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Calculating pricing for interop hash names
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Calculating prices depending on neo-vm dictionary: neo-project/neo-vm#62
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@igormcoelho
igormcoelho authored Oct 24, 2018
1 parent a6fb51e commit a8244b5
Showing 1 changed file with 54 additions and 83 deletions.
137 changes: 54 additions & 83 deletions neo/SmartContract/ApplicationEngine.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -516,91 +516,62 @@ protected virtual long GetPriceForSysCall()
}
}

switch (code)
if ((code == Service.InteropHash("System.Runtime.CheckWitness")) || (code == Service.InteropHash("Neo.Runtime.CheckWitness")) || (code == Service.InteropHash("AntShares.Runtime.CheckWitness")))
return 200;
else if ((code == Service.InteropHash("System.Blockchain.GetHeader")) || (code == Service.InteropHash("Neo.Blockchain.GetHeader")) || (code == Service.InteropHash("AntShares.Blockchain.GetHeader")))
return 100;
else if ((code == Service.InteropHash("System.Blockchain.GetBlock")) || (code == Service.InteropHash("Neo.Blockchain.GetBlock")) || (code == Service.InteropHash("AntShares.Blockchain.GetBlock")))
return 200;
else if ((code == Service.InteropHash("System.Blockchain.GetTransaction")) || (code == Service.InteropHash("Neo.Blockchain.GetTransaction")) || (code == Service.InteropHash("AntShares.Blockchain.GetTransaction")))
return 100;
else if ((code == Service.InteropHash("System.Blockchain.GetTransactionHeight")) || (code == Service.InteropHash("Neo.Blockchain.GetTransactionHeight")))
return 100;
else if ((code == Service.InteropHash("Neo.Blockchain.GetAccount")) || (code == Service.InteropHash("AntShares.Blockchain.GetAccount")))
return 100;
else if ((code == Service.InteropHash("Neo.Blockchain.GetValidators")) || (code == Service.InteropHash("AntShares.Blockchain.GetValidators")))
return 200;
else if ((code == Service.InteropHash("Neo.Blockchain.GetAsset")) || (code == Service.InteropHash("AntShares.Blockchain.GetAsset")))
return 100;
else if ((code == Service.InteropHash("System.Blockchain.GetContract")) || (code == Service.InteropHash("Neo.Blockchain.GetContract")) || (code == Service.InteropHash("AntShares.Blockchain.GetContract")))
return 100;
else if ((code == Service.InteropHash("Neo.Transaction.GetReferences")) || (code == Service.InteropHash("AntShares.Transaction.GetReferences")))
return 200;
else if ((code == Service.InteropHash("Neo.Transaction.GetUnspentCoins")))
return 200;
else if ((code == Service.InteropHash("Neo.Transaction.GetWitnesses")))
return 200;
else if ((code == Service.InteropHash("Neo.Witness.GetInvocationScript")) || (code == Service.InteropHash("Neo.Witness.GetVerificationScript")))
return 100;
else if ((code == Service.InteropHash("Neo.Account.IsStandard")))
return 100;
else if ((code == Service.InteropHash("Neo.Asset.Create")) || (code == Service.InteropHash("AntShares.Asset.Create")))
return 5000L * 100000000L / ratio;
else if ((code == Service.InteropHash("Neo.Asset.Renew")) || (code == Service.InteropHash("AntShares.Asset.Renew")))
return (byte)CurrentContext.EvaluationStack.Peek(1).GetBigInteger() * 5000L * 100000000L / ratio;
else if ((code == Service.InteropHash("Neo.Contract.Create")) || (code == Service.InteropHash("Neo.Contract.Migrate")) || (code == Service.InteropHash("AntShares.Contract.Create")) || (code == Service.InteropHash("AntShares.Contract.Migrate")))
{
case 2364286968: //"System.Runtime.CheckWitness":
case 2498158575: //"Neo.Runtime.CheckWitness":
case 1657590198: //"AntShares.Runtime.CheckWitness":
return 200;
case 4133176436: //"System.Blockchain.GetHeader":
case 1751280033: //"Neo.Blockchain.GetHeader":
case "AntShares.Blockchain.GetHeader":
return 100;
case 764561283: //"System.Blockchain.GetBlock":
case 1946586975: //"Neo.Blockchain.GetBlock":
case "AntShares.Blockchain.GetBlock":
return 200;
case 1217222118: //"System.Blockchain.GetTransaction":
case 739758029: //"Neo.Blockchain.GetTransaction":
case "AntShares.Blockchain.GetTransaction":
return 100;
case 2978493002: //"System.Blockchain.GetTransactionHeight":
case 253502021: //"Neo.Blockchain.GetTransactionHeight":
return 100;
case 2131219224: //"Neo.Blockchain.GetAccount":
case "AntShares.Blockchain.GetAccount":
return 100;
case 462947051: //"Neo.Blockchain.GetValidators":
case "AntShares.Blockchain.GetValidators":
return 200;
case 3773874689: //"Neo.Blockchain.GetAsset":
case "AntShares.Blockchain.GetAsset":
return 100;
case 1095484841: //"System.Blockchain.GetContract":
case "Neo.Blockchain.GetContract":
case "AntShares.Blockchain.GetContract":
return 100;
case "Neo.Transaction.GetReferences":
case "AntShares.Transaction.GetReferences":
return 200;
case "Neo.Transaction.GetUnspentCoins":
return 200;
case "Neo.Transaction.GetWitnesses":
return 200;
case "Neo.Witness.GetInvocationScript":
case "Neo.Witness.GetVerificationScript":
return 100;
case "Neo.Account.IsStandard":
return 100;
case "Neo.Asset.Create":
case "AntShares.Asset.Create":
return 5000L * 100000000L / ratio;
case "Neo.Asset.Renew":
case "AntShares.Asset.Renew":
return (byte)CurrentContext.EvaluationStack.Peek(1).GetBigInteger() * 5000L * 100000000L / ratio;
case "Neo.Contract.Create":
case "Neo.Contract.Migrate":
case "AntShares.Contract.Create":
case "AntShares.Contract.Migrate":
long fee = 100L;

ContractPropertyState contract_properties = (ContractPropertyState)(byte)CurrentContext.EvaluationStack.Peek(3).GetBigInteger();

if (contract_properties.HasFlag(ContractPropertyState.HasStorage))
{
fee += 400L;
}
if (contract_properties.HasFlag(ContractPropertyState.HasDynamicInvoke))
{
fee += 500L;
}
return fee * 100000000L / ratio;
case "System.Storage.Get":
case "Neo.Storage.Get":
case "AntShares.Storage.Get":
return 100;
case "System.Storage.Put":
case "System.Storage.PutEx":
case "Neo.Storage.Put":
case "AntShares.Storage.Put":
return ((CurrentContext.EvaluationStack.Peek(1).GetByteArray().Length + CurrentContext.EvaluationStack.Peek(2).GetByteArray().Length - 1) / 1024 + 1) * 1000;
case "System.Storage.Delete":
case "Neo.Storage.Delete":
case "AntShares.Storage.Delete":
return 100;
default:
return 1;
long fee = 100L;

ContractPropertyState contract_properties = (ContractPropertyState)(byte)CurrentContext.EvaluationStack.Peek(3).GetBigInteger();

if (contract_properties.HasFlag(ContractPropertyState.HasStorage))
{
fee += 400L;
}
if (contract_properties.HasFlag(ContractPropertyState.HasDynamicInvoke))
{
fee += 500L;
}
return fee * 100000000L / ratio;
}
else if ((code == Service.InteropHash("System.Storage.Get")) || (code == Service.InteropHash("Neo.Storage.Get")) || (code == Service.InteropHash("AntShares.Storage.Get")))
return 100;
else if ((code == Service.InteropHash("System.Storage.Put")) || (code == Service.InteropHash("System.Storage.PutEx")) || (code == Service.InteropHash("Neo.Storage.Get")) || (code == Service.InteropHash("AntShares.Storage.Put")))
return ((CurrentContext.EvaluationStack.Peek(1).GetByteArray().Length + CurrentContext.EvaluationStack.Peek(2).GetByteArray().Length - 1) / 1024 + 1) * 1000;
else if ((code == Service.InteropHash("System.Storage.Delete")) || (code == Service.InteropHash("Neo.Storage.Delete")) || (code == Service.InteropHash("AntShares.Storage.Delete")))
return 100;
else
return 1;
}

private bool PostStepInto(OpCode nextOpcode)
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