JSON-RPC methods

Ethereum type JSON-RPC Methods

Pre-requisite Readings

Below is a list of Ethereum type JSON-RPC Methods where users can curl via local node. While you can also surf to our swagger playgroundfor a better understanding.

JSON-RPC Methods

Web3

MethodNamespaceImplementedPublic

web3_clientVersion

Web3

✔

✔

web3_sha3

Web3

✔

✔

Getting Blocks

MethodNamespaceImplementedPublic

eth_getBalance

Eth

✔

✔

eth_getBlockByNumber

Eth

✔

✔

eth_getBlockByHash

Eth

✔

✔

Read data

MethodNamespaceImplementedPublic

eth_call

Eth

✔

✔

eth_getTransactionByHash

Eth

✔

✔

eth_getTransactionCount

Eth

✔

✔

eth_getTransactionReceipt

Eth

✔

✔

eth_getBlockTransactionCountByNumber

Eth

✔

✔

eth_getBlockTransactionCountByHash

Eth

✔

✔

eth_getTransactionbyBlockNumberAndIndex

Eth

✔

✔

eth_getTransactionByBlockHashAndIndex

Eth

✔

✔

eth_sign

Eth

✔

eth_coinbase

Eth

✔

Writing data

MethodNamespaceImplementedPublic

eth_sendTransaction

Eth

✔

eth_sendRawTransaction

Eth

✔

✔

eth_sendPrivateTransaction

Eth

eth_cancelPrivateTransaction

Eth

Account

MethodNamespaceImplementedPublic

eth_getBalance

Eth

✔

✔

eth_getStorageAt

Eth

✔

✔

eth_getCode

Eth

✔

✔

eth_accounts

Eth

✔

eth_getProof

Eth

✔

Event Logs

MethodNamespaceImplementedPublic

eth_getLogs

Eth

✔

✔

eth_getFilterChanges

Eth

✔

eth_getFilterLogs

Eth

✔

eth_newBlockFilter

Eth

✔

eth_newFilter

Eth

✔

eth_newPendingTransactionFilter

Eth

✔

eth_uninstallFilter

Eth

✔

Chain

MethodNamespaceImplementedPublic

eth_protocolVersion

Eth

✔

✔

eth_gasPrice

Eth

✔

✔

eth_estimateGas

Eth

✔

✔

eth_feeHistory

Eth

✔

✔

eth_maxPriorityFeePerGas

Eth

✔

✔

eth_chainId

Eth

✔

✔

eth_syncing

Eth

✔

✔

eth_blockNumber

Eth

✔

✔

net_listening

Net

✔

✔

net_version

Net

✔

✔

net_peerCount

Net

✔

✔

Websocket

MethodNamespaceImplementedPublic

eth_subscribe

Websocket

✔

eth_unsubscribe

Websocket

✔

Tip Block Number can be entered as a Hex string, "earliest", "latest" or "pending".

When using batch requests, we currently only allow 3 objects for Mainnet and 5 objects for Testnet

JSON-RPC namespaces

Pre-requisite Readings

Ethereum Namespaces

NamespaceDescriptionSupportedEnabled by Default

eth

Cronos provides several extensions to the standard eth JSON-RPC namespace.

✔

✔

web3

The web3 API provides utility functions for the web3 client.

✔

✔

net

The net API provides access to network information of the node

✔

✔

clique

The clique API provides access to the state of the clique consensus engine. You can use this API to manage signer votes and to check the health of a private network.

❌

debug

The debug API gives you access to several non-standard RPC methods, which will allow you to inspect, debug and set certain debugging flags during runtime.

✔

les

The les API allows you to manage LES server settings, including client parameters and payment settings for prioritized clients. It also provides functions to query checkpoint information in both server and client mode.

❌

miner

The miner API allows you to remote control the node’s mining operation and set various mining specific settings.

✔

❌

txpool

The txpool API gives you access to several non-standard RPC methods to inspect the contents of the transaction pool containing all the currently pending transactions as well as the ones queued for future processing.

✔

❌

admin

The admin API gives you access to several non-standard RPC methods, which will allow you to have a fine grained control over your nodeinstance, including but not limited to network peer and RPC endpoint management.

❌

personal

The personal API manages private keys in the key store.

✔

❌

Last updated