public static ITrie Commit(
this IStateStore stateStore,
HashDigest <SHA256>?previousStateRootHash,
IImmutableDictionary <string, IValue> rawStatesDelta,
bool rehearsal = false
)
{
ITrie trie = stateStore.GetStateRoot(previousStateRootHash);
foreach (KeyValuePair <string, IValue> pair in rawStatesDelta)
{
byte[] keyBytes = KeyEncoding.GetBytes(pair.Key);
trie = trie.Set(keyBytes, pair.Value);
}
ITrie stage = trie.Commit(rehearsal);
return(rehearsal ? stage : stateStore.GetStateRoot(stage.Hash));
}
public static IValue?GetState(
this IStateStore stateStore,
string rawStateKey,
HashDigest <SHA256>?stateRootHash
)
{
byte[] keyBytes = KeyEncoding.GetBytes(rawStateKey);
ITrie trie = stateStore.GetStateRoot(stateRootHash);
return(trie.TryGet(keyBytes, out IValue? value) ? value : null);
}
public ITrie GetStateRoot(HashDigest <SHA256>?stateRootHash)
{
Log(nameof(GetStateRoot), stateRootHash);
return(_stateStore.GetStateRoot(stateRootHash));
}
public static bool ContainsStateRoot(
this IStateStore stateStore,
HashDigest <SHA256> stateRootHash
) =>
stateStore.GetStateRoot(stateRootHash).Recorded;
