public static RpcApiResult CreateProposalContract(byte[] owner_address,
Dictionary <long, long> parameters,
out ProposalCreateContract contract)
{
contract = new ProposalCreateContract();
contract.OwnerAddress = ByteString.CopyFrom(owner_address);
foreach (var parameter in parameters)
{
contract.Parameters.Add(parameter.Key, parameter.Value);
}
return(RpcApiResult.Success);
}
public override bool Execute(TransactionResultCapsule result)
{
long fee = CalcFee();
try
{
ProposalCreateContract proposal_create_contract = this.contract.Unpack <ProposalCreateContract>();
long id = Deposit == null?
this.db_manager.DynamicProperties.GetLatestProposalNum() + 1 : Deposit.GetLatestProposalNum() + 1;
ProposalCapsule proposal = new ProposalCapsule(proposal_create_contract.OwnerAddress, id);
proposal.Parameters = new Dictionary <long, long>(proposal_create_contract.Parameters);
long now = this.db_manager.GetHeadBlockTimestamp();
long maintenance_interval = Deposit == null?
this.db_manager.DynamicProperties.GetMaintenanceTimeInterval() : Deposit.GetMaintenanceTimeInterval();
proposal.CreateTime = now;
long current_maintenance_time = Deposit == null?
this.db_manager.DynamicProperties.GetNextMaintenanceTime() : Deposit.GetNextMaintenanceTime();
long now3 = now + (int)Args.Instance.Block.ProposalExpireTime;
long round = (now3 - current_maintenance_time) / maintenance_interval;
long expiration_time = current_maintenance_time + (round + 1) * maintenance_interval;
proposal.ExpirationTime = expiration_time;
if (Deposit == null)
{
this.db_manager.Proposal.Put(proposal.CreateDatabaseKey(), proposal);
this.db_manager.DynamicProperties.PutLatestProposalNum(id);
}
else
{
Deposit.PutProposalValue(proposal.CreateDatabaseKey(), proposal);
Deposit.PutDynamicPropertiesWithLatestProposalNum(id);
}
result.SetStatus(fee, code.Sucess);
}
catch (InvalidProtocolBufferException e)
{
Logger.Debug(e.Message);
result.SetStatus(fee, code.Failed);
throw new ContractExeException(e.Message);
}
return(true);
}
public override bool Validate()
{
if (this.contract == null)
{
throw new ContractValidateException("No contract!");
}
if (this.db_manager == null && (deposit == null || deposit.DBManager == null))
{
throw new ContractValidateException("No this.db_manager!");
}
if (this.contract.Is(ProposalCreateContract.Descriptor))
{
ProposalCreateContract contract = null;
try
{
contract = this.contract.Unpack <ProposalCreateContract>();
}
catch (InvalidProtocolBufferException e)
{
throw new ContractValidateException(e.Message);
}
byte[] owner_address = contract.OwnerAddress.ToByteArray();
if (!Wallet.IsValidAddress(owner_address))
{
throw new ContractValidateException("Invalid address");
}
if (Deposit != null)
{
if (deposit.GetAccount(owner_address) == null)
{
throw new ContractValidateException(
ActuatorParameter.ACCOUNT_EXCEPTION_STR + owner_address.ToHexString() + ActuatorParameter.NOT_EXIST_STR);
}
}
else if (!this.db_manager.Account.Contains(owner_address))
{
throw new ContractValidateException(
ActuatorParameter.ACCOUNT_EXCEPTION_STR + owner_address.ToHexString() + ActuatorParameter.NOT_EXIST_STR);
}
if (Deposit != null)
{
if (Deposit.GetWitness(owner_address) == null)
{
throw new ContractValidateException(
ActuatorParameter.WITNESS_EXCEPTION_STR + owner_address.ToHexString() + ActuatorParameter.NOT_EXIST_STR);
}
}
else if (!this.db_manager.Witness.Contains(owner_address))
{
throw new ContractValidateException(
ActuatorParameter.WITNESS_EXCEPTION_STR + owner_address.ToHexString() + ActuatorParameter.NOT_EXIST_STR);
}
if (contract.Parameters.Count == 0)
{
throw new ContractValidateException("This proposal has no parameter.");
}
foreach (KeyValuePair <long, long> entry in contract.Parameters)
{
if (!ValidKey(entry.Key))
{
throw new ContractValidateException("Bad chain parameter id");
}
ValidateValue(entry);
}
}
else
{
throw new ContractValidateException(
"contract type error,expected type [ProposalCreateContract],real type[" + contract.GetType().Name + "]");
}
return(true);
}
