private void RequireAuthorityByContractInfo(ContractInfo contractInfo)
{
bool validationResult;
var proposerWhiteListContext = GetParliamentProposerWhiteListContext();
if (proposerWhiteListContext.ProposerAuthorityRequired)
{
validationResult = proposerWhiteListContext.Proposers.Any(p => p == Context.Sender);
}
else if (State.ContractProposerAuthorityRequired.Value)
{
validationResult = CheckAddressIsParliamentMember(Context.Sender);
}
else if (contractInfo.IsSystemContract)
{
validationResult = proposerWhiteListContext.Proposers.Any(p => p == Context.Sender) ||
CheckAddressIsParliamentMember(Context.Sender);
}
else
{
validationResult = Context.Sender == contractInfo.Author;
}
Assert(validationResult, "No permission.");
}
private Address PrivateDeploySystemSmartContract(Hash name, int category, byte[] code)
{
if (name != null)
{
Assert(State.NameAddressMapping[name] == null, "contract name already been registered");
}
var serialNumber = State.ContractSerialNumber.Value;
// Increment
State.ContractSerialNumber.Value = serialNumber + 1;
var contractAddress = AddressHelper.BuildContractAddress(Context.ChainId, serialNumber);
var codeHash = Hash.FromRawBytes(code);
var info = new ContractInfo
{
SerialNumber = serialNumber,
Owner = Context.Sender,
Category = category,
CodeHash = codeHash
};
State.ContractInfos[contractAddress] = info;
var reg = new SmartContractRegistration
{
Category = category,
Code = ByteString.CopyFrom(code),
CodeHash = codeHash
};
State.SmartContractRegistrations[reg.CodeHash] = reg;
Context.DeployContract(contractAddress, reg, name);
Context.Fire(new ContractDeployed()
{
CodeHash = codeHash,
Address = contractAddress,
Creator = Context.Sender
});
Context.LogDebug(() => "BasicContractZero - Deployment ContractHash: " + codeHash.ToHex());
Context.LogDebug(() => "BasicContractZero - Deployment success: " + contractAddress.GetFormatted());
if (name != null)
{
State.NameAddressMapping[name] = contractAddress;
}
return(contractAddress);
}
private void AssertAuthorityByContractInfo(ContractInfo contractInfo, Address address)
{
Assert(contractInfo.Author == Context.Self || address == contractInfo.Author, "No permission.");
}
private Address DeploySmartContract(Hash name, int category, byte[] code, bool isSystemContract,
Address author)
{
if (name != null)
{
Assert(State.NameAddressMapping[name] == null, "contract name has already been registered before");
}
var codeHash = HashHelper.ComputeFrom(code);
Assert(State.SmartContractRegistrations[codeHash] == null, "contract code has already been deployed before");
var serialNumber = State.ContractSerialNumber.Value;
// Increment
State.ContractSerialNumber.Value = serialNumber + 1;
var contractAddress = AddressHelper.BuildContractAddress(Context.ChainId, serialNumber);
var info = new ContractInfo
{
SerialNumber = serialNumber,
Author = author,
Category = category,
CodeHash = codeHash,
IsSystemContract = isSystemContract,
Version = 1
};
State.ContractInfos[contractAddress] = info;
var reg = new SmartContractRegistration
{
Category = category,
Code = ByteString.CopyFrom(code),
CodeHash = codeHash,
IsSystemContract = info.IsSystemContract,
Version = info.Version
};
State.SmartContractRegistrations[reg.CodeHash] = reg;
Context.DeployContract(contractAddress, reg, name);
Context.Fire(new ContractDeployed
{
CodeHash = codeHash,
Address = contractAddress,
Author = author,
Version = info.Version,
Name = name
});
Context.LogDebug(() => "BasicContractZero - Deployment ContractHash: " + codeHash.ToHex());
Context.LogDebug(() => "BasicContractZero - Deployment success: " + contractAddress.ToBase58());
if (name != null)
{
State.NameAddressMapping[name] = contractAddress;
}
return(contractAddress);
}
