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core: reuse PushItem for interops

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Probably less critical here, but still let's push things faster.
This commit is contained in:
Roman Khimov 2021-08-30 23:43:17 +03:00
parent a3892aa662
commit b07347e602
8 changed files with 32 additions and 27 deletions
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13
pkg/core/interop/runtime/util.go
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@ -3,6 +3,7 @@ package runtime
import (
"encoding/binary"
"errors"
"math/big"
"github.com/nspcc-dev/neo-go/pkg/core/interop"
"github.com/nspcc-dev/neo-go/pkg/core/state"
@ -16,9 +17,9 @@ import (
// GasLeft returns remaining amount of GAS.
func GasLeft(ic *interop.Context) error {
if ic.VM.GasLimit == -1 {
ic.VM.Estack().PushVal(ic.VM.GasLimit)
ic.VM.Estack().PushItem(stackitem.NewBigInteger(big.NewInt(ic.VM.GasLimit)))
} else {
ic.VM.Estack().PushVal(ic.VM.GasLimit - ic.VM.GasConsumed())
ic.VM.Estack().PushItem(stackitem.NewBigInteger(big.NewInt(ic.VM.GasLimit - ic.VM.GasConsumed())))
}
return nil
}
@ -55,7 +56,7 @@ func GetNotifications(ic *interop.Context) error {
})
arr.Append(ev)
}
ic.VM.Estack().PushVal(arr)
ic.VM.Estack().PushItem(arr)
return nil
}
@ -67,21 +68,21 @@ func GetInvocationCounter(ic *interop.Context) error {
count = 1
ic.VM.Invocations[currentScriptHash] = count
}
ic.VM.Estack().PushVal(count)
ic.VM.Estack().PushItem(stackitem.NewBigInteger(big.NewInt(int64(count))))
return nil
}
// GetNetwork returns chain network number.
func GetNetwork(ic *interop.Context) error {
m := ic.Chain.GetConfig().Magic
ic.VM.Estack().PushVal(uint32(m))
ic.VM.Estack().PushItem(stackitem.NewBigInteger(big.NewInt(int64(m))))
return nil
}
// GetRandom returns pseudo-random number which depends on block nonce and transaction hash.
func GetRandom(ic *interop.Context) error {
res := murmur128(ic.NonceData[:], ic.Network)
ic.VM.Estack().PushVal(bigint.FromBytesUnsigned(res))
ic.VM.Estack().PushItem(stackitem.NewBigInteger(bigint.FromBytesUnsigned(res)))
copy(ic.NonceData[:], res)
return nil
}