# Tatum Blockchain Gateway **Official Documentation:** https://docs.tatum.io The following interfaces are available on this chain: - `sui-testnet-grpc` (gRPC) ## sui-testnet-grpc - gRPC The gRPC endpoint is: `https://sui-testnet-grpc.gateway.tatum.io` Use a gRPC client with protobuf-encoded requests. Please refer to the official documentation and the service proto definitions for available RPC methods and message formats. - `grpc.reflection.v1.ServerReflection/ServerReflectionInfo` - `grpc.reflection.v1alpha.ServerReflection/ServerReflectionInfo` - `sui.rpc.v2.CheckpointSummaryService/GetCheckpointSummary` - `sui.rpc.v2.CheckpointSummaryService/ListCheckpointSummaries` - `sui.rpc.v2.LedgerService/BatchGetObjects` - `sui.rpc.v2.LedgerService/BatchGetTransactions` - `sui.rpc.v2.LedgerService/GetCheckpoint` - `sui.rpc.v2.LedgerService/GetEpoch` - `sui.rpc.v2.LedgerService/GetObject` - `sui.rpc.v2.LedgerService/GetServiceInfo` - `sui.rpc.v2.LedgerService/GetTransaction` - `sui.rpc.v2.MovePackageService/GetDatatype` - `sui.rpc.v2.MovePackageService/GetFunction` - `sui.rpc.v2.MovePackageService/GetPackage` - `sui.rpc.v2.MovePackageService/ListPackageVersions` - `sui.rpc.v2.NameService/LookupName` - `sui.rpc.v2.NameService/ReverseLookupName` - `sui.rpc.v2.SignatureVerificationService/VerifySignature` - `sui.rpc.v2.StateService/GetBalance` - `sui.rpc.v2.StateService/GetCoinInfo` - `sui.rpc.v2.StateService/ListBalances` - `sui.rpc.v2.StateService/ListDynamicFields` - `sui.rpc.v2.StateService/ListOwnedObjects` - `sui.rpc.v2.SubscriptionService/SubscribeCheckpoints` - `sui.rpc.v2.TransactionExecutionService/ExecuteTransaction` - `sui.rpc.v2.TransactionExecutionService/SimulateTransaction`