private bool AppChain_ChangeSeedList(ExecutionEngine engine)
{
if (Trigger != TriggerType.Application)
{
return(false);
}
UInt160 hash = new UInt160(engine.CurrentContext.EvaluationStack.Pop().GetByteArray());
AppChainState state = Snapshot.AppChains.TryGet(hash);
if (state == null)
{
return(false);
}
int validatorCount = (int)engine.CurrentContext.EvaluationStack.Pop().GetBigInteger();
ECPoint[] validators = new ECPoint[validatorCount];
for (int i = 0; i < validatorCount; i++)
{
validators[i] = ECPoint.DecodePoint(engine.CurrentContext.EvaluationStack.Pop().GetByteArray(), ECCurve.Secp256r1);
}
state.StandbyValidators = validators;
Blockchain appchain = Blockchain.GetBlockchain(hash);
if (appchain != null)
{
appchain.StandbyValidators = (ECPoint[])validators.Clone();
}
return(true);
}