reth_rpc_api/
debug.rs

1use alloy_eips::{BlockId, BlockNumberOrTag};
2use alloy_genesis::ChainConfig;
3use alloy_primitives::{Address, Bytes, B256};
4use alloy_rpc_types_debug::ExecutionWitness;
5use alloy_rpc_types_eth::{transaction::TransactionRequest, Block, Bundle, StateContext};
6use alloy_rpc_types_trace::geth::{
7    BlockTraceResult, GethDebugTracingCallOptions, GethDebugTracingOptions, GethTrace, TraceResult,
8};
9use jsonrpsee::{core::RpcResult, proc_macros::rpc};
10
11/// Debug rpc interface.
12#[cfg_attr(not(feature = "client"), rpc(server, namespace = "debug"))]
13#[cfg_attr(feature = "client", rpc(server, client, namespace = "debug"))]
14pub trait DebugApi {
15    /// Returns an RLP-encoded header.
16    #[method(name = "getRawHeader")]
17    async fn raw_header(&self, block_id: BlockId) -> RpcResult<Bytes>;
18
19    /// Returns an RLP-encoded block.
20    #[method(name = "getRawBlock")]
21    async fn raw_block(&self, block_id: BlockId) -> RpcResult<Bytes>;
22
23    /// Returns a EIP-2718 binary-encoded transaction.
24    ///
25    /// If this is a pooled EIP-4844 transaction, the blob sidecar is included.
26    #[method(name = "getRawTransaction")]
27    async fn raw_transaction(&self, hash: B256) -> RpcResult<Option<Bytes>>;
28
29    /// Returns an array of EIP-2718 binary-encoded transactions for the given [`BlockId`].
30    #[method(name = "getRawTransactions")]
31    async fn raw_transactions(&self, block_id: BlockId) -> RpcResult<Vec<Bytes>>;
32
33    /// Returns an array of EIP-2718 binary-encoded receipts.
34    #[method(name = "getRawReceipts")]
35    async fn raw_receipts(&self, block_id: BlockId) -> RpcResult<Vec<Bytes>>;
36
37    /// Returns an array of recent bad blocks that the client has seen on the network.
38    #[method(name = "getBadBlocks")]
39    async fn bad_blocks(&self) -> RpcResult<Vec<Block>>;
40
41    /// Returns the structured logs created during the execution of EVM between two blocks
42    /// (excluding start) as a JSON object.
43    #[method(name = "traceChain")]
44    async fn debug_trace_chain(
45        &self,
46        start_exclusive: BlockNumberOrTag,
47        end_inclusive: BlockNumberOrTag,
48    ) -> RpcResult<Vec<BlockTraceResult>>;
49
50    /// The `debug_traceBlock` method will return a full stack trace of all invoked opcodes of all
51    /// transaction that were included in this block.
52    ///
53    /// This expects an rlp encoded block
54    ///
55    /// Note, the parent of this block must be present, or it will fail. For the second parameter
56    /// see [GethDebugTracingOptions] reference.
57    #[method(name = "traceBlock")]
58    async fn debug_trace_block(
59        &self,
60        rlp_block: Bytes,
61        opts: Option<GethDebugTracingOptions>,
62    ) -> RpcResult<Vec<TraceResult>>;
63
64    /// Similar to `debug_traceBlock`, `debug_traceBlockByHash` accepts a block hash and will replay
65    /// the block that is already present in the database. For the second parameter see
66    /// [GethDebugTracingOptions].
67    #[method(name = "traceBlockByHash")]
68    async fn debug_trace_block_by_hash(
69        &self,
70        block: B256,
71        opts: Option<GethDebugTracingOptions>,
72    ) -> RpcResult<Vec<TraceResult>>;
73
74    /// Similar to `debug_traceBlockByHash`, `debug_traceBlockByNumber` accepts a block number
75    /// [BlockNumberOrTag] and will replay the block that is already present in the database.
76    /// For the second parameter see [GethDebugTracingOptions].
77    #[method(name = "traceBlockByNumber")]
78    async fn debug_trace_block_by_number(
79        &self,
80        block: BlockNumberOrTag,
81        opts: Option<GethDebugTracingOptions>,
82    ) -> RpcResult<Vec<TraceResult>>;
83
84    /// The `debug_traceTransaction` debugging method will attempt to run the transaction in the
85    /// exact same manner as it was executed on the network. It will replay any transaction that
86    /// may have been executed prior to this one before it will finally attempt to execute the
87    /// transaction that corresponds to the given hash.
88    #[method(name = "traceTransaction")]
89    async fn debug_trace_transaction(
90        &self,
91        tx_hash: B256,
92        opts: Option<GethDebugTracingOptions>,
93    ) -> RpcResult<GethTrace>;
94
95    /// The `debug_traceCall` method lets you run an `eth_call` within the context of the given
96    /// block execution using the final state of parent block as the base.
97    ///
98    /// The first argument (just as in `eth_call`) is a transaction request.
99    /// The block can optionally be specified either by hash or by number as
100    /// the second argument.
101    /// The trace can be configured similar to `debug_traceTransaction`,
102    /// see [GethDebugTracingOptions]. The method returns the same output as
103    /// `debug_traceTransaction`.
104    #[method(name = "traceCall")]
105    async fn debug_trace_call(
106        &self,
107        request: TransactionRequest,
108        block_id: Option<BlockId>,
109        opts: Option<GethDebugTracingCallOptions>,
110    ) -> RpcResult<GethTrace>;
111
112    /// The `debug_traceCallMany` method lets you run an `eth_callMany` within the context of the
113    /// given block execution using the final state of parent block as the base followed by n
114    /// transactions.
115    ///
116    /// The first argument is a list of bundles. Each bundle can overwrite the block headers. This
117    /// will affect all transaction in that bundle.
118    /// BlockNumber and transaction_index are optional. Transaction_index
119    /// specifies the number of tx in the block to replay and -1 means all transactions should be
120    /// replayed.
121    /// The trace can be configured similar to `debug_traceTransaction`.
122    /// State override apply to all bundles.
123    ///
124    /// This methods is similar to many `eth_callMany`, hence this returns nested lists of traces.
125    /// Where the length of the outer list is the number of bundles and the length of the inner list
126    /// (`Vec<GethTrace>`) is the number of transactions in the bundle.
127    #[method(name = "traceCallMany")]
128    async fn debug_trace_call_many(
129        &self,
130        bundles: Vec<Bundle>,
131        state_context: Option<StateContext>,
132        opts: Option<GethDebugTracingCallOptions>,
133    ) -> RpcResult<Vec<Vec<GethTrace>>>;
134
135    /// The `debug_executionWitness` method allows for re-execution of a block with the purpose of
136    /// generating an execution witness. The witness comprises of a map of all hashed trie nodes
137    /// to their preimages that were required during the execution of the block, including during
138    /// state root recomputation.
139    ///
140    /// The first argument is the block number or tag.
141    #[method(name = "executionWitness")]
142    async fn debug_execution_witness(&self, block: BlockNumberOrTag)
143        -> RpcResult<ExecutionWitness>;
144
145    /// The `debug_executionWitnessByBlockHash` method allows for re-execution of a block with the
146    /// purpose of generating an execution witness. The witness comprises of a map of all hashed
147    /// trie nodes to their preimages that were required during the execution of the block,
148    /// including during state root recomputation.
149    ///
150    /// The first argument is the block hash.
151    #[method(name = "executionWitnessByBlockHash")]
152    async fn debug_execution_witness_by_block_hash(
153        &self,
154        hash: B256,
155    ) -> RpcResult<ExecutionWitness>;
156
157    /// Sets the logging backtrace location. When a backtrace location is set and a log message is
158    /// emitted at that location, the stack of the goroutine executing the log statement will
159    /// be printed to stderr.
160    #[method(name = "backtraceAt")]
161    async fn debug_backtrace_at(&self, location: &str) -> RpcResult<()>;
162
163    /// Enumerates all accounts at a given block with paging capability. `maxResults` are returned
164    /// in the page and the items have keys that come after the `start` key (hashed address).
165    ///
166    /// If incompletes is false, then accounts for which the key preimage (i.e: the address) doesn't
167    /// exist in db are skipped. NB: geth by default does not store preimages.
168    #[method(name = "accountRange")]
169    async fn debug_account_range(
170        &self,
171        block_number: BlockNumberOrTag,
172        start: Bytes,
173        max_results: u64,
174        nocode: bool,
175        nostorage: bool,
176        incompletes: bool,
177    ) -> RpcResult<()>;
178
179    /// Turns on block profiling for the given duration and writes profile data to disk. It uses a
180    /// profile rate of 1 for most accurate information. If a different rate is desired, set the
181    /// rate and write the profile manually using `debug_writeBlockProfile`.
182    #[method(name = "blockProfile")]
183    async fn debug_block_profile(&self, file: String, seconds: u64) -> RpcResult<()>;
184
185    /// Flattens the entire key-value database into a single level, removing all unused slots and
186    /// merging all keys.
187    #[method(name = "chaindbCompact")]
188    async fn debug_chaindb_compact(&self) -> RpcResult<()>;
189
190    /// Returns the current chain config.
191    #[method(name = "chainConfig")]
192    async fn debug_chain_config(&self) -> RpcResult<ChainConfig>;
193
194    /// Returns leveldb properties of the key-value database.
195    #[method(name = "chaindbProperty")]
196    async fn debug_chaindb_property(&self, property: String) -> RpcResult<()>;
197
198    /// Returns the code associated with a given hash at the specified block ID.
199    /// If no block ID is provided, it defaults to the latest block.
200    #[method(name = "codeByHash")]
201    async fn debug_code_by_hash(
202        &self,
203        hash: B256,
204        block_id: Option<BlockId>,
205    ) -> RpcResult<Option<Bytes>>;
206
207    /// Turns on CPU profiling for the given duration and writes profile data to disk.
208    #[method(name = "cpuProfile")]
209    async fn debug_cpu_profile(&self, file: String, seconds: u64) -> RpcResult<()>;
210
211    /// Retrieves an ancient binary blob from the freezer. The freezer is a collection of
212    /// append-only immutable files. The first argument `kind` specifies which table to look up data
213    /// from. The list of all table kinds are as follows:
214    #[method(name = "dbAncient")]
215    async fn debug_db_ancient(&self, kind: String, number: u64) -> RpcResult<()>;
216
217    /// Returns the number of ancient items in the ancient store.
218    #[method(name = "dbAncients")]
219    async fn debug_db_ancients(&self) -> RpcResult<()>;
220
221    /// Returns the raw value of a key stored in the database.
222    #[method(name = "dbGet")]
223    async fn debug_db_get(&self, key: String) -> RpcResult<()>;
224
225    /// Retrieves the state that corresponds to the block number and returns a list of accounts
226    /// (including storage and code).
227    #[method(name = "dumpBlock")]
228    async fn debug_dump_block(&self, number: BlockId) -> RpcResult<()>;
229
230    /// Forces garbage collection.
231    #[method(name = "freeOSMemory")]
232    async fn debug_free_os_memory(&self) -> RpcResult<()>;
233
234    /// Forces a temporary client freeze, normally when the server is overloaded.
235    #[method(name = "freezeClient")]
236    async fn debug_freeze_client(&self, node: String) -> RpcResult<()>;
237
238    /// Returns garbage collection statistics.
239    #[method(name = "gcStats")]
240    async fn debug_gc_stats(&self) -> RpcResult<()>;
241
242    /// Returns the first number where the node has accessible state on disk. This is the
243    /// post-state of that block and the pre-state of the next block. The (from, to) parameters
244    /// are the sequence of blocks to search, which can go either forwards or backwards.
245    ///
246    /// Note: to get the last state pass in the range of blocks in reverse, i.e. (last, first).
247    #[method(name = "getAccessibleState")]
248    async fn debug_get_accessible_state(
249        &self,
250        from: BlockNumberOrTag,
251        to: BlockNumberOrTag,
252    ) -> RpcResult<()>;
253
254    /// Returns all accounts that have changed between the two blocks specified. A change is defined
255    /// as a difference in nonce, balance, code hash, or storage hash. With one parameter, returns
256    /// the list of accounts modified in the specified block.
257    #[method(name = "getModifiedAccountsByHash")]
258    async fn debug_get_modified_accounts_by_hash(
259        &self,
260        start_hash: B256,
261        end_hash: B256,
262    ) -> RpcResult<()>;
263
264    /// Returns all accounts that have changed between the two blocks specified. A change is defined
265    /// as a difference in nonce, balance, code hash or storage hash.
266    #[method(name = "getModifiedAccountsByNumber")]
267    async fn debug_get_modified_accounts_by_number(
268        &self,
269        start_number: u64,
270        end_number: u64,
271    ) -> RpcResult<()>;
272
273    /// Turns on Go runtime tracing for the given duration and writes trace data to disk.
274    #[method(name = "goTrace")]
275    async fn debug_go_trace(&self, file: String, seconds: u64) -> RpcResult<()>;
276
277    /// Executes a block (bad- or canon- or side-), and returns a list of intermediate roots: the
278    /// stateroot after each transaction.
279    #[method(name = "intermediateRoots")]
280    async fn debug_intermediate_roots(
281        &self,
282        block_hash: B256,
283        opts: Option<GethDebugTracingCallOptions>,
284    ) -> RpcResult<()>;
285
286    /// Returns detailed runtime memory statistics.
287    #[method(name = "memStats")]
288    async fn debug_mem_stats(&self) -> RpcResult<()>;
289
290    /// Turns on mutex profiling for `nsec` seconds and writes profile data to file. It uses a
291    /// profile rate of 1 for most accurate information. If a different rate is desired, set the
292    /// rate and write the profile manually.
293    #[method(name = "mutexProfile")]
294    async fn debug_mutex_profile(&self, file: String, nsec: u64) -> RpcResult<()>;
295
296    /// Returns the preimage for a sha3 hash, if known.
297    #[method(name = "preimage")]
298    async fn debug_preimage(&self, hash: B256) -> RpcResult<()>;
299
300    /// Retrieves a block and returns its pretty printed form.
301    #[method(name = "printBlock")]
302    async fn debug_print_block(&self, number: u64) -> RpcResult<()>;
303
304    /// Fetches and retrieves the seed hash of the block by number.
305    #[method(name = "seedHash")]
306    async fn debug_seed_hash(&self, number: u64) -> RpcResult<B256>;
307
308    /// Sets the rate (in samples/sec) of goroutine block profile data collection. A non-zero rate
309    /// enables block profiling, setting it to zero stops the profile. Collected profile data can be
310    /// written using `debug_writeBlockProfile`.
311    #[method(name = "setBlockProfileRate")]
312    async fn debug_set_block_profile_rate(&self, rate: u64) -> RpcResult<()>;
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    /// Sets the rate of mutex profiling.
324    #[method(name = "setMutexProfileFraction")]
325    async fn debug_set_mutex_profile_fraction(&self, rate: i32) -> RpcResult<()>;
326
327    /// Configures how often in-memory state tries are persisted to disk. The interval needs to be
328    /// in a format parsable by a time.Duration. Note that the interval is not wall-clock time.
329    /// Rather it is accumulated block processing time after which the state should be flushed.
330    #[method(name = "setTrieFlushInterval")]
331    async fn debug_set_trie_flush_interval(&self, interval: String) -> RpcResult<()>;
332
333    /// Returns a printed representation of the stacks of all goroutines.
334    #[method(name = "stacks")]
335    async fn debug_stacks(&self) -> RpcResult<()>;
336
337    /// Used to obtain info about a block.
338    #[method(name = "standardTraceBadBlockToFile")]
339    async fn debug_standard_trace_bad_block_to_file(
340        &self,
341        block: BlockNumberOrTag,
342        opts: Option<GethDebugTracingCallOptions>,
343    ) -> RpcResult<()>;
344
345    /// This method is similar to `debug_standardTraceBlockToFile`, but can be used to obtain info
346    /// about a block which has been rejected as invalid (for some reason).
347    #[method(name = "standardTraceBlockToFile")]
348    async fn debug_standard_trace_block_to_file(
349        &self,
350        block: BlockNumberOrTag,
351        opts: Option<GethDebugTracingCallOptions>,
352    ) -> RpcResult<()>;
353
354    /// Turns on CPU profiling indefinitely, writing to the given file.
355    #[method(name = "startCPUProfile")]
356    async fn debug_start_cpu_profile(&self, file: String) -> RpcResult<()>;
357
358    /// Starts writing a Go runtime trace to the given file.
359    #[method(name = "startGoTrace")]
360    async fn debug_start_go_trace(&self, file: String) -> RpcResult<()>;
361
362    /// Stops an ongoing CPU profile.
363    #[method(name = "stopCPUProfile")]
364    async fn debug_stop_cpu_profile(&self) -> RpcResult<()>;
365
366    /// Stops writing the Go runtime trace.
367    #[method(name = "stopGoTrace")]
368    async fn debug_stop_go_trace(&self) -> RpcResult<()>;
369
370    /// Returns the storage at the given block height and transaction index. The result can be
371    /// paged by providing a `maxResult` to cap the number of storage slots returned as well as
372    /// specifying the offset via `keyStart` (hash of storage key).
373    #[method(name = "storageRangeAt")]
374    async fn debug_storage_range_at(
375        &self,
376        block_hash: B256,
377        tx_idx: usize,
378        contract_address: Address,
379        key_start: B256,
380        max_result: u64,
381    ) -> RpcResult<()>;
382
383    /// Returns the structured logs created during the execution of EVM against a block pulled
384    /// from the pool of bad ones and returns them as a JSON object. For the second parameter see
385    /// TraceConfig reference.
386    #[method(name = "traceBadBlock")]
387    async fn debug_trace_bad_block(
388        &self,
389        block_hash: B256,
390        opts: Option<GethDebugTracingCallOptions>,
391    ) -> RpcResult<()>;
392
393    /// Sets the logging verbosity ceiling. Log messages with level up to and including the given
394    /// level will be printed.
395    #[method(name = "verbosity")]
396    async fn debug_verbosity(&self, level: usize) -> RpcResult<()>;
397
398    /// Sets the logging verbosity pattern.
399    #[method(name = "vmodule")]
400    async fn debug_vmodule(&self, pattern: String) -> RpcResult<()>;
401
402    /// Writes a goroutine blocking profile to the given file.
403    #[method(name = "writeBlockProfile")]
404    async fn debug_write_block_profile(&self, file: String) -> RpcResult<()>;
405
406    /// Writes an allocation profile to the given file.
407    #[method(name = "writeMemProfile")]
408    async fn debug_write_mem_profile(&self, file: String) -> RpcResult<()>;
409
410    /// Writes a goroutine blocking profile to the given file.
411    #[method(name = "writeMutexProfile")]
412    async fn debug_write_mutex_profile(&self, file: String) -> RpcResult<()>;
413}
414
415/// An extension to the `debug_` namespace that provides additional methods for retrieving
416/// witnesses.
417///
418/// This is separate from the regular `debug_` api, because this depends on the network specific
419/// params. For optimism this will expect the optimism specific payload attributes
420#[cfg_attr(not(feature = "client"), rpc(server, namespace = "debug"))]
421#[cfg_attr(feature = "client", rpc(server, client, namespace = "debug"))]
422pub trait DebugExecutionWitnessApi<Attributes> {
423    /// The `debug_executePayload` method allows for re-execution of a group of transactions with
424    /// the purpose of generating an execution witness. The witness comprises of a map of all
425    /// hashed trie nodes to their preimages that were required during the execution of the block,
426    /// including during state root recomputation.
427    ///
428    /// The first argument is the parent block hash. The second argument is the payload
429    /// attributes for the new block.
430    #[method(name = "executePayload")]
431    async fn execute_payload(
432        &self,
433        parent_block_hash: B256,
434        attributes: Attributes,
435    ) -> RpcResult<ExecutionWitness>;
436}