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Code Issues Projects Releases Wiki Activity

General Merkle Proof (#2298)

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* first commit

finalize rebase

add protoc_merkle to Makefile

* in progress

* fix kvstore

* fix tests

* remove iavl dependency

* fix tx_test

* fix test_abci_cli

fix test_apps

* fix test_apps

* fix test_cover

* rm rebase residue

* address comment in progress

* finalize rebase
This commit is contained in:
Joon
2018-09-29 09:03:19 +09:00
committed by Ethan Buchman
parent fc073746a0
commit 71a34adfe5
38 changed files with 1867 additions and 749 deletions
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68
docs/app-dev/app-development.md
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@@ -431,17 +431,30 @@ Note: these query formats are subject to change!
In go:
```
func (app *KVStoreApplication) Query(reqQuery types.RequestQuery) (resQuery types.ResponseQuery) {
if reqQuery.Prove {
value, proof, exists := app.state.Proof(reqQuery.Data)
resQuery.Index = -1 // TODO make Proof return index
resQuery.Key = reqQuery.Data
resQuery.Value = value
resQuery.Proof = proof
if exists {
resQuery.Log = "exists"
} else {
resQuery.Log = "does not exist"
func (app *KVStoreApplication) Query(reqQuery types.RequestQuery) (resQuery types.ResponseQuery) {
if reqQuery.Prove {
value, proof, exists := app.state.GetWithProof(reqQuery.Data)
resQuery.Index = -1 // TODO make Proof return index
resQuery.Key = reqQuery.Data
resQuery.Value = value
resQuery.Proof = proof
if exists {
resQuery.Log = "exists"
} else {
resQuery.Log = "does not exist"
}
return
} else {
index, value, exists := app.state.Get(reqQuery.Data)
resQuery.Index = int64(index)
resQuery.Value = value
if exists {
resQuery.Log = "exists"
} else {
resQuery.Log = "does not exist"
}
return
}
}
return
} else {
@@ -461,22 +474,25 @@ func (app *KVStoreApplication) Query(reqQuery types.RequestQuery) (resQuery type
In Java:
```
ResponseQuery requestQuery(RequestQuery req) {
final boolean isProveQuery = req.getProve();
final ResponseQuery.Builder responseBuilder = ResponseQuery.newBuilder();
ResponseQuery requestQuery(RequestQuery req) {
final boolean isProveQuery = req.getProve();
final ResponseQuery.Builder responseBuilder = ResponseQuery.newBuilder();
byte[] queryData = req.getData().toByteArray();
if (isProveQuery) {
com.app.example.ProofResult proofResult = generateProof(req.getData().toByteArray());
final byte[] proofAsByteArray = proofResult.getAsByteArray();
responseBuilder.setProof(ByteString.copyFrom(proofAsByteArray));
responseBuilder.setKey(req.getData());
responseBuilder.setValue(ByteString.copyFrom(proofResult.getData()));
responseBuilder.setLog(result.getLogValue());
} else {
byte[] queryData = req.getData().toByteArray();
final com.app.example.QueryResult result = generateQueryResult(queryData);
if (isProveQuery) {
com.app.example.QueryResultWithProof result = generateQueryResultWithProof(queryData);
responseBuilder.setIndex(result.getLeftIndex());
responseBuilder.setKey(req.getData());
responseBuilder.setValue(result.getValueOrNull(0));
responseBuilder.setHeight(result.getHeight());
responseBuilder.setProof(result.getProof());
responseBuilder.setLog(result.getLogValue());
} else {
com.app.example.QueryResult result = generateQueryResult(queryData);
responseBuilder.setIndex(result.getIndex());
responseBuilder.setValue(result.getValue());
responseBuilder.setLog(result.getLogValue());
}
responseBuilder.setIndex(result.getIndex());
responseBuilder.setValue(ByteString.copyFrom(result.getValue()));