// Executes a block (bad- or canon- or side-), and returns a list of intermediate roots: the
290 /// stateroot after each transaction.
291 #[method(name = "intermediateRoots")]
292 async fn debug_intermediate_roots(
293 &self,
294 block_hash: B256,
295 opts: Option<GethDebugTracingCallOptions>,
296 ) -> RpcResult<Vec<B256>>;
297
298 /// Returns detailed runtime memory statistics.
299 #[method(name = "memStats")]
300 async fn debug_mem_stats(&self) -> RpcResult<()>;
301
302 /// Returns the preimage for a sha3 hash, if known.
303 #[method(name = "preimage")]
304 async fn debug_preimage(&self, hash: B256) -> RpcResult<()>;
305
306 /// Retrieves a block and returns its pretty printed form.
307 #[method(name = "printBlock")]
308 async fn debug_print_block(&self, number: u64) -> RpcResult<()>;
309
310 /// Fetches and retrieves the seed hash of the block by number.
311 #[method(name = "seedHash")]
312 async fn debug_seed_hash(&self, number: u64) -> RpcResult<B256>;
313
314 /// Sets the garbage collection target percentage. A negative value disables garbage collection.
315 #[method(name = "setGCPercent")]
316 async fn debug_set_gc_percent(&self, v: i32) -> RpcResult<()>;
317
318 /// Sets the current head of the local chain by block number. Note, this is a destructive action
319 /// and may severely damage your chain. Use with extreme caution.
320 #[method(name = "setHead")]
321 async fn debug_set_head(&self, number: U64) -> RpcResult<()>;
322
323 /// Configures how often in-memory state tries are persisted to disk. The interval needs to be
324 /// in a format parsable by a time.Duration. Note that the interval is not wall-clock time.
325 /// Rather it is accumulated block processing time after which the state should be flushed.
326 #[method(name = "setTrieFlushInterval")]
327 async fn debug_set_trie_flush_interval(&self, interval: String) -> RpcResult<()>;
328
329 /// Used to obtain info about a block.
330 #[method(name = "standardTraceBadBlockToFile")]
331 async fn debug_standard_trace_bad_block_to_file(
332 &self,
333 block: BlockNumberOrTag,
334 opts: Option<GethDebugTracingCallOptions>,
335 ) -> RpcResult<()>;
336
337 /// This method is similar to `debug_standardTraceBlockToFile`, but can be used to obtain info
338 /// about a block which has been rejected as invalid (for some reason).
339 #[method(name = "standardTraceBlockToFile")]
340 async fn debug_standard_trace_block_to_file(
341 &self,
342 block: BlockNumberOrTag,
343 opts: Option<GethDebugTracingCallOptions>,
344 ) -> RpcResult<()>;
345
346 /// Returns the state root of the `HashedPostState` on top of the state for the given block with
347 /// trie updates.
348 #[method(name = "stateRootWithUpdates")]
349 async fn debug_state_root_with_updates(
350 &self,
351 hashed_state: HashedPostState,
352 block_id: Option<BlockId>,
353 ) -> RpcResult<(B256, TrieUpdates)>;
354
355 /// Returns the storage at the given block height and transaction index. The result can be
356 /// paged by providing a `maxResult` to cap the number of storage slots returned as well as
357 /// specifying the offset via `keyStart` (hash of storage key).
358 #[method(name = "storageRangeAt")]
359 async fn debug_storage_range_at(
360 &self,
361 block_hash: B256,
362 tx_idx: usize,
363 contract_address: Address,
364 key_start: B256,
365 max_result: u64,
366 ) -> RpcResult<()>;
367
368 /// Returns the structured logs created during the execution of EVM against a block pulled
369 /// from the pool of bad ones and returns them as a JSON object. For the second parameter see
370 /// `TraceConfig` reference.
371 #[method(name = "traceBadBlock")]
372 async fn debug_trace_bad_block(
373 &self,
374 block_hash: B256,
375 opts: Option<GethDebugTracingCallOptions>,
376 ) -> RpcResult<Vec<TraceResult>>;
377}