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Base API Methods

Supported Networks:

  • Base Mainnet (BASE)
  • Base Testnet (BASES)

Supported Interfaces

  • JSON-RPC/HTTP JSON-RPC/WEBSOCKET

JSON-RPC​

Chain and network info​

  • eth_chainId
  • eth_protocolVersion
  • net_version
  • net_listening
  • net_peerCount
  • web3_clientVersion
  • rpc_modules

Blocks and headers​

  • eth_blockNumber
  • eth_getBlockByHash
  • eth_getBlockByNumber
  • eth_getBlockReceipts
  • eth_getBlockTransactionCountByHash
  • eth_getBlockTransactionCountByNumber
  • eth_getUncleByBlockHashAndIndex
  • eth_getUncleByBlockNumberAndIndex
  • eth_getUncleCountByBlockHash
  • eth_getUncleCountByBlockNumber

Logs and filters​

  • eth_newFilter
  • eth_newBlockFilter
  • eth_newPendingTransactionFilter
  • eth_getFilterChanges
  • eth_getFilterLogs
  • eth_getLogs
  • eth_uninstallFilter

Accounts, balances, nonces, signing​

  • eth_accounts
  • eth_getBalance
  • eth_getTransactionCount
  • eth_sign
  • eth_signTransaction
  • eth_coinbase

State, code, and contract calls​

  • eth_call
  • eth_getCode
  • eth_getStorageAt
  • eth_getProof

Transactions - read​

  • eth_getTransactionByHash
  • eth_getTransactionByBlockHashAndIndex
  • eth_getTransactionByBlockNumberAndIndex
  • eth_getTransactionReceipt

Transactions - send and preparation​

  • eth_sendRawTransaction
  • eth_sendTransaction
  • eth_estimateGas
  • eth_createAccessList
  • eth_maxPriorityFeePerGas
  • eth_gasPrice
  • eth_feeHistory

Mining and PoW utilities​

  • eth_mining
  • eth_hashrate
  • eth_getWork

Sync and subscriptions​

  • eth_syncing
  • eth_subscribe
  • eth_unsubscribe

Utilities and compilers​

  • web3_sha3
  • eth_getCompilers
  • eth_compileLLL

Add-on: bundler​

  • eth_sendUserOperation
  • eth_estimateUserOperationGas
  • eth_getUserOperationByHash
  • eth_getUserOperationReceipt
  • eth_supportedEntryPoints

Add-on: debug​

  • debug_getBadBlocks
  • debug_getRawBlock
  • debug_getRawHeader
  • debug_getRawReceipts
  • debug_getRawTransaction
  • debug_storageRangeAt
  • debug_traceBlock
  • debug_traceBlockByHash
  • debug_traceBlockByNumber
  • debug_traceCall
  • debug_traceTransaction

Add-on: trace​

  • trace_call
  • trace_block
  • trace_get
  • trace_filter
  • trace_transaction
  • trace_rawTransaction
  • trace_replayBlockTransactions
  • trace_replayTransaction