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