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232 lines
11 KiB
Go
232 lines
11 KiB
Go
// Package nextoken contains RPC wrappers for NEX Token contract.
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package nextoken
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import (
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"github.com/nspcc-dev/neo-go/pkg/core/transaction"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
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"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"math/big"
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)
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// Hash contains contract hash.
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var Hash = util.Uint160{0xa8, 0x1a, 0xa1, 0xf0, 0x4b, 0xf, 0xdc, 0x4a, 0xa2, 0xce, 0xd5, 0xbf, 0xc6, 0x22, 0xcf, 0xe8, 0x9, 0x7f, 0xa6, 0xa2}
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// Invoker is used by ContractReader to call various safe methods.
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type Invoker interface {
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nep17.Invoker
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}
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// Actor is used by Contract to call state-changing methods.
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type Actor interface {
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Invoker
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nep17.Actor
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MakeCall(contract util.Uint160, method string, params ...interface{}) (*transaction.Transaction, error)
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MakeRun(script []byte) (*transaction.Transaction, error)
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MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...interface{}) (*transaction.Transaction, error)
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MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
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SendCall(contract util.Uint160, method string, params ...interface{}) (util.Uint256, uint32, error)
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SendRun(script []byte) (util.Uint256, uint32, error)
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}
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// ContractReader implements safe contract methods.
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type ContractReader struct {
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nep17.TokenReader
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invoker Invoker
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}
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// Contract implements all contract methods.
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type Contract struct {
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ContractReader
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nep17.TokenWriter
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actor Actor
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}
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// NewReader creates an instance of ContractReader using Hash and the given Invoker.
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func NewReader(invoker Invoker) *ContractReader {
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return &ContractReader{*nep17.NewReader(invoker, Hash), invoker}
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}
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// New creates an instance of Contract using Hash and the given Actor.
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func New(actor Actor) *Contract {
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var nep17t = nep17.New(actor, Hash)
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return &Contract{ContractReader{nep17t.TokenReader, actor}, nep17t.TokenWriter, actor}
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}
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// Cap invokes `cap` method of contract.
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func (c *ContractReader) Cap() (*big.Int, error) {
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return unwrap.BigInt(c.invoker.Call(Hash, "cap"))
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}
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// GetMinter invokes `getMinter` method of contract.
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func (c *ContractReader) GetMinter() (*keys.PublicKey, error) {
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return unwrap.PublicKey(c.invoker.Call(Hash, "getMinter"))
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}
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// GetOwner invokes `getOwner` method of contract.
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func (c *ContractReader) GetOwner() (util.Uint160, error) {
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return unwrap.Uint160(c.invoker.Call(Hash, "getOwner"))
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}
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// TotalMinted invokes `totalMinted` method of contract.
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func (c *ContractReader) TotalMinted() (*big.Int, error) {
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return unwrap.BigInt(c.invoker.Call(Hash, "totalMinted"))
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}
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// ChangeMinter creates a transaction invoking `changeMinter` method of the contract.
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// This transaction is signed and immediately sent to the network.
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// The values returned are its hash, ValidUntilBlock value and error if any.
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func (c *Contract) ChangeMinter(newMinter *keys.PublicKey) (util.Uint256, uint32, error) {
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return c.actor.SendCall(Hash, "changeMinter", newMinter)
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}
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// ChangeMinterTransaction creates a transaction invoking `changeMinter` method of the contract.
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// This transaction is signed, but not sent to the network, instead it's
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// returned to the caller.
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func (c *Contract) ChangeMinterTransaction(newMinter *keys.PublicKey) (*transaction.Transaction, error) {
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return c.actor.MakeCall(Hash, "changeMinter", newMinter)
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}
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// ChangeMinterUnsigned creates a transaction invoking `changeMinter` method of the contract.
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// This transaction is not signed, it's simply returned to the caller.
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// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
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// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
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func (c *Contract) ChangeMinterUnsigned(newMinter *keys.PublicKey) (*transaction.Transaction, error) {
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return c.actor.MakeUnsignedCall(Hash, "changeMinter", nil, newMinter)
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}
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// ChangeOwner creates a transaction invoking `changeOwner` method of the contract.
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// This transaction is signed and immediately sent to the network.
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// The values returned are its hash, ValidUntilBlock value and error if any.
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func (c *Contract) ChangeOwner(newOwner util.Uint160) (util.Uint256, uint32, error) {
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return c.actor.SendCall(Hash, "changeOwner", newOwner)
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}
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// ChangeOwnerTransaction creates a transaction invoking `changeOwner` method of the contract.
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// This transaction is signed, but not sent to the network, instead it's
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// returned to the caller.
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func (c *Contract) ChangeOwnerTransaction(newOwner util.Uint160) (*transaction.Transaction, error) {
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return c.actor.MakeCall(Hash, "changeOwner", newOwner)
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}
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// ChangeOwnerUnsigned creates a transaction invoking `changeOwner` method of the contract.
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// This transaction is not signed, it's simply returned to the caller.
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// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
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// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
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func (c *Contract) ChangeOwnerUnsigned(newOwner util.Uint160) (*transaction.Transaction, error) {
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return c.actor.MakeUnsignedCall(Hash, "changeOwner", nil, newOwner)
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}
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// Destroy creates a transaction invoking `destroy` method of the contract.
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// This transaction is signed and immediately sent to the network.
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// The values returned are its hash, ValidUntilBlock value and error if any.
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func (c *Contract) Destroy() (util.Uint256, uint32, error) {
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return c.actor.SendCall(Hash, "destroy")
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}
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// DestroyTransaction creates a transaction invoking `destroy` method of the contract.
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// This transaction is signed, but not sent to the network, instead it's
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// returned to the caller.
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func (c *Contract) DestroyTransaction() (*transaction.Transaction, error) {
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return c.actor.MakeCall(Hash, "destroy")
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}
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// DestroyUnsigned creates a transaction invoking `destroy` method of the contract.
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// This transaction is not signed, it's simply returned to the caller.
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// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
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// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
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func (c *Contract) DestroyUnsigned() (*transaction.Transaction, error) {
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return c.actor.MakeUnsignedCall(Hash, "destroy", nil)
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}
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// MaxSupply creates a transaction invoking `maxSupply` method of the contract.
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// This transaction is signed and immediately sent to the network.
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// The values returned are its hash, ValidUntilBlock value and error if any.
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func (c *Contract) MaxSupply() (util.Uint256, uint32, error) {
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return c.actor.SendCall(Hash, "maxSupply")
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}
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// MaxSupplyTransaction creates a transaction invoking `maxSupply` method of the contract.
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// This transaction is signed, but not sent to the network, instead it's
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// returned to the caller.
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func (c *Contract) MaxSupplyTransaction() (*transaction.Transaction, error) {
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return c.actor.MakeCall(Hash, "maxSupply")
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}
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// MaxSupplyUnsigned creates a transaction invoking `maxSupply` method of the contract.
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// This transaction is not signed, it's simply returned to the caller.
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// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
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// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
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func (c *Contract) MaxSupplyUnsigned() (*transaction.Transaction, error) {
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return c.actor.MakeUnsignedCall(Hash, "maxSupply", nil)
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}
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// Mint creates a transaction invoking `mint` method of the contract.
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// This transaction is signed and immediately sent to the network.
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// The values returned are its hash, ValidUntilBlock value and error if any.
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func (c *Contract) Mint(from util.Uint160, to util.Uint160, amount *big.Int, swapId *big.Int, signature []byte, data interface{}) (util.Uint256, uint32, error) {
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return c.actor.SendCall(Hash, "mint", from, to, amount, swapId, signature, data)
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}
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// MintTransaction creates a transaction invoking `mint` method of the contract.
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// This transaction is signed, but not sent to the network, instead it's
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// returned to the caller.
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func (c *Contract) MintTransaction(from util.Uint160, to util.Uint160, amount *big.Int, swapId *big.Int, signature []byte, data interface{}) (*transaction.Transaction, error) {
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return c.actor.MakeCall(Hash, "mint", from, to, amount, swapId, signature, data)
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}
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// MintUnsigned creates a transaction invoking `mint` method of the contract.
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// This transaction is not signed, it's simply returned to the caller.
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// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
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// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
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func (c *Contract) MintUnsigned(from util.Uint160, to util.Uint160, amount *big.Int, swapId *big.Int, signature []byte, data interface{}) (*transaction.Transaction, error) {
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return c.actor.MakeUnsignedCall(Hash, "mint", nil, from, to, amount, swapId, signature, data)
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}
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// Update creates a transaction invoking `update` method of the contract.
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// This transaction is signed and immediately sent to the network.
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// The values returned are its hash, ValidUntilBlock value and error if any.
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func (c *Contract) Update(nef []byte, manifest []byte) (util.Uint256, uint32, error) {
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return c.actor.SendCall(Hash, "update", nef, manifest)
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}
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// UpdateTransaction creates a transaction invoking `update` method of the contract.
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// This transaction is signed, but not sent to the network, instead it's
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// returned to the caller.
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func (c *Contract) UpdateTransaction(nef []byte, manifest []byte) (*transaction.Transaction, error) {
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return c.actor.MakeCall(Hash, "update", nef, manifest)
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}
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// UpdateUnsigned creates a transaction invoking `update` method of the contract.
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// This transaction is not signed, it's simply returned to the caller.
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// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
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// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
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func (c *Contract) UpdateUnsigned(nef []byte, manifest []byte) (*transaction.Transaction, error) {
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return c.actor.MakeUnsignedCall(Hash, "update", nil, nef, manifest)
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}
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// UpdateCap creates a transaction invoking `updateCap` method of the contract.
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// This transaction is signed and immediately sent to the network.
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// The values returned are its hash, ValidUntilBlock value and error if any.
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func (c *Contract) UpdateCap(newCap *big.Int) (util.Uint256, uint32, error) {
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return c.actor.SendCall(Hash, "updateCap", newCap)
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}
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// UpdateCapTransaction creates a transaction invoking `updateCap` method of the contract.
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// This transaction is signed, but not sent to the network, instead it's
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// returned to the caller.
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func (c *Contract) UpdateCapTransaction(newCap *big.Int) (*transaction.Transaction, error) {
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return c.actor.MakeCall(Hash, "updateCap", newCap)
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}
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// UpdateCapUnsigned creates a transaction invoking `updateCap` method of the contract.
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// This transaction is not signed, it's simply returned to the caller.
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// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
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// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
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func (c *Contract) UpdateCapUnsigned(newCap *big.Int) (*transaction.Transaction, error) {
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return c.actor.MakeUnsignedCall(Hash, "updateCap", nil, newCap)
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}
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