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Version: 1.38.0

debug namespace

debug_deleteChainSlice​

Deletes a slice of a chain from the tree on all branches (Nethermind specific).

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_deleteChainSlice",
      "params": [startNumber, force]
    }'

debug_executionWitness​

Reprocesses the existing block with the parameters specified and returns the generated execution witness.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_executionWitness",
      "params": [blockParameter]
    }'

debug_executionWitnessCall​

Generates an execution witness for a single call at a specific block, capturing all state accessed during the call.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_executionWitnessCall",
      "params": [callRequest, blockParameter]
    }'

debug_getBadBlocks​

Return list of invalid blocks.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_getBadBlocks",
      "params": []
    }'

debug_getChainLevel​

Retrieves a representation of tree branches on a given chain level (Nethermind specific).

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_getChainLevel",
      "params": [number]
    }'

debug_getConfigValue​

Retrieves the Nethermind configuration value, e.g. JsonRpc.Enabled

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_getConfigValue",
      "params": [category, name]
    }'

debug_getRawBlock​

Get Raw Block format.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_getRawBlock",
      "params": [blockParameter]
    }'

debug_getRawHeader​

Get Raw Header format.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_getRawHeader",
      "params": [blockParameter]
    }'

debug_getRawReceipts​

Get Raw Receipt format.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_getRawReceipts",
      "params": [blockParameter]
    }'

debug_getRawTransaction​

Get Raw Transaction format.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_getRawTransaction",
      "params": [transactionHash]
    }'

debug_getSyncStage​

Retrieves Nethermind Sync Stage, With extra Metadata

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_getSyncStage",
      "params": []
    }'

debug_insertReceipts​

Insert receipts for the block after verifying receipts root correctness.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_insertReceipts",
      "params": [blockParameter, receiptForRpc]
    }'

debug_migrateReceipts​

Sets the block number up to which receipts will be migrated to (Nethermind specific).

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_migrateReceipts",
      "params": [from, to]
    }'

debug_resetHead​

Updates / resets head block - use only when the node got stuck due to DB / memory corruption (Nethermind specific).

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_resetHead",
      "params": [blockHash]
    }'

debug_simulateV1​

Retrieves geth like traces of the simulated blocks

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_simulateV1",
      "params": [payload, blockParameter, options]
    }'

debug_standardTraceBadBlockToFile​

This method is similar to the debug_standardTraceBlockToFile method, but can be used to obtain information about a block that has been rejected as invalid.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_standardTraceBadBlockToFile",
      "params": [blockHash, options]
    }'

debug_standardTraceBlockToFile​

Writes to a file the full stack trace of all invoked opcodes of the transaction specified (or all transactions if not specified) that was included in the block specified. The parent of the block must be present or it will fail.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_standardTraceBlockToFile",
      "params": [blockHash, options]
    }'

debug_traceBlock​

Returns the full stack trace of all invoked opcodes of all transactions that were included in the block specified. The parent of the block must be present or it will fail.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_traceBlock",
      "params": [blockRlp, options]
    }'

debug_traceBlockByHash​

Similar to debug_traceBlock, this method accepts a block hash and replays the block that is already present in the database.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_traceBlockByHash",
      "params": [blockHash, options]
    }'

debug_traceBlockByNumber​

Similar to debug_traceBlock, this method accepts a block number as well as "latest" or "finalized" and replays the block that is already present in the database.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_traceBlockByNumber",
      "params": [blockParameter, options]
    }'

debug_traceCall​

This method lets you run an eth_call within the context of the given block execution using the final state of parent block as the base. The block can be specified either by hash or by number. It takes the same input object as a eth_call. It returns the same output as debug_traceTransaction.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_traceCall",
      "params": [call, blockParameter, options]
    }'

debug_traceCallMany​

Executes a list of bundles of transactions without creating transactions on the blockchain and returns their traces

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_traceCallMany",
      "params": [bundles, blockParameter, options]
    }'

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.

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_traceTransaction",
      "params": [transactionHash, options]
    }'

debug_traceTransactionByBlockAndIndex​

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_traceTransactionByBlockAndIndex",
      "params": [blockParameter, txIndex, options]
    }'

debug_traceTransactionByBlockhashAndIndex​

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_traceTransactionByBlockhashAndIndex",
      "params": [blockHash, txIndex, options]
    }'

debug_traceTransactionInBlockByHash​

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_traceTransactionInBlockByHash",
      "params": [blockRlp, transactionHash, options]
    }'

debug_traceTransactionInBlockByIndex​

curl localhost:8545 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
      "jsonrpc": "2.0",
      "id": 0,
      "method": "debug_traceTransactionInBlockByIndex",
      "params": [blockRlp, txIndex, options]
    }'