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108 lines
4.2 KiB
Go
108 lines
4.2 KiB
Go
/*
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Package neo provides interface to NeoToken native contract.
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NEO token is special, it's not just a regular NEP-17 contract, it also
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provides access to chain-specific settings and implements commmittee
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voting system.
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*/
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package neo
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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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)
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// AccountState contains info about NEO holder.
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type AccountState struct {
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Balance int
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Height int
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VoteTo interop.PublicKey
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}
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// Hash represents NEO contract hash.
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const Hash = "\xf5\x63\xea\x40\xbc\x28\x3d\x4d\x0e\x05\xc4\x8e\xa3\x05\xb3\xf2\xa0\x73\x40\xef"
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// Symbol represents `symbol` method of NEO native contract.
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func Symbol() string {
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return contract.Call(interop.Hash160(Hash), "symbol", contract.NoneFlag).(string)
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}
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// Decimals represents `decimals` method of NEO native contract.
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func Decimals() int {
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return contract.Call(interop.Hash160(Hash), "decimals", contract.NoneFlag).(int)
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}
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// TotalSupply represents `totalSupply` method of NEO native contract.
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func TotalSupply() int {
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return contract.Call(interop.Hash160(Hash), "totalSupply", contract.ReadStates).(int)
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}
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// BalanceOf represents `balanceOf` method of NEO native contract.
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func BalanceOf(addr interop.Hash160) int {
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return contract.Call(interop.Hash160(Hash), "balanceOf", contract.ReadStates, addr).(int)
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}
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// Transfer represents `transfer` method of NEO native contract.
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func Transfer(from, to interop.Hash160, amount int, data interface{}) bool {
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return contract.Call(interop.Hash160(Hash), "transfer",
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contract.All, from, to, amount, data).(bool)
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}
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// GetCommittee represents `getCommittee` method of NEO native contract.
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func GetCommittee() []interop.PublicKey {
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return contract.Call(interop.Hash160(Hash), "getCommittee", contract.ReadStates).([]interop.PublicKey)
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}
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// GetCandidates represents `getCandidates` method of NEO native contract.
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func GetCandidates() []interop.PublicKey {
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return contract.Call(interop.Hash160(Hash), "getCandidates", contract.ReadStates).([]interop.PublicKey)
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}
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// GetNextBlockValidators represents `getNextBlockValidators` method of NEO native contract.
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func GetNextBlockValidators() []interop.PublicKey {
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return contract.Call(interop.Hash160(Hash), "getNextBlockValidators", contract.ReadStates).([]interop.PublicKey)
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}
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// GetGASPerBlock represents `getGasPerBlock` method of NEO native contract.
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func GetGASPerBlock() int {
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return contract.Call(interop.Hash160(Hash), "getGasPerBlock", contract.ReadStates).(int)
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}
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// SetGASPerBlock represents `setGasPerBlock` method of NEO native contract.
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func SetGASPerBlock(amount int) {
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contract.Call(interop.Hash160(Hash), "setGasPerBlock", contract.States, amount)
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}
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// GetRegisterPrice represents `getRegisterPrice` method of NEO native contract.
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func GetRegisterPrice() int {
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return contract.Call(interop.Hash160(Hash), "getRegisterPrice", contract.ReadStates).(int)
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}
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// SetRegisterPrice represents `setRegisterPrice` method of NEO native contract.
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func SetRegisterPrice(amount int) {
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contract.Call(interop.Hash160(Hash), "setRegisterPrice", contract.States, amount)
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}
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// RegisterCandidate represents `registerCandidate` method of NEO native contract.
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func RegisterCandidate(pub interop.PublicKey) bool {
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return contract.Call(interop.Hash160(Hash), "registerCandidate", contract.States, pub).(bool)
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}
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// UnregisterCandidate represents `unregisterCandidate` method of NEO native contract.
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func UnregisterCandidate(pub interop.PublicKey) bool {
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return contract.Call(interop.Hash160(Hash), "unregisterCandidate", contract.States, pub).(bool)
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}
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// Vote represents `vote` method of NEO native contract.
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func Vote(addr interop.Hash160, pub interop.PublicKey) bool {
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return contract.Call(interop.Hash160(Hash), "vote", contract.States, addr, pub).(bool)
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}
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// UnclaimedGAS represents `unclaimedGas` method of NEO native contract.
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func UnclaimedGAS(addr interop.Hash160, end int) int {
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return contract.Call(interop.Hash160(Hash), "unclaimedGas", contract.ReadStates, addr, end).(int)
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}
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// GetAccountState represents `getAccountState` method of NEO native contract.
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func GetAccountState(addr interop.Hash160) *AccountState {
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return contract.Call(interop.Hash160(Hash), "getAccountState", contract.ReadStates, addr).(*AccountState)
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}
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