private void CreateSideChainToken(SideChainCreationRequest sideChainCreationRequest, int chainId,
Address creator)
{
if (!sideChainCreationRequest.IsPrivilegePreserved)
{
return;
}
// new token needed only for exclusive side chain
var sideChainTokenInfo = new SideChainTokenInfo
{
TokenName = sideChainCreationRequest.SideChainTokenName,
Symbol = sideChainCreationRequest.SideChainTokenSymbol,
TotalSupply = sideChainCreationRequest.SideChainTokenTotalSupply,
Decimals = sideChainCreationRequest.SideChainTokenDecimals,
IsBurnable = sideChainCreationRequest.IsSideChainTokenBurnable,
IsProfitable = sideChainCreationRequest.IsSideChainTokenProfitable
};
SetContractStateRequired(State.TokenContract, SmartContractConstants.TokenContractSystemName);
State.TokenContract.Create.Send(new CreateInput
{
TokenName = sideChainTokenInfo.TokenName,
Decimals = sideChainTokenInfo.Decimals,
IsBurnable = sideChainTokenInfo.IsBurnable,
Issuer = creator,
IssueChainId = chainId,
Symbol = sideChainTokenInfo.Symbol,
TotalSupply = sideChainTokenInfo.TotalSupply,
IsProfitable = sideChainTokenInfo.IsProfitable
});
}
private void AssertSideChainTokenInfo(SideChainTokenInfo sideChainTokenInfo)
{
Assert(
!string.IsNullOrEmpty(sideChainTokenInfo.Symbol) &&
!string.IsNullOrEmpty(sideChainTokenInfo.TokenName),
"Invalid side chain token name,");
Assert(sideChainTokenInfo.TotalSupply > 0, "Invalid side chain token supply.");
}
/// <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
});
}
private void CreateSideChainToken(SideChainCreationRequest sideChainCreationRequest,
SideChainTokenInfo sideChainTokenInfo, int chainId)
{
TransferFrom(new TransferFromInput
{
From = Context.Origin,
To = Context.Self,
Amount = sideChainCreationRequest.LockedTokenAmount,
Symbol = Context.Variables.NativeSymbol
});
State.IndexingBalance[chainId] = sideChainCreationRequest.LockedTokenAmount;
CreateSideChainToken(sideChainTokenInfo, chainId);
}
private void CreateSideChainToken(SideChainTokenInfo sideChainTokenInfo, int chainId, Address creator)
{
SetContractStateRequired(State.TokenContract, SmartContractConstants.TokenContractSystemName);
State.TokenContract.Create.Send(new CreateInput
{
TokenName = sideChainTokenInfo.TokenName,
Decimals = sideChainTokenInfo.Decimals,
IsBurnable = sideChainTokenInfo.IsBurnable,
Issuer = creator,
IssueChainId = chainId,
Symbol = sideChainTokenInfo.Symbol,
TotalSupply = sideChainTokenInfo.TotalSupply,
IsProfitable = sideChainTokenInfo.IsProfitable
});
}
private void CreateSideChainToken(SideChainTokenInfo sideChainTokenInfo, int chainId)
{
ValidateContractState(State.TokenContract, SmartContractConstants.TokenContractSystemName);
State.TokenContract.Create.Send(new CreateInput
{
TokenName = sideChainTokenInfo.TokenName,
Decimals = sideChainTokenInfo.Decimals,
IsBurnable = sideChainTokenInfo.IsBurnable,
Issuer = Context.Origin,
IssueChainId = chainId,
IsTransferDisabled = false,
Symbol = sideChainTokenInfo.Symbol,
TotalSupply = sideChainTokenInfo.TotalSupply
});
}
/// <summary>
/// Create side chain. It is a proposal result from system address.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public override SInt32Value CreateSideChain(CreateSideChainInput input)
{
// side chain creation should be triggered by organization address.
AssertSideChainLifetimeControllerAuthority(Context.Sender);
var proposedSideChainCreationRequest = State.ProposedSideChainCreationRequest[input.Proposer];
State.ProposedSideChainCreationRequest.Remove(input.Proposer);
var sideChainCreationRequest = input.SideChainCreationRequest;
Assert(
proposedSideChainCreationRequest != null &&
proposedSideChainCreationRequest.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 sideChainTokenInfo = new SideChainTokenInfo
{
TokenName = sideChainCreationRequest.SideChainTokenName,
Symbol = sideChainCreationRequest.SideChainTokenSymbol,
TotalSupply = sideChainCreationRequest.SideChainTokenTotalSupply,
Decimals = sideChainCreationRequest.SideChainTokenDecimals,
IsBurnable = sideChainCreationRequest.IsSideChainTokenBurnable,
IsProfitable = sideChainCreationRequest.IsSideChainTokenProfitable
};
CreateSideChainToken(sideChainTokenInfo, 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));
Context.LogDebug(() => $"RoundNumber {initialConsensusInfo.RoundNumber}");
var initialResourceAmount = input.SideChainCreationRequest?.InitialResourceAmount;
if (initialResourceAmount != null)
{
InitialResourceUsage(chainId, initialResourceAmount);
}
CreateOrganizationForIndexingFeePriceAdjustment(input.Proposer);
Context.Fire(new SideChainCreatedEvent
{
ChainId = chainId,
Creator = input.Proposer
});
return(new SInt32Value()
{
Value = chainId
});
}
