neoneo-go/pkg/interop/native/gas/gas.go
Roman Khimov b56e028733 *: add more package-specific documentation
For the most important packages at least.
2021-03-19 16:18:45 +03:00

39 lines
1.3 KiB
Go

/*
Package gas provides interface to GasToken native contract.
It implements regular NEP-17 functions for GAS token.
*/
package gas
import (
"github.com/nspcc-dev/neo-go/pkg/interop"
"github.com/nspcc-dev/neo-go/pkg/interop/contract"
)
// Hash represents GAS contract hash.
const Hash = "\xcf\x76\xe2\x8b\xd0\x06\x2c\x4a\x47\x8e\xe3\x55\x61\x01\x13\x19\xf3\xcf\xa4\xd2"
// Symbol represents `symbol` method of GAS native contract.
func Symbol() string {
return contract.Call(interop.Hash160(Hash), "symbol", contract.NoneFlag).(string)
}
// Decimals represents `decimals` method of GAS native contract.
func Decimals() int {
return contract.Call(interop.Hash160(Hash), "decimals", contract.NoneFlag).(int)
}
// TotalSupply represents `totalSupply` method of GAS native contract.
func TotalSupply() int {
return contract.Call(interop.Hash160(Hash), "totalSupply", contract.ReadStates).(int)
}
// BalanceOf represents `balanceOf` method of GAS native contract.
func BalanceOf(addr interop.Hash160) int {
return contract.Call(interop.Hash160(Hash), "balanceOf", contract.ReadStates, addr).(int)
}
// Transfer represents `transfer` method of GAS native contract.
func Transfer(from, to interop.Hash160, amount int, data interface{}) bool {
return contract.Call(interop.Hash160(Hash), "transfer",
contract.All, from, to, amount, data).(bool)
}