96 lines
6.0 KiB
Go
Executable File
96 lines
6.0 KiB
Go
Executable File
package core
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/*
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Interops are designed to run under VM's execute() panic protection, so it's OK
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for them to do things like
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smth := v.Estack().Pop().Bytes()
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even though technically Pop() can return a nil pointer.
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*/
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import (
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"git.marketally.com/tutus-one/tutus-chain/pkg/config"
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"git.marketally.com/tutus-one/tutus-chain/pkg/core/fee"
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"git.marketally.com/tutus-one/tutus-chain/pkg/core/interop"
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"git.marketally.com/tutus-one/tutus-chain/pkg/core/interop/contract"
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"git.marketally.com/tutus-one/tutus-chain/pkg/core/interop/crypto"
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"git.marketally.com/tutus-one/tutus-chain/pkg/core/interop/interopnames"
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"git.marketally.com/tutus-one/tutus-chain/pkg/core/interop/iterator"
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"git.marketally.com/tutus-one/tutus-chain/pkg/core/interop/runtime"
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"git.marketally.com/tutus-one/tutus-chain/pkg/core/interop/storage"
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"git.marketally.com/tutus-one/tutus-chain/pkg/core/native"
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"git.marketally.com/tutus-one/tutus-chain/pkg/smartcontract/callflag"
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"git.marketally.com/tutus-one/tutus-chain/pkg/vm"
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)
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// SpawnVM returns a VM with script getter and interop functions set
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// up for current blockchain.
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func SpawnVM(ic *interop.Context) *vm.VM {
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vm := ic.SpawnVM()
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ic.Functions = systemInterops
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return vm
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}
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// All lists are sorted, keep 'em this way, please.
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var systemInterops = []interop.Function{
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{Name: interopnames.SystemContractCall, Func: contract.Call, Price: 1 << 15,
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RequiredFlags: callflag.ReadStates | callflag.AllowCall},
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{Name: interopnames.SystemContractCallNative, Func: native.Call, Price: 0},
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{Name: interopnames.SystemContractCreateMultisigAccount, Func: contract.CreateMultisigAccount, Price: 0},
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{Name: interopnames.SystemContractCreateStandardAccount, Func: contract.CreateStandardAccount, Price: 0},
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{Name: interopnames.SystemContractGetCallFlags, Func: contract.GetCallFlags, Price: 1 << 10},
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{Name: interopnames.SystemContractNativeOnPersist, Func: native.OnPersist, Price: 0, RequiredFlags: callflag.States},
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{Name: interopnames.SystemContractNativePostPersist, Func: native.PostPersist, Price: 0, RequiredFlags: callflag.States},
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{Name: interopnames.SystemCryptoCheckMultisig, Func: crypto.ECDSASecp256r1CheckMultisig, Price: 0},
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{Name: interopnames.SystemCryptoCheckSig, Func: crypto.ECDSASecp256r1CheckSig, Price: fee.ECDSAVerifyPrice},
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{Name: interopnames.SystemIteratorNext, Func: iterator.Next, Price: 1 << 15},
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{Name: interopnames.SystemIteratorValue, Func: iterator.Value, Price: 1 << 4},
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{Name: interopnames.SystemRuntimeBurnGas, Func: runtime.BurnGas, Price: 1 << 4},
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{Name: interopnames.SystemRuntimeCheckWitness, Func: runtime.CheckWitness, Price: 1 << 10,
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RequiredFlags: callflag.NoneFlag},
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{Name: interopnames.SystemRuntimeCurrentSigners, Func: runtime.CurrentSigners, Price: 1 << 4,
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RequiredFlags: callflag.NoneFlag},
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{Name: interopnames.SystemRuntimeGasLeft, Func: runtime.GasLeft, Price: 1 << 4},
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{Name: interopnames.SystemRuntimeGetAddressVersion, Func: runtime.GetAddressVersion, Price: 1 << 3},
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{Name: interopnames.SystemRuntimeGetCallingScriptHash, Func: runtime.GetCallingScriptHash, Price: 1 << 4},
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{Name: interopnames.SystemRuntimeGetEntryScriptHash, Func: runtime.GetEntryScriptHash, Price: 1 << 4},
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{Name: interopnames.SystemRuntimeGetExecutingScriptHash, Func: runtime.GetExecutingScriptHash, Price: 1 << 4},
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{Name: interopnames.SystemRuntimeGetInvocationCounter, Func: runtime.GetInvocationCounter, Price: 1 << 4},
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{Name: interopnames.SystemRuntimeGetNetwork, Func: runtime.GetNetwork, Price: 1 << 3},
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{Name: interopnames.SystemRuntimeGetNotifications, Func: runtime.GetNotifications, Price: 1 << 12},
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{Name: interopnames.SystemRuntimeGetRandom, Func: runtime.GetRandom, Price: 0},
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{Name: interopnames.SystemRuntimeGetScriptContainer, Func: runtime.GetScriptContainer, Price: 1 << 3},
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{Name: interopnames.SystemRuntimeGetTime, Func: runtime.GetTime, Price: 1 << 3, RequiredFlags: callflag.ReadStates},
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{Name: interopnames.SystemRuntimeGetTrigger, Func: runtime.GetTrigger, Price: 1 << 3},
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{Name: interopnames.SystemRuntimeLoadScript, Func: runtime.LoadScript, Price: 1 << 15, RequiredFlags: callflag.AllowCall},
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{Name: interopnames.SystemRuntimeLog, Func: runtime.Log, Price: 1 << 15, RequiredFlags: callflag.AllowNotify},
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{Name: interopnames.SystemRuntimeNotify, Func: runtime.Notify, Price: 1 << 15, RequiredFlags: callflag.AllowNotify},
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{Name: interopnames.SystemRuntimePlatform, Func: runtime.Platform, Price: 1 << 3},
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{Name: interopnames.SystemStorageDelete, Func: storage.Delete, Price: 1 << 15,
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RequiredFlags: callflag.WriteStates},
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{Name: interopnames.SystemStorageFind, Func: storage.Find, Price: 1 << 15, RequiredFlags: callflag.ReadStates},
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{Name: interopnames.SystemStorageGet, Func: storage.Get, Price: 1 << 15, RequiredFlags: callflag.ReadStates},
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{Name: interopnames.SystemStorageGetContext, Func: storage.GetContext, Price: 1 << 4,
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RequiredFlags: callflag.ReadStates},
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{Name: interopnames.SystemStorageGetReadOnlyContext, Func: storage.GetReadOnlyContext, Price: 1 << 4,
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RequiredFlags: callflag.ReadStates},
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{Name: interopnames.SystemStoragePut, Func: storage.Put, Price: 1 << 15, RequiredFlags: callflag.WriteStates},
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{Name: interopnames.SystemStorageAsReadOnly, Func: storage.ContextAsReadOnly, Price: 1 << 4,
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RequiredFlags: callflag.ReadStates},
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{Name: interopnames.SystemStorageLocalGet, Func: storage.LocalGet, Price: 1 << 15,
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RequiredFlags: callflag.ReadStates, ActiveFrom: config.HFFaun},
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{Name: interopnames.SystemStorageLocalFind, Func: storage.LocalFind, Price: 1 << 15,
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RequiredFlags: callflag.ReadStates, ActiveFrom: config.HFFaun},
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{Name: interopnames.SystemStorageLocalPut, Func: storage.LocalPut, Price: 1 << 15,
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RequiredFlags: callflag.WriteStates, ActiveFrom: config.HFFaun},
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{Name: interopnames.SystemStorageLocalDelete, Func: storage.LocalDelete, Price: 1 << 15,
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RequiredFlags: callflag.WriteStates, ActiveFrom: config.HFFaun},
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}
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// init initializes IDs in the global interop slices.
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func init() {
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for i := range systemInterops {
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systemInterops[i].ID = interopnames.ToID([]byte(systemInterops[i].Name))
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}
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interop.Sort(systemInterops)
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}
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