neo-go/cli/smartcontract/testdata/nex/nex.go

// Package nextoken contains RPC wrappers for NEX Token contract.
package nextoken

import (
	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
	"github.com/nspcc-dev/neo-go/pkg/util"
	"math/big"
)

// Hash contains contract hash.
var Hash = util.Uint160{0xa8, 0x1a, 0xa1, 0xf0, 0x4b, 0xf, 0xdc, 0x4a, 0xa2, 0xce, 0xd5, 0xbf, 0xc6, 0x22, 0xcf, 0xe8, 0x9, 0x7f, 0xa6, 0xa2}

// Invoker is used by ContractReader to call various safe methods.
type Invoker interface {
	nep17.Invoker
	Call(contract util.Uint160, operation string, params ...interface{}) (*result.Invoke, error)
}

// Actor is used by Contract to call state-changing methods.
type Actor interface {
	Invoker
	nep17.Actor
	MakeCall(contract util.Uint160, method string, params ...interface{}) (*transaction.Transaction, error)
	MakeRun(script []byte) (*transaction.Transaction, error)
	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...interface{}) (*transaction.Transaction, error)
	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
	SendCall(contract util.Uint160, method string, params ...interface{}) (util.Uint256, uint32, error)
	SendRun(script []byte) (util.Uint256, uint32, error)
}

// ContractReader implements safe contract methods.
type ContractReader struct {
	nep17.TokenReader
	invoker Invoker
}

// Contract implements all contract methods.
type Contract struct {
	ContractReader
	nep17.TokenWriter
	actor Actor
}

// NewReader creates an instance of ContractReader using Hash and the given Invoker.
func NewReader(invoker Invoker) *ContractReader {
	return &ContractReader{*nep17.NewReader(invoker, Hash), invoker}
}

// New creates an instance of Contract using Hash and the given Actor.
func New(actor Actor) *Contract {
	var nep17t = nep17.New(actor, Hash)
	return &Contract{ContractReader{nep17t.TokenReader, actor},nep17t.TokenWriter, actor}
}


// Cap invokes `cap` method of contract.
func (c *ContractReader) Cap() (*big.Int, error) {
	return unwrap.BigInt(c.invoker.Call(Hash, "cap"))
}

// GetMinter invokes `getMinter` method of contract.
func (c *ContractReader) GetMinter() (*keys.PublicKey, error) {
	return unwrap.PublicKey(c.invoker.Call(Hash, "getMinter"))
}

// GetOwner invokes `getOwner` method of contract.
func (c *ContractReader) GetOwner() (util.Uint160, error) {
	return unwrap.Uint160(c.invoker.Call(Hash, "getOwner"))
}

// TotalMinted invokes `totalMinted` method of contract.
func (c *ContractReader) TotalMinted() (*big.Int, error) {
	return unwrap.BigInt(c.invoker.Call(Hash, "totalMinted"))
}

// ChangeMinter creates a transaction invoking `changeMinter` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) ChangeMinter(newMinter *keys.PublicKey) (util.Uint256, uint32, error) {
	return c.actor.SendCall(Hash, "changeMinter", newMinter)
}

// ChangeMinterTransaction creates a transaction invoking `changeMinter` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) ChangeMinterTransaction(newMinter *keys.PublicKey) (*transaction.Transaction, error) {
	return c.actor.MakeCall(Hash, "changeMinter", newMinter)
}

// ChangeMinterUnsigned creates a transaction invoking `changeMinter` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) ChangeMinterUnsigned(newMinter *keys.PublicKey) (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(Hash, "changeMinter", nil, newMinter)
}

// ChangeOwner creates a transaction invoking `changeOwner` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) ChangeOwner(newOwner util.Uint160) (util.Uint256, uint32, error) {
	return c.actor.SendCall(Hash, "changeOwner", newOwner)
}

// ChangeOwnerTransaction creates a transaction invoking `changeOwner` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) ChangeOwnerTransaction(newOwner util.Uint160) (*transaction.Transaction, error) {
	return c.actor.MakeCall(Hash, "changeOwner", newOwner)
}

// ChangeOwnerUnsigned creates a transaction invoking `changeOwner` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) ChangeOwnerUnsigned(newOwner util.Uint160) (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(Hash, "changeOwner", nil, newOwner)
}

// Destroy creates a transaction invoking `destroy` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) Destroy() (util.Uint256, uint32, error) {
	return c.actor.SendCall(Hash, "destroy")
}

// DestroyTransaction creates a transaction invoking `destroy` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) DestroyTransaction() (*transaction.Transaction, error) {
	return c.actor.MakeCall(Hash, "destroy")
}

// DestroyUnsigned creates a transaction invoking `destroy` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) DestroyUnsigned() (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(Hash, "destroy", nil)
}

// MaxSupply creates a transaction invoking `maxSupply` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) MaxSupply() (util.Uint256, uint32, error) {
	return c.actor.SendCall(Hash, "maxSupply")
}

// MaxSupplyTransaction creates a transaction invoking `maxSupply` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) MaxSupplyTransaction() (*transaction.Transaction, error) {
	return c.actor.MakeCall(Hash, "maxSupply")
}

// MaxSupplyUnsigned creates a transaction invoking `maxSupply` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) MaxSupplyUnsigned() (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(Hash, "maxSupply", nil)
}

// Mint creates a transaction invoking `mint` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) Mint(from util.Uint160, to util.Uint160, amount *big.Int, swapId *big.Int, signature []byte, data interface{}) (util.Uint256, uint32, error) {
	return c.actor.SendCall(Hash, "mint", from, to, amount, swapId, signature, data)
}

// MintTransaction creates a transaction invoking `mint` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) MintTransaction(from util.Uint160, to util.Uint160, amount *big.Int, swapId *big.Int, signature []byte, data interface{}) (*transaction.Transaction, error) {
	return c.actor.MakeCall(Hash, "mint", from, to, amount, swapId, signature, data)
}

// MintUnsigned creates a transaction invoking `mint` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) MintUnsigned(from util.Uint160, to util.Uint160, amount *big.Int, swapId *big.Int, signature []byte, data interface{}) (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(Hash, "mint", nil, from, to, amount, swapId, signature, data)
}

// Update creates a transaction invoking `update` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) Update(nef []byte, manifest []byte) (util.Uint256, uint32, error) {
	return c.actor.SendCall(Hash, "update", nef, manifest)
}

// UpdateTransaction creates a transaction invoking `update` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) UpdateTransaction(nef []byte, manifest []byte) (*transaction.Transaction, error) {
	return c.actor.MakeCall(Hash, "update", nef, manifest)
}

// UpdateUnsigned creates a transaction invoking `update` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) UpdateUnsigned(nef []byte, manifest []byte) (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(Hash, "update", nil, nef, manifest)
}

// UpdateCap creates a transaction invoking `updateCap` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) UpdateCap(newCap *big.Int) (util.Uint256, uint32, error) {
	return c.actor.SendCall(Hash, "updateCap", newCap)
}

// UpdateCapTransaction creates a transaction invoking `updateCap` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) UpdateCapTransaction(newCap *big.Int) (*transaction.Transaction, error) {
	return c.actor.MakeCall(Hash, "updateCap", newCap)
}

// UpdateCapUnsigned creates a transaction invoking `updateCap` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) UpdateCapUnsigned(newCap *big.Int) (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(Hash, "updateCap", nil, newCap)
}