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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    ChainBlockTraceResult, GethDebugTracingCallOptions, GethDebugTracingOptions, GethTrace,
9    TraceResult,
10};
11use jsonrpsee::{core::RpcResult, proc_macros::rpc};
12use reth_trie_common::{updates::TrieUpdates, ExecutionWitnessMode, HashedPostState};
13
14/// Debug rpc interface.
15#[cfg_attr(not(feature = "client"), rpc(server, namespace = "debug"))]
16#[cfg_attr(feature = "client", rpc(server, client, namespace = "debug"))]
17pub trait DebugApi<TxReq: RpcObject> {
18    /// Returns an RLP-encoded header.
19    #[method(name = "getRawHeader")]
20    async fn raw_header(&self, block_id: BlockId) -> RpcResult<Bytes>;
21
22    /// Returns an RLP-encoded block.
23    #[method(name = "getRawBlock")]
24    async fn raw_block(&self, block_id: BlockId) -> RpcResult<Bytes>;
25
26    /// Returns the RLP-encoded EIP-7928 block access list.
27    #[method(name = "getRawBlockAccessList")]
28    async fn raw_block_access_list(&self, block_id: BlockId) -> RpcResult<Bytes>;
29
30    /// Returns an EIP-2718 binary-encoded transaction.
31    ///
32    /// If this is a pooled EIP-4844 transaction, the blob sidecar is included.
33    #[method(name = "getRawTransaction")]
34    async fn raw_transaction(&self, hash: B256) -> RpcResult<Option<Bytes>>;
35
36    /// Returns an array of EIP-2718 binary-encoded transactions for the given [`BlockId`].
37    #[method(name = "getRawTransactions")]
38    async fn raw_transactions(&self, block_id: BlockId) -> RpcResult<Vec<Bytes>>;
39
40    /// Returns an array of EIP-2718 binary-encoded receipts.
41    #[method(name = "getRawReceipts")]
42    async fn raw_receipts(&self, block_id: BlockId) -> RpcResult<Vec<Bytes>>;
43
44    /// Returns an array of recent bad blocks that the client has seen on the network.
45    #[method(name = "getBadBlocks")]
46    async fn bad_blocks(&self) -> RpcResult<Vec<serde_json::Value>>;
47
48    /// Clears all transactions from the transaction pool.
49    #[method(name = "clearTxpool")]
50    async fn debug_clear_txpool(&self) -> RpcResult<()>;
51
52    /// Subscribes to structured logs created during EVM execution between two blocks, excluding
53    /// the start block and including the end block.
54    #[subscription(
55        name = "subscribe" => "subscription",
56        unsubscribe = "unsubscribe",
57        item = ChainBlockTraceResult
58    )]
59    async fn debug_subscribe(
60        &self,
61        subscription: String,
62        start_exclusive: BlockNumberOrTag,
63        end_inclusive: BlockNumberOrTag,
64        opts: Option<GethDebugTracingOptions>,
65    ) -> jsonrpsee::core::SubscriptionResult;
66
67    /// The `debug_traceBlock` method will return a full stack trace of all invoked opcodes of all
68    /// transaction that were included in this block.
69    ///
70    /// This expects an rlp encoded block
71    ///
72    /// Note, the parent of this block must be present, or it will fail. For the second parameter
73    /// see [`GethDebugTracingOptions`] reference.
74    #[method(name = "traceBlock")]
75    async fn debug_trace_block(
76        &self,
77        rlp_block: Bytes,
78        opts: Option<GethDebugTracingOptions>,
79    ) -> RpcResult<Vec<TraceResult>>;
80
81    /// Similar to `debug_traceBlock`, `debug_traceBlockByHash` accepts a block hash and will replay
82    /// the block that is already present in the database. For the second parameter see
83    /// [`GethDebugTracingOptions`].
84    #[method(name = "traceBlockByHash")]
85    async fn debug_trace_block_by_hash(
86        &self,
87        block: B256,
88        opts: Option<GethDebugTracingOptions>,
89    ) -> RpcResult<Vec<TraceResult>>;
90
91    /// Similar to `debug_traceBlockByHash`, `debug_traceBlockByNumber` accepts a block number
92    /// [`BlockNumberOrTag`] and will replay the block that is already present in the database.
93    /// For the second parameter see [`GethDebugTracingOptions`].
94    #[method(name = "traceBlockByNumber")]
95    async fn debug_trace_block_by_number(
96        &self,
97        block: BlockNumberOrTag,
98        opts: Option<GethDebugTracingOptions>,
99    ) -> RpcResult<Vec<TraceResult>>;
100
101    /// The `debug_traceTransaction` debugging method will attempt to run the transaction in the
102    /// exact same manner as it was executed on the network. It will replay any transaction that
103    /// may have been executed prior to this one before it will finally attempt to execute the
104    /// transaction that corresponds to the given hash.
105    #[method(name = "traceTransaction")]
106    async fn debug_trace_transaction(
107        &self,
108        tx_hash: B256,
109        opts: Option<GethDebugTracingOptions>,
110    ) -> RpcResult<GethTrace>;
111
112    /// The `debug_traceCall` method lets you run an `eth_call` within the context of the given
113    /// block execution using the final state of parent block as the base.
114    ///
115    /// The first argument (just as in `eth_call`) is a transaction request.
116    /// The block can optionally be specified either by hash or by number as
117    /// the second argument.
118    /// The trace can be configured similar to `debug_traceTransaction`,
119    /// see [`GethDebugTracingOptions`]. The method returns the same output as
120    /// `debug_traceTransaction`.
121    #[method(name = "traceCall")]
122    async fn debug_trace_call(
123        &self,
124        request: TxReq,
125        block_id: Option<BlockId>,
126        opts: Option<GethDebugTracingCallOptions>,
127    ) -> RpcResult<GethTrace>;
128
129    /// The `debug_traceCallMany` method lets you run an `eth_callMany` within the context of the
130    /// given block execution using the final state of parent block as the base followed by n
131    /// transactions.
132    ///
133    /// The first argument is a list of bundles. Each bundle can overwrite the block headers. This
134    /// will affect all transaction in that bundle.
135    /// `BlockNumber` and `transaction_index` are optional. `Transaction_index`
136    /// specifies the number of tx in the block to replay and -1 means all transactions should be
137    /// replayed.
138    /// The trace can be configured similar to `debug_traceTransaction`.
139    /// State override apply to all bundles.
140    ///
141    /// This methods is similar to many `eth_callMany`, hence this returns nested lists of traces.
142    /// Where the length of the outer list is the number of bundles and the length of the inner list
143    /// (`Vec<GethTrace>`) is the number of transactions in the bundle.
144    #[method(name = "traceCallMany")]
145    async fn debug_trace_call_many(
146        &self,
147        bundles: Vec<Bundle<TxReq>>,
148        state_context: Option<StateContext>,
149        opts: Option<GethDebugTracingCallOptions>,
150    ) -> RpcResult<Vec<Vec<GethTrace>>>;
151
152    /// The `debug_executionWitness` method allows for re-execution of a block with the purpose of
153    /// generating an execution witness. The witness comprises of a map of all hashed trie nodes
154    /// to their preimages that were required during the execution of the block, including during
155    /// state root recomputation.
156    ///
157    /// The first argument is the block identifier. The optional second argument selects the
158    /// witness generation mode and defaults to `legacy`.
159    #[method(name = "executionWitness")]
160    async fn debug_execution_witness(
161        &self,
162        block: BlockId,
163        mode: Option<ExecutionWitnessMode>,
164    ) -> RpcResult<ExecutionWitness>;
165
166    /// The `debug_executionWitnessByBlockHash` method allows for re-execution of a block with the
167    /// purpose of generating an execution witness. The witness comprises of a map of all hashed
168    /// trie nodes to their preimages that were required during the execution of the block,
169    /// including during state root recomputation.
170    ///
171    /// The first argument is the block hash. The optional second argument selects the witness
172    /// generation mode and defaults to `legacy`.
173    #[method(name = "executionWitnessByBlockHash")]
174    async fn debug_execution_witness_by_block_hash(
175        &self,
176        hash: B256,
177        mode: Option<ExecutionWitnessMode>,
178    ) -> RpcResult<ExecutionWitness>;
179
180    /// Returns account information, including the storage root, at the state after executing the
181    /// transaction with the given index in the block.
182    #[method(name = "accountAt")]
183    async fn debug_account_at(
184        &self,
185        block_id: BlockId,
186        tx_index: Index,
187        address: Address,
188    ) -> RpcResult<Option<Account>>;
189
190    /// Returns account information at the state after executing the transaction with the given
191    /// index in the block.
192    #[method(name = "accountInfoAt")]
193    async fn debug_account_info_at(
194        &self,
195        block_id: BlockId,
196        tx_index: Index,
197        address: Address,
198    ) -> RpcResult<Option<AccountInfo>>;
199
200    /// Enumerates all accounts at a given block with paging capability. `maxResults` are returned
201    /// in the page and the items have keys that come after the `start` key (hashed address).
202    ///
203    /// If incompletes is false, then accounts for which the key preimage (i.e: the address) doesn't
204    /// exist in db are skipped. NB: geth by default does not store preimages.
205    #[method(name = "accountRange")]
206    async fn debug_account_range(
207        &self,
208        block_number: BlockNumberOrTag,
209        start: Bytes,
210        max_results: u64,
211        nocode: bool,
212        nostorage: bool,
213        incompletes: bool,
214    ) -> RpcResult<()>;
215
216    /// Flattens the entire key-value database into a single level, removing all unused slots and
217    /// merging all keys.
218    #[method(name = "chaindbCompact")]
219    async fn debug_chaindb_compact(&self) -> RpcResult<()>;
220
221    /// Returns the current chain config.
222    #[method(name = "chainConfig")]
223    async fn debug_chain_config(&self) -> RpcResult<ChainConfig>;
224
225    /// Returns leveldb properties of the key-value database.
226    #[method(name = "chaindbProperty")]
227    async fn debug_chaindb_property(&self, property: String) -> RpcResult<()>;
228
229    /// Returns the code associated with a given hash at the specified block ID.
230    /// If no block ID is provided, it defaults to the latest block.
231    #[method(name = "codeByHash")]
232    async fn debug_code_by_hash(
233        &self,
234        hash: B256,
235        block_id: Option<BlockId>,
236    ) -> RpcResult<Option<Bytes>>;
237
238    /// Retrieves an ancient binary blob from the freezer. The freezer is a collection of
239    /// append-only immutable files. The first argument `kind` specifies which table to look up data
240    /// from. The list of all table kinds are as follows:
241    #[method(name = "dbAncient")]
242    async fn debug_db_ancient(&self, kind: String, number: u64) -> RpcResult<()>;
243
244    /// Returns the number of ancient items in the ancient store.
245    #[method(name = "dbAncients")]
246    async fn debug_db_ancients(&self) -> RpcResult<()>;
247
248    /// Returns the raw value of a key stored in the database.
249    #[method(name = "dbGet")]
250    async fn debug_db_get(&self, key: String) -> RpcResult<Option<Bytes>>;
251
252    /// Retrieves the state that corresponds to the block number and returns a list of accounts
253    /// (including storage and code).
254    #[method(name = "dumpBlock")]
255    async fn debug_dump_block(&self, number: BlockId) -> RpcResult<()>;
256
257    /// Forces garbage collection.
258    #[method(name = "freeOSMemory")]
259    async fn debug_free_os_memory(&self) -> RpcResult<()>;
260
261    /// Returns garbage collection statistics.
262    #[method(name = "gcStats")]
263    async fn debug_gc_stats(&self) -> RpcResult<()>;
264
265    /// Returns the first number where the node has accessible state on disk. This is the
266    /// post-state of that block and the pre-state of the next block. The (from, to) parameters
267    /// are the sequence of blocks to search, which can go either forwards or backwards.
268    ///
269    /// Note: to get the last state pass in the range of blocks in reverse, i.e. (last, first).
270    #[method(name = "getAccessibleState")]
271    async fn debug_get_accessible_state(
272        &self,
273        from: BlockNumberOrTag,
274        to: BlockNumberOrTag,
275    ) -> RpcResult<()>;
276
277    /// Returns all accounts that have changed between the two blocks specified. A change is defined
278    /// as a difference in nonce, balance, code hash, or storage hash. With one parameter, returns
279    /// the list of accounts modified in the specified block.
280    #[method(name = "getModifiedAccountsByHash")]
281    async fn debug_get_modified_accounts_by_hash(
282        &self,
283        start_hash: B256,
284        end_hash: B256,
285    ) -> RpcResult<()>;
286
287    /// Returns all accounts that have changed between the two blocks specified. A change is defined
288    /// as a difference in nonce, balance, code hash or storage hash.
289    #[method(name = "getModifiedAccountsByNumber")]
290    async fn debug_get_modified_accounts_by_number(
291        &self,
292        start_number: u64,
293        end_number: u64,
294    ) -> RpcResult<()>;
295
296    /// Executes a block (bad- or canon- or side-), and returns a list of intermediate roots: the
297    /// stateroot after each transaction.
298    #[method(name = "intermediateRoots")]
299    async fn debug_intermediate_roots(
300        &self,
301        block_hash: B256,
302        opts: Option<GethDebugTracingCallOptions>,
303    ) -> RpcResult<Vec<B256>>;
304
305    /// Returns detailed runtime memory statistics.
306    #[method(name = "memStats")]
307    async fn debug_mem_stats(&self) -> RpcResult<()>;
308
309    /// Returns the preimage for a sha3 hash, if known.
310    #[method(name = "preimage")]
311    async fn debug_preimage(&self, hash: B256) -> RpcResult<()>;
312
313    /// Retrieves a block and returns its pretty printed form.
314    #[method(name = "printBlock")]
315    async fn debug_print_block(&self, number: u64) -> RpcResult<()>;
316
317    /// Fetches and retrieves the seed hash of the block by number.
318    #[method(name = "seedHash")]
319    async fn debug_seed_hash(&self, number: u64) -> RpcResult<B256>;
320
321    /// Sets the garbage collection target percentage. A negative value disables garbage collection.
322    #[method(name = "setGCPercent")]
323    async fn debug_set_gc_percent(&self, v: i32) -> RpcResult<()>;
324
325    /// Sets the current head of the local chain by block number. Note, this is a destructive action
326    /// and may severely damage your chain. Use with extreme caution.
327    #[method(name = "setHead")]
328    async fn debug_set_head(&self, number: U64) -> RpcResult<()>;
329
330    /// Configures how often in-memory state tries are persisted to disk. The interval needs to be
331    /// in a format parsable by a time.Duration. Note that the interval is not wall-clock time.
332    /// Rather it is accumulated block processing time after which the state should be flushed.
333    #[method(name = "setTrieFlushInterval")]
334    async fn debug_set_trie_flush_interval(&self, interval: String) -> RpcResult<()>;
335
336    /// Used to obtain info about a block.
337    #[method(name = "standardTraceBadBlockToFile")]
338    async fn debug_standard_trace_bad_block_to_file(
339        &self,
340        block: BlockNumberOrTag,
341        opts: Option<GethDebugTracingCallOptions>,
342    ) -> RpcResult<()>;
343
344    /// This method is similar to `debug_standardTraceBlockToFile`, but can be used to obtain info
345    /// about a block which has been rejected as invalid (for some reason).
346    #[method(name = "standardTraceBlockToFile")]
347    async fn debug_standard_trace_block_to_file(
348        &self,
349        block: BlockNumberOrTag,
350        opts: Option<GethDebugTracingCallOptions>,
351    ) -> RpcResult<()>;
352
353    /// Returns the state root of the `HashedPostState` on top of the state for the given block with
354    /// trie updates.
355    #[method(name = "stateRootWithUpdates")]
356    async fn debug_state_root_with_updates(
357        &self,
358        hashed_state: HashedPostState,
359        block_id: Option<BlockId>,
360    ) -> RpcResult<(B256, TrieUpdates)>;
361
362    /// Returns the storage at the given block height and transaction index. The result can be
363    /// paged by providing a `maxResult` to cap the number of storage slots returned as well as
364    /// specifying the offset via `keyStart` (hash of storage key).
365    #[method(name = "storageRangeAt")]
366    async fn debug_storage_range_at(
367        &self,
368        block_hash: B256,
369        tx_idx: usize,
370        contract_address: Address,
371        key_start: B256,
372        max_result: u64,
373    ) -> RpcResult<()>;
374
375    /// Returns the structured logs created during the execution of EVM against a block pulled
376    /// from the pool of bad ones and returns them as a JSON object. For the second parameter see
377    /// `TraceConfig` reference.
378    #[method(name = "traceBadBlock")]
379    async fn debug_trace_bad_block(
380        &self,
381        block_hash: B256,
382        opts: Option<GethDebugTracingCallOptions>,
383    ) -> RpcResult<Vec<TraceResult>>;
384}