neo-go/pkg/vm/vm_ops_stackmani.go
BlockChainDev 80fd427517 - Add Op to handleOP func signature
- Add PushNBytes OPcode
2019-03-15 23:37:54 +00:00

19 lines
403 B
Go

package vm
import (
"github.com/CityOfZion/neo-go/pkg/vm/stack"
)
// Stack Manipulation Opcodes
// PushNBytes will Read N Bytes from the script and push it onto the stack
func PushNBytes(op stack.Instruction, ctx *stack.Context, istack *stack.Invocation) error {
val, err := ctx.ReadBytes(int(op))
if err != nil {
return err
}
ba := stack.NewByteArray(val)
ctx.Estack.Push(ba)
return nil
}