neoneo-go/examples/runtime/runtime.go

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package runtimecontract
import (
"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
"github.com/nspcc-dev/neo-go/pkg/interop/util"
)
// Check if the invoker of the contract is the specified owner
var owner = util.FromAddress("Nis7Cu1Qn6iBb8kbeQ5HgdZT7AsQPqywTC")
// Main is something to be ran from outside.
func Main(operation string, args []interface{}) bool {
trigger := runtime.GetTrigger()
// Log owner upon Verification trigger
if trigger == runtime.Verification() {
return CheckWitness()
}
// Discerns between log and notify for this test
if trigger == runtime.Application() {
return handleOperation(operation, args)
}
return false
}
func handleOperation(operation string, args []interface{}) bool {
if operation == "log" {
return Log(args)
}
if operation == "notify" {
return Notify(args)
}
return false
}
// CheckWitness checks owner's witness
func CheckWitness() bool {
if runtime.CheckWitness(owner) {
runtime.Log("Verified Owner")
}
return true
}
// Log logs given message
func Log(args []interface{}) bool {
message := args[0].(string)
runtime.Log(message)
return true
}
// Notify notifies about given message
func Notify(args []interface{}) bool {
runtime.Notify("Event", args[0])
return true
}