mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-27 13:58:05 +00:00
b3e450477d
Neo 3.0 has new updated and improved constants. A better (non-function-based) fix requires #1154 to be solved.
82 lines
3.1 KiB
Go
82 lines
3.1 KiB
Go
/*
|
|
Package runtime provides various service functions related to execution environment.
|
|
It has similar function to Runtime class in .net framwork for Neo.
|
|
*/
|
|
package runtime
|
|
|
|
// CheckWitness verifies if the given script hash (160-bit BE value in a 20 byte
|
|
// slice) or key (compressed serialized 33-byte form) is one of the signers of
|
|
// this invocation. It uses `System.Runtime.CheckWitness` syscall.
|
|
func CheckWitness(hashOrKey []byte) bool {
|
|
return true
|
|
}
|
|
|
|
// Log instructs VM to log the given message. It's mostly used for debugging
|
|
// purposes as these messages are not saved anywhere normally and usually are
|
|
// only visible in the VM logs. This function uses `System.Runtime.Log` syscall.
|
|
func Log(message string) {}
|
|
|
|
// Notify sends a notification (collecting all arguments in an array) to the
|
|
// executing environment. Unlike Log it can accept any data and resulting
|
|
// notification is saved in application log. It's intended to be used as a
|
|
// part of contract's API to external systems, these events can be monitored
|
|
// from outside and act upon accordingly. This function uses
|
|
// `System.Runtime.Notify` syscall.
|
|
func Notify(arg ...interface{}) {}
|
|
|
|
// GetTime returns the timestamp of the most recent block. Note that when running
|
|
// script in test mode this would be the last accepted (persisted) block in the
|
|
// chain, but when running as a part of the new block the time returned is the
|
|
// time of this (currently being processed) block. This function uses
|
|
// `System.Runtime.GetTime` syscall.
|
|
func GetTime() int {
|
|
return 0
|
|
}
|
|
|
|
// GetTrigger returns the smart contract invocation trigger which can be either
|
|
// verification or application. It can be used to differentiate running contract
|
|
// as a part of verification process from running it as a regular application.
|
|
// Some interop functions (especially ones that change the state in any way) are
|
|
// not available when running with verification trigger. This function uses
|
|
// `System.Runtime.GetTrigger` syscall.
|
|
func GetTrigger() byte {
|
|
return 0x00
|
|
}
|
|
|
|
// System returns the System trigger type value to compare with
|
|
// GetTrigger return value.
|
|
func System() byte {
|
|
return 0x01
|
|
}
|
|
|
|
// Application returns the Application trigger type value to compare with
|
|
// GetTrigger return value.
|
|
func Application() byte {
|
|
return 0x40
|
|
}
|
|
|
|
// Verification returns the Verification trigger type value to compare with
|
|
// GetTrigger return value.
|
|
func Verification() byte {
|
|
return 0x20
|
|
}
|
|
|
|
// GasLeft returns the amount of gas available for the current execution.
|
|
// This function uses `System.Runtime.GasLeft` syscall.
|
|
func GasLeft() int64 {
|
|
return 0
|
|
}
|
|
|
|
// GetNotifications returns notifications emitted by contract h.
|
|
// 'nil' literal means no filtering. It returns slice consisting of following elements:
|
|
// [ scripthash of notification's contract , emitted item ].
|
|
// This function uses `System.Runtime.GetNotifications` syscall.
|
|
func GetNotifications(h []byte) [][]interface{} {
|
|
return nil
|
|
}
|
|
|
|
// GetInvocationCounter returns how many times current contract was invoked during current tx execution.
|
|
// This function uses `System.Runtime.GetInvocationCounter` syscall.
|
|
func GetInvocationCounter() int {
|
|
return 0
|
|
}
|