private bool SetFeePerByte(ApplicationEngine engine, long value)
{
if (!CheckCommittee(engine))
{
return(false);
}
StorageItem storage = engine.Snapshot.Storages.GetAndChange(CreateStorageKey(Prefix_FeePerByte), () => new StorageItem());
storage.Set(value);
return(true);
}
private bool SetMaxTransactionsPerBlock(ApplicationEngine engine, uint value)
{
if (!CheckCommittee(engine))
{
return(false);
}
StorageItem storage = engine.Snapshot.Storages.GetAndChange(CreateStorageKey(Prefix_MaxTransactionsPerBlock), () => new StorageItem());
storage.Set(value);
return(true);
}
private bool SetStoragePrice(ApplicationEngine engine, uint value)
{
if (value == 0 || value > MaxStoragePrice)
{
throw new ArgumentOutOfRangeException(nameof(value));
}
if (!CheckCommittee(engine))
{
return(false);
}
StorageItem storage = engine.Snapshot.Storages.GetAndChange(CreateStorageKey(Prefix_StoragePrice), () => new StorageItem());
storage.Set(value);
return(true);
}
private bool SetFeePerByte(ApplicationEngine engine, long value)
{
if (value < 0 || value > 1_00000000)
{
throw new ArgumentOutOfRangeException(nameof(value));
}
if (!CheckCommittee(engine))
{
return(false);
}
StorageItem storage = engine.Snapshot.Storages.GetAndChange(CreateStorageKey(Prefix_FeePerByte), () => new StorageItem());
storage.Set(value);
return(true);
}
private bool SetMaxBlockSystemFee(ApplicationEngine engine, long value)
{
if (!CheckCommittee(engine))
{
return(false);
}
if (value <= 4007600)
{
return(false);
}
StorageItem storage = engine.Snapshot.Storages.GetAndChange(CreateStorageKey(Prefix_MaxBlockSystemFee), () => new StorageItem());
storage.Set(value);
return(true);
}
private bool SetMaxBlockSize(ApplicationEngine engine, uint value)
{
if (!CheckCommittee(engine))
{
return(false);
}
if (Network.P2P.Message.PayloadMaxSize <= value)
{
return(false);
}
StorageItem storage = engine.Snapshot.Storages.GetAndChange(CreateStorageKey(Prefix_MaxBlockSize), () => new StorageItem());
storage.Set(value);
return(true);
}
private bool SetMaxTransactionsPerBlock(ApplicationEngine engine, uint value)
{
if (value > Block.MaxTransactionsPerBlock)
{
throw new ArgumentOutOfRangeException(nameof(value));
}
if (!CheckCommittee(engine))
{
return(false);
}
StorageItem storage = engine.Snapshot.GetAndChange(CreateStorageKey(Prefix_MaxTransactionsPerBlock), () => new StorageItem());
storage.Set(value);
return(true);
}
private void SetGasPerBlock(ApplicationEngine engine, BigInteger gasPerBlock)
{
if (gasPerBlock < 0 || gasPerBlock > 10 * GAS.Factor)
{
throw new ArgumentOutOfRangeException(nameof(gasPerBlock));
}
if (!CheckCommittee(engine))
{
throw new InvalidOperationException();
}
uint index = engine.PersistingBlock.Index + 1;
StorageItem entry = engine.Snapshot.GetAndChange(CreateStorageKey(Prefix_GasPerBlock).AddBigEndian(index), () => new StorageItem(gasPerBlock));
entry.Set(gasPerBlock);
}