# Tatum Blockchain Gateway **Official Documentation:** https://docs.tatum.io The following interfaces are available on this chain: - `abstract-testnet-json-rpc` (jsonrpc) ## abstract-testnet-json-rpc - jsonrpc The primary endpoint for making API calls is: `https://abstract-testnet.gateway.tatum.io` The following is a curated list of supported JSON-RPC methods. Please refer to the official documentation for details on required parameters. - `debug_traceBlockByHash` - `debug_traceBlockByNumber` - `debug_traceCall` - `debug_traceTransaction` - `eth_blockNumber` - `eth_call` - `eth_callMany` - `eth_chainId` - `eth_estimateGas` - `eth_feeHistory` - `eth_gasPrice` - `eth_getBalance` - `eth_getBlockByHash` - `eth_getBlockByNumber` - `eth_getBlockReceipts` - `eth_getBlockTransactionCountByHash` - `eth_getBlockTransactionCountByNumber` - `eth_getCode` - `eth_getLogs` - `eth_getProof` - `eth_getStorageAt` - `eth_getTransactionByBlockHashAndIndex` - `eth_getTransactionByBlockNumberAndIndex` - `eth_getTransactionByHash` - `eth_getTransactionCount` - `eth_getTransactionReceipt` - `eth_maxPriorityFeePerGas` - `eth_sendRawTransaction` - `eth_signTypedData` - `eth_signTypedData_v3` - `eth_syncing` - `net_peerCount` - `net_version` - `web3_clientVersion` - `zks_L1BatchNumber` - `zks_L1ChainId` - `zks_estimateFee` - `zks_estimateGasL1ToL2` - `zks_getBlockDetails` - `zks_getBridgeContracts` - `zks_getBytecodeByHash` - `zks_getL1BatchBlockRange` - `zks_getL1BatchDetails` - `zks_getL2ToL1LogProof` - `zks_getMainContract` - `zks_getRawBlockTransactions` - `zks_getTestnetPaymaster` - `zks_getTransactionDetails`