# Tatum Blockchain Gateway **Official Documentation:** https://docs.tatum.io The following interfaces are available on this chain: - `casper-mainnet-json-rpc` (jsonrpc) ## casper-mainnet-json-rpc - jsonrpc The primary endpoint for making API calls is: `https://casper-mainnet.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. - `account_put_deploy` - `chain_get_block` - `chain_get_block_transfers` - `chain_get_era_info_by_switch_block` - `chain_get_era_summary` - `chain_get_state_root_hash` - `info_get_chainspec` - `info_get_deploy` - `info_get_peers` - `info_get_status` - `info_get_validator_changes` - `query_balance` - `query_global_state` - `state_get_account_info` - `state_get_auction_info` - `state_get_dictionary_item`