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core: implement System.Contract.Call interop

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This commit is contained in:
Evgenii Stratonikov 2020-05-07 14:11:59 +03:00
parent 301c1b7601
commit ec900c7ff7
4 changed files with 51 additions and 14 deletions
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17
pkg/core/interops.go
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@ -16,8 +16,6 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/interop/iterator"
"github.com/nspcc-dev/neo-go/pkg/core/interop/runtime"
"github.com/nspcc-dev/neo-go/pkg/core/native"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/nspcc-dev/neo-go/pkg/vm/emit"
)
@ -27,18 +25,7 @@ import (
func SpawnVM(ic *interop.Context) *vm.VM {
vm := vm.New()
bc := ic.Chain.(*Blockchain)
vm.SetScriptGetter(func(hash util.Uint160) ([]byte, bool) {
if c := bc.contracts.ByHash(hash); c != nil {
meta := c.Metadata()
return meta.Script, (meta.Manifest.Features&smartcontract.HasDynamicInvoke != 0)
}
cs, err := ic.DAO.GetContractState(hash)
if err != nil {
return nil, false
}
hasDynamicInvoke := (cs.Properties & smartcontract.HasDynamicInvoke) != 0
return cs.Script, hasDynamicInvoke
})
vm.SetScriptGetter(ic.GetContract)
vm.RegisterInteropGetter(getSystemInterop(ic))
vm.RegisterInteropGetter(getNeoInterop(ic))
vm.RegisterInteropGetter(bc.contracts.GetNativeInterop(ic))
@ -84,6 +71,8 @@ var systemInterops = []interop.Function{
{Name: "System.Blockchain.GetHeight", Func: bcGetHeight, Price: 1},
{Name: "System.Blockchain.GetTransaction", Func: bcGetTransaction, Price: 200},
{Name: "System.Blockchain.GetTransactionHeight", Func: bcGetTransactionHeight, Price: 100},
{Name: "System.Contract.Call", Func: contractCall, Price: 1},
{Name: "System.Contract.CallEx", Func: contractCallEx, Price: 1},
{Name: "System.Contract.Destroy", Func: contractDestroy, Price: 1},
{Name: "System.Contract.GetStorageContext", Func: contractGetStorageContext, Price: 1},
{Name: "System.ExecutionEngine.GetCallingScriptHash", Func: engineGetCallingScriptHash, Price: 1},