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​
eth_blockNumber

Returns the number of most recent block. Open in RPC Playground Parameters This method takes no parameters. Returns
​
result
string
The current block number, hex-encoded.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_blockNumber",
  "params": [],
  "id": 1
}

​
eth_call

Executes a new message call immediately without creating a transaction on the block chain. Open in RPC Playground Parameters
​
transaction
object
required
Transaction call object.
​
block
string
required
Block tag (latest, safe, finalized, pending) or 32-byte block hash.
Returns
​
result
string
The return data of the executed contract call, hex-encoded.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_call",
  "params": [
    {
      "to": "0x...",
      "data": "0x..."
    },
    "latest"
  ],
  "id": 1
}

​
eth_chainId

Returns the chain ID of the current network. Open in RPC Playground Parameters This method takes no parameters. Returns
​
result
string
The chain ID, hex-encoded.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_chainId",
  "params": [],
  "id": 1
}

​
eth_createAccessList

Returns an access list containing all addresses and storage slots accessed during a simulated transaction. Open in RPC Playground Parameters
​
transaction
object
required
Transaction call object.
​
block
string
required
Block tag (latest, safe, finalized, pending) or 32-byte block hash.
Returns
​
result
object
The access list and estimated gas used.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_createAccessList",
  "params": [
    {
      "to": "0x...",
      "data": "0x..."
    },
    "latest"
  ],
  "id": 1
}

​
eth_estimateGas

Generates and returns an estimate of how much gas is necessary to allow the transaction to complete. Open in RPC Playground Parameters
​
tx
object
required
Transaction call object.
​
block
string
required
Block number (hex) or tag: latest, safe, finalized, pending.
Returns
​
result
string
The estimated gas needed, hex-encoded.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_estimateGas",
  "params": [
    {
      "to": "0x...",
      "data": "0x..."
    },
    "latest"
  ],
  "id": 1
}

​
eth_feeHistory

Transaction fee history Returns transaction base fee per gas and effective priority fee per gas for the requested/supported block range. Open in RPC Playground Parameters
​
block_count
string
required
Number of blocks in the requested range (hex-encoded integer).
​
newest_block
string
required
Highest block number (hex) or tag: latest, safe, finalized, pending.
​
reward_percentiles
array
required
Array of percentile values (floats between 0 and 100) to sample effective priority fees. Can be null.
Returns
​
result
object
Fee history for the requested block range.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_feeHistory",
  "params": [
    "0x1",
    "latest",
    [
      25,
      75
    ]
  ],
  "id": 1
}

​
eth_gasPrice

Returns the current price per gas in wei. Open in RPC Playground Parameters This method takes no parameters. Returns
​
result
string
The current gas price in wei, hex-encoded.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_gasPrice",
  "params": [],
  "id": 1
}

​
eth_getBalance

Returns the balance of the account of given address. Open in RPC Playground Parameters
​
account
string
required
20-byte account address (hex-encoded).
​
block_number
string
required
Block tag (latest, safe, finalized, pending) or 32-byte block hash.
Returns
​
result
string
The account balance in wei, hex-encoded.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_getBalance",
  "params": [
    "0x407d73d8a49eeb85d32cf465507dd71d507100c1",
    "latest"
  ],
  "id": 1
}

​
eth_getBlockByHash

Returns information about a block by hash. Open in RPC Playground Parameters
​
block_hash
string
required
32-byte block hash (hex-encoded).
​
return_full_txns
boolean
required
If true, returns full transaction objects; if false, returns only transaction hashes.
Returns
​
result
object
The block object, or null if not found.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_getBlockByHash",
  "params": [
    "0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae",
    false
  ],
  "id": 1
}

​
eth_getBlockByNumber

Returns information about a block by number. Open in RPC Playground Parameters
​
block_number
string
required
Block number (hex) or tag: latest, safe, finalized, pending.
​
return_full_txns
boolean
required
If true, returns full transaction objects; if false, returns only transaction hashes.
Returns
​
result
object
The block object, or null if not found.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_getBlockByNumber",
  "params": [
    "latest",
    false
  ],
  "id": 1
}

​
eth_getBlockReceipts

Returns the receipts of a block by number or hash. Open in RPC Playground Parameters
​
block
string
required
Block tag (latest, safe, finalized, pending) or 32-byte block hash.
Returns
​
result
array
Array of transaction receipt objects for the block.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_getBlockReceipts",
  "params": [
    "latest"
  ],
  "id": 1
}

​
eth_getBlockTransactionCountByHash

Returns the number of transactions in a block from a block matching the given block hash. Open in RPC Playground Parameters
​
block_hash
string
required
32-byte block hash (hex-encoded).
Returns
​
result
string
The number of transactions in the block, hex-encoded.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_getBlockTransactionCountByHash",
  "params": [
    "0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae"
  ],
  "id": 1
}

​
eth_getBlockTransactionCountByNumber

Returns the number of transactions in a block matching the given block number. Open in RPC Playground Parameters
​
block_tag
string
required
Block number (hex) or tag: latest, safe, finalized, pending.
Returns
​
result
string
The number of transactions in the block, hex-encoded.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_getBlockTransactionCountByNumber",
  "params": [
    "latest"
  ],
  "id": 1
}

​
eth_getCode

Returns code at a given address. Open in RPC Playground Parameters
​
account
string
required
20-byte account address (hex-encoded).
​
block
string
required
Block tag (latest, safe, finalized, pending) or 32-byte block hash.
Returns
​
result
string
The bytecode at the given address.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_getCode",
  "params": [
    "0x407d73d8a49eeb85d32cf465507dd71d507100c1",
    "latest"
  ],
  "id": 1
}

​
eth_getLogs

Returns an array of all logs matching filter with given id. Open in RPC Playground Parameters
​
filters
object
required
Log filter object.
Returns
​
result
array
Array of log objects matching the filter.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_getLogs",
  "params": [
    {
      "fromBlock": "0x0",
      "toBlock": "0x1",
      "address": "0xac4b3dacb91461209ae9d41ec517c2b9cb1b7daf",
      "topics": []
    }
  ],
  "id": 1
}

​
eth_getStorageAt

Returns the value from a storage position at a given address. Open in RPC Playground Parameters
​
account
string
required
20-byte account address (hex-encoded).
​
position
string
required
Storage position (hex-encoded 256-bit integer).
​
block
string
required
Block tag (latest, safe, finalized, pending) or 32-byte block hash.
Returns
​
result
string
The value at the given storage position, hex-encoded.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_getStorageAt",
  "params": [
    "0x407d73d8a49eeb85d32cf465507dd71d507100c1",
    "0x0",
    "latest"
  ],
  "id": 1
}

​
eth_getTransactionByBlockHashAndIndex

Returns information about a transaction by block hash and transaction index position. Open in RPC Playground Parameters
​
block_hash
string
required
32-byte block hash (hex-encoded).
​
index
string
required
Transaction index position (hex-encoded integer).
Returns
​
result
object
The transaction object, or null if not found.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_getTransactionByBlockHashAndIndex",
  "params": [
    "0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae",
    "0x1"
  ],
  "id": 1
}

​
eth_getTransactionByBlockNumberAndIndex

Returns information about a transaction by block number and transaction index position. Open in RPC Playground Parameters
​
block_tag
string
required
Block number (hex) or tag: latest, safe, finalized, pending.
​
index
string
required
Transaction index position (hex-encoded integer).
Returns
​
result
object
The transaction object, or null if not found.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_getTransactionByBlockNumberAndIndex",
  "params": [
    "latest",
    "0x1"
  ],
  "id": 1
}

​
eth_getTransactionByHash

Returns the information about a transaction requested by transaction hash. Open in RPC Playground Parameters
​
tx_hash
string
required
32-byte transaction hash (hex-encoded).
Returns
​
result
object
The transaction object, or null if not found.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_getTransactionByHash",
  "params": [
    "0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae"
  ],
  "id": 1
}

​
eth_getTransactionCount

Returns the number of transactions sent from an address. Open in RPC Playground Parameters
​
account
string
required
20-byte account address (hex-encoded).
​
block
string
required
Block tag (latest, safe, finalized, pending) or 32-byte block hash.
Returns
​
result
string
The number of transactions sent from this address, hex-encoded.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_getTransactionCount",
  "params": [
    "0x407d73d8a49eeb85d32cf465507dd71d507100c1",
    "latest"
  ],
  "id": 1
}

​
eth_getTransactionReceipt

Returns the receipt of a transaction by transaction hash. Open in RPC Playground Parameters
​
tx_hash
string
required
32-byte transaction hash (hex-encoded).
Returns
​
result
object
The transaction receipt object, or null if not found.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_getTransactionReceipt",
  "params": [
    "0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae"
  ],
  "id": 1
}

​
eth_maxPriorityFeePerGas

Returns the current maxPriorityFeePerGas per gas in wei. Open in RPC Playground Parameters This method takes no parameters. Returns
​
result
string
The current max priority fee per gas in wei, hex-encoded.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_maxPriorityFeePerGas",
  "params": [],
  "id": 1
}

​
eth_sendRawTransaction

Submits a raw transaction. For EIP-4844 transactions, the raw form must be the network form. This means it includes the blobs, KZG commitments, and KZG proofs. Open in RPC Playground Parameters
​
hex_tx
string
required
Signed transaction data (hex-encoded).
Returns
​
result
string
The 32-byte transaction hash.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_sendRawTransaction",
  "params": [
    "0x..."
  ],
  "id": 1
}

​
eth_syncing

Returns an object with data about the sync status or false. Open in RPC Playground Parameters This method takes no parameters. Returns
​
result
boolean
false if not syncing, or an object with sync status data.
Example 
{
  "jsonrpc": "2.0",
  "method": "eth_syncing",
  "params": [],
  "id": 1
}

​
debug_getRawBlock

Returns an RLP-encoded block. Open in RPC Playground Parameters
​
block
string
required
Block number (hex) or tag: latest, safe, finalized, pending.
Returns
​
result
string
The RLP-encoded block data.
Example 
{
  "jsonrpc": "2.0",
  "method": "debug_getRawBlock",
  "params": [
    "latest"
  ],
  "id": 1
}

​
debug_getRawHeader

Returns an RLP-encoded header. Open in RPC Playground Parameters
​
block
string
required
Block number (hex) or tag: latest, safe, finalized, pending.
Returns
​
result
string
The RLP-encoded header data.
Example 
{
  "jsonrpc": "2.0",
  "method": "debug_getRawHeader",
  "params": [
    "latest"
  ],
  "id": 1
}

​
debug_getRawReceipts

Returns an array of EIP-2718 binary-encoded receipts. Open in RPC Playground Parameters
​
block
string
required
Block number (hex) or tag: latest, safe, finalized, pending.
Returns
​
result
array
Array of EIP-2718 binary-encoded receipts.
Example 
{
  "jsonrpc": "2.0",
  "method": "debug_getRawReceipts",
  "params": [
    "latest"
  ],
  "id": 1
}

​
debug_getRawTransaction

Returns an array of EIP-2718 binary-encoded transactions. Open in RPC Playground Parameters
​
tx_hash
string
required
32-byte transaction hash (hex-encoded).
Returns
​
result
string
The EIP-2718 binary-encoded transaction.
Example 
{
  "jsonrpc": "2.0",
  "method": "debug_getRawTransaction",
  "params": [
    "0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae"
  ],
  "id": 1
}

​
debug_traceBlockByHash

Returns the tracing result by executing all transactions in the block specified by the block hash with a tracer. Open in RPC Playground Parameters
​
block_hash
string
required
32-byte block hash (hex-encoded).
​
tracer
object
required
Tracer configuration object.
Returns
​
result
object
Array of trace result objects, one per transaction.
Example 
{
  "jsonrpc": "2.0",
  "method": "debug_traceBlockByHash",
  "params": [
    "0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae",
    {
      "tracer": "callTracer"
    }
  ],
  "id": 1
}

​
debug_traceBlockByNumber

Returns the tracing result by executing all transactions in the block specified by the block number with a tracer. Open in RPC Playground Parameters
​
block_number
string
required
Block number (hex) or tag: latest, safe, finalized, pending.
​
tracer
object
required
Tracer configuration object.
Returns
​
result
object
Array of trace result objects, one per transaction.
Example 
{
  "jsonrpc": "2.0",
  "method": "debug_traceBlockByNumber",
  "params": [
    "latest",
    {
      "tracer": "callTracer"
    }
  ],
  "id": 1
}

​
debug_traceCall

Returns the tracing result result by executing an eth call. Open in RPC Playground Parameters
​
transaction
object
required
Transaction call object.
​
block
string
required
Block tag (latest, safe, finalized, pending) or 32-byte block hash.
​
tracer
object
required
Tracer configuration object.
Returns
​
result
object
The trace result. Structure depends on the tracer used.
Example 
{
  "jsonrpc": "2.0",
  "method": "debug_traceCall",
  "params": [
    {
      "to": "0x...",
      "data": "0x..."
    },
    "latest",
    {
      "tracer": "callTracer",
      "tracerConfig": {
        "onlyTopCall": false
      }
    }
  ],
  "id": 1
}

​
debug_traceTransaction

Returns all traces of a given transaction. Open in RPC Playground Parameters
​
tx_hash
string
required
32-byte transaction hash (hex-encoded).
​
tracer
object
required
Tracer configuration object.
Returns
​
result
object
The trace result object.
Example 
{
  "jsonrpc": "2.0",
  "method": "debug_traceTransaction",
  "params": [
    "0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae",
    {
      "tracer": "callTracer"
    }
  ],
  "id": 1
}

​
admin_ethCallStatistics

Returns statistics about eth_call capacity including inactive executors and queued requests Open in RPC Playground Parameters This method takes no parameters. Returns
​
result
object
Object with eth_call capacity statistics.
Example 
{
  "jsonrpc": "2.0",
  "method": "admin_ethCallStatistics",
  "params": [],
  "id": 1
}

​
net_version

Returns the current network ID. Open in RPC Playground Parameters This method takes no parameters. Returns
​
result
string
The current network/chain ID as a string.
Example 
{
  "jsonrpc": "2.0",
  "method": "net_version",
  "params": [],
  "id": 1
}

​
txpool_statusByAddress

Returns the status of pending transactions from the given address. Open in RPC Playground Parameters
​
address
string
required
20-byte account address (hex-encoded).
Returns
​
result
object
Map of nonce to transaction status.
Example 
{
  "jsonrpc": "2.0",
  "method": "txpool_statusByAddress",
  "params": [
    "0x407d73d8a49eeb85d32cf465507dd71d507100c1"
  ],
  "id": 1
}

​
txpool_statusByHash

Returns the status of a pending transaction by hash. Open in RPC Playground Parameters
​
hash
string
required
32-byte transaction hash (hex-encoded).
Returns
​
result
object
Transaction status object.
Example 
{
  "jsonrpc": "2.0",
  "method": "txpool_statusByHash",
  "params": [
    "0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae"
  ],
  "id": 1
}

​
web3_clientVersion

Returns the Monad client version. Open in RPC Playground Parameters This method takes no parameters. Returns
​
result
string
The Monad client version string.
Example 
{
  "jsonrpc": "2.0",
  "method": "web3_clientVersion",
  "params": [],
  "id": 1
}