protected void ProcessValidatorStateDescriptor(StateDescriptor descriptor, DataCache <ECPoint, ValidatorState> validators)
{
ECPoint pubkey = ECPoint.DecodePoint(descriptor.Key, ECCurve.Secp256r1);
ValidatorState validator = validators.GetAndChange(pubkey, () => new ValidatorState(pubkey));
switch (descriptor.Field)
{
case "Registered":
validator.Registered = BitConverter.ToBoolean(descriptor.Value, 0);
break;
}
}
private IEnumerable <UInt160> GetScriptHashesForVerifying_Validator(StateDescriptor descriptor)
{
switch (descriptor.Field)
{
case "Registered":
yield return(Contract.CreateSignatureRedeemScript(ECPoint.DecodePoint(descriptor.Key, ECCurve.Secp256r1)).ToScriptHash());
break;
default:
throw new InvalidOperationException();
}
}
private IEnumerable <UInt160> GetScriptHashesForVerifying_Account(StateDescriptor descriptor)
{
switch (descriptor.Field)
{
case "Votes":
yield return(new UInt160(descriptor.Key));
break;
default:
throw new InvalidOperationException();
}
}
protected void ProcessAccountStateDescriptor(StateDescriptor descriptor, DataCache <UInt160, AccountState> accounts, DataCache <ECPoint, ValidatorState> validators, MetaDataCache <ValidatorsCountState> validators_count)
{
UInt160 hash = new UInt160(descriptor.Key);
AccountState account = accounts.GetAndChange(hash, () => new AccountState(hash));
switch (descriptor.Field)
{
case "Votes":
Fixed8 balance = account.GetBalance(GoverningToken.Hash);
foreach (ECPoint pubkey in account.Votes)
{
ValidatorState validator = validators.GetAndChange(pubkey);
validator.Votes -= balance;
if (!validator.Registered && validator.Votes.Equals(Fixed8.Zero))
{
validators.Delete(pubkey);
}
}
ECPoint[] votes = descriptor.Value.AsSerializableArray <ECPoint>().Distinct().ToArray();
if (votes.Length != account.Votes.Length)
{
ValidatorsCountState count_state = validators_count.GetAndChange();
if (account.Votes.Length > 0)
{
count_state.Votes[account.Votes.Length - 1] -= balance;
}
if (votes.Length > 0)
{
count_state.Votes[votes.Length - 1] += balance;
}
}
account.Votes = votes;
foreach (ECPoint pubkey in account.Votes)
{
validators.GetAndChange(pubkey, () => new ValidatorState(pubkey)).Votes += balance;
}
break;
}
}