Snapshot of unimplemented RPCs

[zancas]

grep --exclude-dir=target -rin -e"unimplemented" ./*
./zingo-proxyd/src/nym_server.rs:4://!       - Update NymServer to handle all service RPCs (currently only accepts send_command). [Return "Not Yet Implemented" for unimplemented RPC's?]
./zingo-rpc/src/primitives/client.rs:9:    /// Used by grpc_passthrough to pass on unimplemented RPCs.
./zingo-rpc/src/rpc/service.rs:151:            Err(tonic::Status::unimplemented("get_block not yet implemented. If you require this RPC please open an issue or PR at the Zingo-Proxy github (https://github.com/zingolabs/zingo-proxy)."))
./zingo-rpc/src/rpc/service.rs:176:            Err(tonic::Status::unimplemented("get_block_nullifiers not yet implemented. If you require this RPC please open an issue or PR at the Zingo-Proxy github (https://github.com/zingolabs/zingo-proxy)."))
./zingo-rpc/src/rpc/service.rs:297:            Err(tonic::Status::unimplemented("get_block_range_nullifiers not yet implemented. If you require this RPC please open an issue or PR at the Zingo-Proxy github (https://github.com/zingolabs/zingo-proxy)."))
./zingo-rpc/src/rpc/service.rs:521:            Err(tonic::Status::unimplemented("get_taddress_balance not yet implemented. If you require this RPC please open an issue or PR at the Zingo-Proxy github (https://github.com/zingolabs/zingo-proxy)."))
./zingo-rpc/src/rpc/service.rs:545:            Err(tonic::Status::unimplemented("get_taddress_balance_stream not yet implemented. If you require this RPC please open an issue or PR at the Zingo-Proxy github (https://github.com/zingolabs/zingo-proxy)."))
./zingo-rpc/src/rpc/service.rs:585:            Err(tonic::Status::unimplemented("get_mempool_tx not yet implemented. If you require this RPC please open an issue or PR at the Zingo-Proxy github (https://github.com/zingolabs/zingo-proxy)."))
./zingo-rpc/src/rpc/service.rs:797:            Err(tonic::Status::unimplemented("get_latest_tree_state not yet implemented. If you require this RPC please open an issue or PR at the Zingo-Proxy github (https://github.com/zingolabs/zingo-proxy)."))
./zingo-rpc/src/rpc/service.rs:830:            Err(tonic::Status::unimplemented("get_subtree_roots not yet implemented. If you require this RPC please open an issue or PR at the Zingo-Proxy github (https://github.com/zingolabs/zingo-proxy)."))
./zingo-rpc/src/rpc/service.rs:856:            Err(tonic::Status::unimplemented("get_address_utxos not yet implemented. If you require this RPC please open an issue or PR at the Zingo-Proxy github (https://github.com/zingolabs/zingo-proxy)."))
./zingo-rpc/src/rpc/service.rs:886:            Err(tonic::Status::unimplemented("get_address_utxos_stream not yet implemented. If you require this RPC please open an issue or PR at the Zingo-Proxy github (https://github.com/zingolabs/zingo-proxy)."))
./zingo-rpc/src/rpc/service.rs:984:            Err(tonic::Status::unimplemented("ping not yet implemented. If you require this RPC please open an issue or PR at the Zingo-Proxy github (https://github.com/zingolabs/zingo-proxy)."))
./zingo-rpc/src/rpc/nymservice.rs:78:                    Err(tonic::Status::unimplemented("RPC not yet implemented over nym. If you require this RPC please open an issue or PR at the Zingo-Proxy github (https://github.com/zingolabs/zingo-proxy)."))

[idky137]

to be fixed in #52