Base JSON-RPC methods
The 28 JSON-RPC methods served on Base mainnet (chain ID 8453) at POST https://triport.io/rpc/base. Minimum tiers come from the enforced tier matrix.
Choosing an endpoint or a plan rather than a method? See Base RPC endpoint. Chain ID, RPC URL and network config: Base chain ID & RPC URL.
heavy_rpc (2)
debug_traceBlockByNumber—proand abovedebug_traceTransaction—proand above
core_rpc (25)
eth_blockNumber—freeand aboveeth_call—freeand aboveeth_chainId—freeand aboveeth_estimateGas—freeand aboveeth_feeHistory—freeand aboveeth_gasPrice—freeand aboveeth_getBalance—freeand aboveeth_getBlockByHash—freeand aboveeth_getBlockByNumber—freeand aboveeth_getBlockByNumber+Receipts—freeand aboveeth_getBlockReceipts—freeand aboveeth_getBlockTransactionCountByHash—freeand aboveeth_getBlockTransactionCountByNumber—freeand aboveeth_getCode—freeand aboveeth_getLogs—freeand aboveeth_getStorageAt—freeand aboveeth_getTransactionByBlockHashAndIndex—freeand aboveeth_getTransactionByBlockNumberAndIndex—freeand aboveeth_getTransactionByHash—freeand aboveeth_getTransactionCount—freeand aboveeth_getTransactionReceipt—freeand aboveeth_maxPriorityFeePerGas—freeand aboveeth_syncing—freeand abovenet_version—freeand aboveweb3_clientVersion—freeand above
transactions (1)
eth_sendRawTransaction—freeand above
See the Base overview, limits and errors.
eth_* 23
eth_blockNumber
Return the latest block number.
eth_call
Execute a read-only EVM call.
eth_chainId
Return the chain identifier.
eth_estimateGas
Estimate gas for an EVM call.
eth_feeHistory
Return fee-market history.
eth_gasPrice
Return the current gas-price estimate.
eth_getBalance
Return an account balance at a block.
eth_getBlockByHash
Return a block by hash.
eth_getBlockByNumber
Return a block by number or tag.
eth_getBlockReceipts
Return all transaction receipts in a block.
eth_getBlockTransactionCountByHash
scaffold — described by api.2.2/2.3/2.4
eth_getBlockTransactionCountByNumber
Return the transaction count in a block.
eth_getCode
Return account bytecode at a block.
eth_getLogs
Return event logs matching a filter.
eth_getStorageAt
Return a contract storage slot at a block.
eth_getTransactionByBlockHashAndIndex
scaffold — described by api.2.2/2.3/2.4
eth_getTransactionByBlockNumberAndIndex
scaffold — described by api.2.2/2.3/2.4
eth_getTransactionByHash
Return a transaction by hash.
eth_getTransactionCount
Return an account nonce at a block.
eth_getTransactionReceipt
Return a transaction receipt by hash.
eth_maxPriorityFeePerGas
Return a priority-fee estimate.
eth_sendRawTransaction
Submit a signed raw transaction.
eth_syncing
Return node sync progress or false.