# Tatum Blockchain Gateway **Official Documentation:** https://docs.tatum.io The following interfaces are available on this chain: - `bitcoin-mainnet-electrs` (jsonrpc) ## bitcoin-mainnet-electrs - jsonrpc The primary endpoint for making API calls is: `https://bitcoin-mainnet-electrs.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. - `blockchain.address.decode` - `blockchain.address.get_balance` - `blockchain.address.get_history` - `blockchain.address.get_mempool` - `blockchain.address.listunspent` - `blockchain.address.subscribe` - `blockchain.address.unsubscribe` - `blockchain.block.get` - `blockchain.block.header` - `blockchain.block.headers` - `blockchain.estimatefee` - `blockchain.headers.subscribe` - `blockchain.headers.tip` - `blockchain.relayfee` - `blockchain.scripthash.get_balance` - `blockchain.scripthash.get_history` - `blockchain.scripthash.get_mempool` - `blockchain.scripthash.listunspent` - `blockchain.scripthash.subscribe` - `blockchain.scripthash.unsubscribe` - `blockchain.transaction.broadcast` - `blockchain.transaction.get` - `blockchain.transaction.get_merkle` - `blockchain.transaction.id_from_pos` - `mempool.count` - `mempool.get_fee_histogram` - `server.banner` - `server.donation_address` - `server.features` - `server.ping` - `server.version`