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