Feature Support Tracking: UTxO RPC Spec v0.18.1

[Mercurial]

UTxO RPC Spec v0.18.1 Feature Support Tracking

This issue tracks which features from the UTxO RPC spec v0.18.1 are currently implemented in the .NET SDK.

Spec Version: ✅ 0.18.1-alpha (up to date)

Legend

• ✅ Implemented
• ❌ Not Implemented

---

SyncService

Method	Status	Notes
FetchBlock	✅	SyncServiceClient.FetchBlockAsync()
DumpHistory	✅	SyncServiceClient.DumpHistoryAsync()
FollowTip	✅	SyncServiceClient.FollowTipAsync() - handles apply/undo/reset
ReadTip	✅	SyncServiceClient.ReadTipAsync()

---

QueryService

Method	Status	Notes
ReadParams	✅	QueryServiceClient.ReadParamsAsync()
ReadUtxos	✅	QueryServiceClient.ReadUtxosAsync()
SearchUtxos	✅	QueryServiceClient.SearchUtxosAsync()
ReadData	❌	Not implemented - Read datum by hash
ReadTx	❌	Not implemented - Get transaction by hash
ReadGenesis	✅	QueryServiceClient.ReadGenesisAsync()
ReadEraSummary	✅	QueryServiceClient.ReadEraSummaryAsync()

---

SubmitService

Method	Status	Notes
EvalTx	❌	Not implemented
SubmitTx	✅	SubmitServiceClient.SubmitTxAsync() - correctly handles single tx per call
WaitForTx	✅	SubmitServiceClient.WaitForTxAsync()
ReadMempool	❌	Not implemented
WatchMempool	✅	SubmitServiceClient.WatchMempoolAsync()

---

WatchService

Method	Status	Notes
WatchTx	✅	WatchServiceClient.WatchTxAsync()

---

Methodology

This feature matrix was established by comparing:

1. Spec Proto Files (utxorpc/spec v0.18.1)
2. SDK Source Code (dotnet-sdk main branch):
   • src/Utxorpc.Sdk/QueryServiceClient.cs
   • src/Utxorpc.Sdk/SubmitServiceClient.cs
   • src/Utxorpc.Sdk/SyncServiceClient.cs
   • src/Utxorpc.Sdk/WatchServiceClient.cs

---

Summary

Missing Features

1. EvalTx - Evaluate transaction without submitting
2. ReadData - Read datum by hash
3. ReadTx - Get transaction by hash
4. ReadMempool - Get mempool snapshot