private void UnlockTokenAndResource(SideChainInfo sideChainInfo)
{
//Api.Assert(sideChainInfo.LockedAddress.Equals(Api.GetFromAddress()), "Unable to withdraw token or resource.");
// unlock token
var chainId = sideChainInfo.SideChainId;
var balance = State.IndexingBalance[chainId];
if (balance != 0)
{
Transfer(new TransferInput
{
To = sideChainInfo.Proposer,
Amount = balance,
Symbol = Context.Variables.NativeSymbol
});
}
State.IndexingBalance[chainId] = 0;
// unlock resource
/*foreach (var resourceBalance in sideChainInfo.ResourceBalances)
* {
* Api.UnlockResource(resourceBalance.Amount, resourceBalance.Type);
* }*/
}
/// <summary>
/// Create side chain. It is a proposal result from system address.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public override Int32Value CreateSideChain(CreateSideChainInput input)
{
// side chain creation should be triggered by organization address.
AssertSideChainLifetimeControllerAuthority(Context.Sender);
var proposedSideChainCreationRequestState = State.ProposedSideChainCreationRequestState[input.Proposer];
State.ProposedSideChainCreationRequestState.Remove(input.Proposer);
var sideChainCreationRequest = input.SideChainCreationRequest;
Assert(
proposedSideChainCreationRequestState != null &&
proposedSideChainCreationRequestState.SideChainCreationRequest.Equals(sideChainCreationRequest),
"Side chain creation failed without proposed data.");
AssertValidSideChainCreationRequest(sideChainCreationRequest, input.Proposer);
State.SideChainSerialNumber.Value = State.SideChainSerialNumber.Value.Add(1);
var serialNumber = State.SideChainSerialNumber.Value;
var chainId = GetChainId(serialNumber);
State.AcceptedSideChainCreationRequest[chainId] = sideChainCreationRequest;
// lock token
ChargeSideChainIndexingFee(input.Proposer, sideChainCreationRequest.LockedTokenAmount, chainId);
CreateSideChainToken(sideChainCreationRequest, chainId, input.Proposer);
var sideChainInfo = new SideChainInfo
{
Proposer = input.Proposer,
SideChainId = chainId,
SideChainStatus = SideChainStatus.Active,
IndexingPrice = sideChainCreationRequest.IndexingPrice,
IsPrivilegePreserved = sideChainCreationRequest.IsPrivilegePreserved,
CreationTimestamp = Context.CurrentBlockTime,
CreationHeightOnParentChain = Context.CurrentHeight
};
State.SideChainInfo[chainId] = sideChainInfo;
State.CurrentSideChainHeight[chainId] = 0;
var initialConsensusInfo = GetCurrentMiners();
State.SideChainInitialConsensusInfo[chainId] = new BytesValue {
Value = initialConsensusInfo.ToByteString()
};
Context.LogDebug(() => $"Initial miner list for side chain {chainId} :" +
string.Join(",",
initialConsensusInfo.MinerList.Pubkeys));
CreateOrganizationForIndexingFeePriceAdjustment(input.Proposer);
Context.Fire(new SideChainCreatedEvent
{
ChainId = chainId,
Creator = input.Proposer
});
return(new Int32Value {
Value = chainId
});
}
/// <summary>
/// Create side chain. It is a proposal result from system address.
/// </summary>
/// <param name="sideChainCreationRequest"></param>
/// <returns></returns>
public override SInt32Value CreateSideChain(SideChainCreationRequest sideChainCreationRequest)
{
// side chain creation should be triggered by organization address from parliament.
CheckOwnerAuthority();
Assert(sideChainCreationRequest.LockedTokenAmount > 0 &&
sideChainCreationRequest.LockedTokenAmount > sideChainCreationRequest.IndexingPrice,
"Invalid chain creation request.");
var sideChainTokenInfo = new SideChainTokenInfo
{
TokenName = sideChainCreationRequest.SideChainTokenName,
Symbol = sideChainCreationRequest.SideChainTokenSymbol,
TotalSupply = sideChainCreationRequest.SideChainTokenTotalSupply,
Decimals = sideChainCreationRequest.SideChainTokenDecimals,
IsBurnable = sideChainCreationRequest.IsSideChainTokenBurnable
};
AssertSideChainTokenInfo(sideChainTokenInfo);
State.SideChainSerialNumber.Value = State.SideChainSerialNumber.Value.Add(1);
var serialNumber = State.SideChainSerialNumber.Value;
int chainId = GetChainId(serialNumber);
// lock token and resource
CreateSideChainToken(sideChainCreationRequest, sideChainTokenInfo, chainId);
var sideChainInfo = new SideChainInfo
{
Proposer = Context.Origin,
SideChainId = chainId,
SideChainStatus = SideChainStatus.Active,
SideChainCreationRequest = sideChainCreationRequest,
CreationTimestamp = Context.CurrentBlockTime,
CreationHeightOnParentChain = Context.CurrentHeight
};
State.SideChainInfo[chainId] = sideChainInfo;
State.CurrentSideChainHeight[chainId] = 0;
var initialConsensusInfo = GetCurrentMiners();
State.SideChainInitialConsensusInfo[chainId] = new BytesValue {
Value = initialConsensusInfo.ToByteString()
};
Context.LogDebug(() => $"Initial miner list for side chain {chainId} :" +
string.Join(",",
initialConsensusInfo.MinerList.Pubkeys));
Context.LogDebug(() => $"RoundNumber {initialConsensusInfo.RoundNumber}");
Context.Fire(new CreationRequested()
{
ChainId = chainId,
Creator = Context.Origin
});
return(new SInt32Value()
{
Value = chainId
});
}
/// <summary>
/// Create side chain. It is a proposal result from system address.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public override Int32Value CreateSideChain(CreateSideChainInput input)
{
// side chain creation should be triggered by organization address.
AssertSideChainLifetimeControllerAuthority(Context.Sender);
var proposedSideChainCreationRequestState = State.ProposedSideChainCreationRequestState[input.Proposer];
State.ProposedSideChainCreationRequestState.Remove(input.Proposer);
var sideChainCreationRequest = input.SideChainCreationRequest;
Assert(
proposedSideChainCreationRequestState != null &&
proposedSideChainCreationRequestState.SideChainCreationRequest.Equals(sideChainCreationRequest),
"Side chain creation failed without proposed data.");
AssertValidSideChainCreationRequest(sideChainCreationRequest, input.Proposer);
State.SideChainSerialNumber.Value = State.SideChainSerialNumber.Value.Add(1);
var serialNumber = State.SideChainSerialNumber.Value;
var chainId = GetChainId(serialNumber);
State.AcceptedSideChainCreationRequest[chainId] = sideChainCreationRequest;
// lock token
ChargeSideChainIndexingFee(input.Proposer, sideChainCreationRequest.LockedTokenAmount, chainId);
var sideChainInfo = new SideChainInfo
{
Proposer = input.Proposer,
SideChainId = chainId,
SideChainStatus = SideChainStatus.Active,
IndexingPrice = sideChainCreationRequest.IndexingPrice,
IsPrivilegePreserved = sideChainCreationRequest.IsPrivilegePreserved,
CreationTimestamp = Context.CurrentBlockTime,
CreationHeightOnParentChain = Context.CurrentHeight,
IndexingFeeController = CreateDefaultOrganizationForIndexingFeePriceManagement(input.Proposer)
};
State.SideChainInfo[chainId] = sideChainInfo;
State.CurrentSideChainHeight[chainId] = 0;
var chainInitializationData =
GetChainInitializationData(sideChainInfo, sideChainCreationRequest);
State.SideChainInitializationData[sideChainInfo.SideChainId] = chainInitializationData;
Context.Fire(new SideChainCreatedEvent
{
ChainId = chainId,
Creator = input.Proposer
});
return(new Int32Value {
Value = chainId
});
}
private void UnlockTokenAndResource(SideChainInfo sideChainInfo)
{
// unlock token
var chainId = sideChainInfo.SideChainId;
var balance = GetSideChainIndexingFeeDeposit(chainId);
if (balance <= 0)
{
return;
}
TransferDepositToken(new TransferInput
{
To = sideChainInfo.Proposer,
Amount = balance,
Symbol = Context.Variables.NativeSymbol
}, chainId);
}
private ChainInitializationData GetChainInitializationData(SideChainInfo sideChainInfo,
SideChainCreationRequest sideChainCreationRequest)
{
SetContractStateRequired(State.TokenContract, SmartContractConstants.TokenContractSystemName);
var res = new ChainInitializationData
{
CreationHeightOnParentChain = sideChainInfo.CreationHeightOnParentChain,
ChainId = sideChainInfo.SideChainId,
Creator = sideChainInfo.Proposer,
CreationTimestamp = sideChainInfo.CreationTimestamp,
ChainCreatorPrivilegePreserved = sideChainInfo.IsPrivilegePreserved,
ParentChainTokenContractAddress = State.TokenContract.Value
};
var initialConsensusInfo = GetInitialConsensusInformation();
res.ChainInitializationConsensusInfo = new ChainInitializationConsensusInfo
{
InitialConsensusData = initialConsensusInfo
};
ByteString nativeTokenInformation = GetNativeTokenInfo().ToByteString();
res.NativeTokenInfoData = nativeTokenInformation;
ByteString resourceTokenInformation = GetResourceTokenInfo().ToByteString();
res.ResourceTokenInfo = new ResourceTokenInfo
{
ResourceTokenListData = resourceTokenInformation,
InitialResourceAmount = { sideChainCreationRequest.InitialResourceAmount }
};
if (IsPrimaryTokenNeeded(sideChainCreationRequest))
{
ByteString sideChainTokenInformation =
GetTokenInfo(sideChainCreationRequest.SideChainTokenCreationRequest.SideChainTokenSymbol).ToByteString();
res.ChainPrimaryTokenInfo = new ChainPrimaryTokenInfo
{
ChainPrimaryTokenData = sideChainTokenInformation,
SideChainTokenInitialIssueList = { sideChainCreationRequest.SideChainTokenInitialIssueList },
};
}
return(res);
}
private void UnlockTokenAndResource(SideChainInfo sideChainInfo)
{
// unlock token
var chainId = sideChainInfo.SideChainId;
var balance = State.IndexingBalance[chainId];
if (balance != 0)
{
Transfer(new TransferInput
{
To = sideChainInfo.Proposer,
Amount = balance,
Symbol = Context.Variables.NativeSymbol
});
}
State.IndexingBalance[chainId] = 0;
}
public byte[] CreateSideChain(Hash chainId, Address lockedAddress, ulong lockedToken)
{
ulong serialNumber = _sideChainSerialNumber.Increment().Value;
var info = new SideChainInfo
{
Owner = Api.GetTransaction().From,
ChainId = chainId,
SerialNumer = serialNumber,
Status = SideChainStatus.Pending,
LockedAddress = lockedAddress,
LockedToken = lockedToken,
CreationHeight = Api.GetCurerntHeight() + 1
};
_sideChainInfos[chainId] = info;
new SideChainCreationRequested()
{
ChainId = chainId,
Creator = Api.GetTransaction().From
}.Fire();
return(chainId.DumpByteArray());
}
/// <summary>
/// Request from normal address to create side chain.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public override RequestChainCreationOutput RequestChainCreation(SideChainCreationRequest input)
{
// no need to check authority since invoked in transaction from normal address
Assert(input.LockedTokenAmount > 0 && input.LockedTokenAmount > input.IndexingPrice && !input.ContractCode.IsEmpty,
"Invalid chain creation request.");
State.SideChainSerialNumber.Value = State.SideChainSerialNumber.Value + 1;
var serialNumber = State.SideChainSerialNumber.Value;
int chainId = ChainHelpers.GetChainId(serialNumber);
var info = State.SideChainInfos[chainId];
Assert(info == null, "Chain creation request already exists.");
// lock token and resource
LockTokenAndResource(input, chainId);
// side chain creation proposal
Hash proposalId = Propose(RequestChainCreationWaitingPeriod, Context.Self, nameof(CreateSideChain),
new SInt32Value {
Value = chainId
});
// request.ProposalHash = hash;
var sideChainInfo = new SideChainInfo
{
Proposer = Context.Sender,
SideChainId = chainId,
SideChainStatus = SideChainStatus.Review,
SideChainCreationRequest = input
};
State.SideChainInfos[chainId] = sideChainInfo;
return(new RequestChainCreationOutput {
ChainId = chainId, ProposalId = proposalId
});
}
