Debug module

Search…
English
Debug module
debug_deleteChainSlice
Deletes a slice of a chain from the tree on all branches (Nethermind specific).
Invocation
{"method":"debug_deleteChainSlice","params":[startNumber]}
Parameter
Type
Description
startNumber
Quantity
​
Returned type
Description
Quantity
​
Example request of debug_deleteChainSlice
1
curl --data '{"method":"debug_deleteChainSlice","params":[startNumber],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
debug_getBlockRlp
Retrieves a block in the RLP-serialized form.
Invocation
{"method":"debug_getBlockRlp","params":[number]}
Parameter
Type
Description
number
Quantity
​
Returned type
Description
Data
​
Example request of debug_getBlockRlp
1
curl --data '{"method":"debug_getBlockRlp","params":[number],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
​See also CLI debug.getBlockRlp​
debug_getBlockRlpByHash
Retrieves a block in the RLP-serialized form.
Invocation
{"method":"debug_getBlockRlpByHash","params":[hash]}
Parameter
Type
Description
hash
Hash
​
Returned type
Description
Data
​
Example request of debug_getBlockRlpByHash
1
curl --data '{"method":"debug_getBlockRlpByHash","params":[hash],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
​See also CLI debug.getBlockRlpByHash​
debug_getChainLevel
Retrieves a representation of tree branches on a given chain level (Nethermind specific).
Invocation
{"method":"debug_getChainLevel","params":[number]}
Parameter
Type
Description
number
Quantity
​
Returned type
Description
ChainLevelForRpc object
​
Example request of debug_getChainLevel
Objects in debug_getChainLevel
1
curl --data '{"method":"debug_getChainLevel","params":[number],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
ChainLevelForRpc
Field name
Type
BlockInfos
BlockInfoForRpc[] object
HasBlockOnMainChain
Boolean
BlockInfoForRpc[]
Field name
Type
BlockHash
Hash
TotalDifficulty
Quantity
WasProcessed
Boolean
IsFinalized
Boolean
​See also CLI debug.getChainLevel​
debug_getConfigValue
Retrieves the Nethermind configuration value, e.g. JsonRpc.Enabled
Invocation
{"method":"debug_getConfigValue","params":[category, name]}
Parameter
Type
Description
category
String
​
name
String
​
Returned type
Description
Object
​
Example request of debug_getConfigValue
1
curl --data '{"method":"debug_getConfigValue","params":[category, name],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
debug_insertReceipts
Insert receipts for the block after verifying receipts root correctness.
Invocation
{"method":"debug_insertReceipts","params":[blockParameter, receiptForRpc]}
Parameter
Type
Description
blockParameter
BlockParameter object
​
receiptForRpc
ReceiptForRpc[] object
​
Returned type
Description
Boolean
​
Example request of debug_insertReceipts
Objects in debug_insertReceipts
1
curl --data '{"method":"debug_insertReceipts","params":[blockParameter, receiptForRpc],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
BlockParameter
Field name
Type
Type
BlockParameterType object
BlockNumber
Quantity
BlockHash
Hash
RequireCanonical
Boolean
BlockParameterType
Quantity or String (latest, earliest, pending)
ReceiptForRpc[]
Field name
Type
TransactionHash
Hash
TransactionIndex
Quantity
BlockHash
Hash
BlockNumber
Quantity
CumulativeGasUsed
Quantity
GasUsed
Quantity
EffectiveGasPrice
Quantity
From
Address
To
Address
ContractAddress
Address
Logs
LogEntryForRpc[] object
LogsBloom
Bloom Object
Root
Hash
Status
Quantity
Error
String
Type
TxType object
debug_migrateReceipts
Sets the block number up to which receipts will be migrated to (Nethermind specific).
Invocation
{"method":"debug_migrateReceipts","params":[blockNumber]}
Parameter
Type
Description
blockNumber
Quantity
​
Returned type
Description
Boolean
​
Example request of debug_migrateReceipts
1
curl --data '{"method":"debug_migrateReceipts","params":[blockNumber],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
​See also CLI debug.migrateReceipts​
debug_resetHead
Updates / resets head block - use only when the node got stuck due to DB / memory corruption (Nethermind specific).
Invocation
{"method":"debug_resetHead","params":[blockHash]}
Parameter
Type
Description
blockHash
Hash
​
Returned type
Description
Boolean
​
Example request of debug_resetHead
1
curl --data '{"method":"debug_resetHead","params":[blockHash],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
debug_traceBlock
Returns a full stack trace of all invoked opcodes of all transaction that were included included in this block. The parent of this block must be present or it will fail.
Invocation
{"method":"debug_traceBlock","params":[blockRlp, options]}
Parameter
Type
Description
blockRlp
Data
​
options
GethTraceOptions object
​
Returned type
Description
GethLikeTxTrace object
​
Example request of debug_traceBlock
Objects in debug_traceBlock
1
curl --data '{"method":"debug_traceBlock","params":[blockRlp, options],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
GethTraceOptions
Field name
Type
DisableStorage
Boolean
DisableMemory
Boolean
DisableStack
Boolean
Tracer
String
Timeout
String
GethLikeTxTrace
Field name
Type
StoragesByDepth
Array
Gas
Quantity
Failed
Boolean
ReturnValue
Data
Entries
Array
​See also CLI debug.traceBlock​
debug_traceBlockByHash
Invocation
{"method":"debug_traceBlockByHash","params":[blockHash, options]}
Parameter
Type
Description
blockHash
Hash
​
options
GethTraceOptions object
​
Returned type
Description
GethLikeTxTrace object
​
Example request of debug_traceBlockByHash
Objects in debug_traceBlockByHash
1
curl --data '{"method":"debug_traceBlockByHash","params":[blockHash, options],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
GethTraceOptions
Field name
Type
DisableStorage
Boolean
DisableMemory
Boolean
DisableStack
Boolean
Tracer
String
Timeout
String
GethLikeTxTrace
Field name
Type
StoragesByDepth
Array
Gas
Quantity
Failed
Boolean
ReturnValue
Data
Entries
Array
​See also CLI debug.traceBlockByHash​
debug_traceBlockByNumber
Invocation
{"method":"debug_traceBlockByNumber","params":[number, options]}
Parameter
Type
Description
number
Quantity
​
options
GethTraceOptions object
​
Returned type
Description
GethLikeTxTrace object
​
Example request of debug_traceBlockByNumber
Objects in debug_traceBlockByNumber
1
curl --data '{"method":"debug_traceBlockByNumber","params":[number, options],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
GethTraceOptions
Field name
Type
DisableStorage
Boolean
DisableMemory
Boolean
DisableStack
Boolean
Tracer
String
Timeout
String
GethLikeTxTrace
Field name
Type
StoragesByDepth
Array
Gas
Quantity
Failed
Boolean
ReturnValue
Data
Entries
Array
​See also CLI debug.traceBlockByNumber​
debug_traceTransaction
This method will attempt to run the transaction in the exact same manner as it was executed on the network. It will replay any transaction that may have been executed prior to this one before it will finally attempt to execute the transaction that corresponds to the given hash.
Invocation
{"method":"debug_traceTransaction","params":[transactionHash, options]}
Parameter
Type
Description
transactionHash
Hash
​
options
GethTraceOptions object
​
Returned type
Description
GethLikeTxTrace object
​
Example request of debug_traceTransaction
Objects in debug_traceTransaction
1
curl --data '{"method":"debug_traceTransaction","params":[transactionHash, options],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
GethTraceOptions
Field name
Type
DisableStorage
Boolean
DisableMemory
Boolean
DisableStack
Boolean
Tracer
String
Timeout
String
GethLikeTxTrace
Field name
Type
StoragesByDepth
Array
Gas
Quantity
Failed
Boolean
ReturnValue
Data
Entries
Array
​See also CLI debug.traceTransaction​
debug_traceTransactionByBlockAndIndex
Invocation
{"method":"debug_traceTransactionByBlockAndIndex","params":[blockParameter, txIndex, options]}
Parameter
Type
Description
blockParameter
BlockParameter object
​
txIndex
Quantity
​
options
GethTraceOptions object
​
Returned type
Description
GethLikeTxTrace object
​
Example request of debug_traceTransactionByBlockAndIndex
Objects in debug_traceTransactionByBlockAndIndex
1
curl --data '{"method":"debug_traceTransactionByBlockAndIndex","params":[blockParameter, txIndex, options],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
BlockParameter
Field name
Type
Type
BlockParameterType object
BlockNumber
Quantity
BlockHash
Hash
RequireCanonical
Boolean
BlockParameterType
Quantity or String (latest, earliest, pending)
GethTraceOptions
Field name
Type
DisableStorage
Boolean
DisableMemory
Boolean
DisableStack
Boolean
Tracer
String
Timeout
String
GethLikeTxTrace
Field name
Type
StoragesByDepth
Array
Gas
Quantity
Failed
Boolean
ReturnValue
Data
Entries
Array
​See also CLI debug.traceTransactionByBlockAndIndex​
debug_traceTransactionByBlockhashAndIndex
Invocation
{"method":"debug_traceTransactionByBlockhashAndIndex","params":[blockHash, txIndex, options]}
Parameter
Type
Description
blockHash
Hash
​
txIndex
Quantity
​
options
GethTraceOptions object
​
Returned type
Description
GethLikeTxTrace object
​
Example request of debug_traceTransactionByBlockhashAndIndex
Objects in debug_traceTransactionByBlockhashAndIndex
1
curl --data '{"method":"debug_traceTransactionByBlockhashAndIndex","params":[blockHash, txIndex, options],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
GethTraceOptions
Field name
Type
DisableStorage
Boolean
DisableMemory
Boolean
DisableStack
Boolean
Tracer
String
Timeout
String
GethLikeTxTrace
Field name
Type
StoragesByDepth
Array
Gas
Quantity
Failed
Boolean
ReturnValue
Data
Entries
Array
​See also CLI debug.traceTransactionByBlockhashAndIndex​
debug_traceTransactionInBlockByHash
Invocation
{"method":"debug_traceTransactionInBlockByHash","params":[blockRlp, transactionHash, options]}
Parameter
Type
Description
blockRlp
Data
​
transactionHash
Hash
​
options
GethTraceOptions object
​
Returned type
Description
GethLikeTxTrace object
​
Example request of debug_traceTransactionInBlockByHash
Objects in debug_traceTransactionInBlockByHash
1
curl --data '{"method":"debug_traceTransactionInBlockByHash","params":[blockRlp, transactionHash, options],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
GethTraceOptions
Field name
Type
DisableStorage
Boolean
DisableMemory
Boolean
DisableStack
Boolean
Tracer
String
Timeout
String
GethLikeTxTrace
Field name
Type
StoragesByDepth
Array
Gas
Quantity
Failed
Boolean
ReturnValue
Data
Entries
Array
​See also CLI debug.traceTransactionInBlockByHash​
debug_traceTransactionInBlockByIndex
Invocation
{"method":"debug_traceTransactionInBlockByIndex","params":[blockRlp, txIndex, options]}
Parameter
Type
Description
blockRlp
Data
​
txIndex
Quantity
​
options
GethTraceOptions object
​
Returned type
Description
GethLikeTxTrace object
​
Example request of debug_traceTransactionInBlockByIndex
Objects in debug_traceTransactionInBlockByIndex
1
curl --data '{"method":"debug_traceTransactionInBlockByIndex","params":[blockRlp, txIndex, options],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545
Copied!
GethTraceOptions
Field name
Type
DisableStorage
Boolean
DisableMemory
Boolean
DisableStack
Boolean
Tracer
String
Timeout
String
GethLikeTxTrace
Field name
Type
StoragesByDepth
Array
Gas
Quantity
Failed
Boolean
ReturnValue
Data
Entries
Array
​See also CLI debug.traceTransactionInBlockByIndex​