mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-23 03:38:35 +00:00
303 lines
14 KiB
Go
303 lines
14 KiB
Go
// Package nameservice contains RPC wrappers for NameService contract.
|
|
package nameservice
|
|
|
|
import (
|
|
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
|
|
"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep11"
|
|
"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
|
|
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
|
|
"github.com/nspcc-dev/neo-go/pkg/util"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
|
|
"math/big"
|
|
)
|
|
|
|
// Hash contains contract hash.
|
|
var Hash = util.Uint160{0xde, 0x46, 0x5f, 0x5d, 0x50, 0x57, 0xcf, 0x33, 0x28, 0x47, 0x94, 0xc5, 0xcf, 0xc2, 0xc, 0x69, 0x37, 0x1c, 0xac, 0x50}
|
|
|
|
// Invoker is used by ContractReader to call various safe methods.
|
|
type Invoker interface {
|
|
nep11.Invoker
|
|
}
|
|
|
|
// Actor is used by Contract to call state-changing methods.
|
|
type Actor interface {
|
|
Invoker
|
|
|
|
nep11.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 {
|
|
nep11.NonDivisibleReader
|
|
invoker Invoker
|
|
}
|
|
|
|
// Contract implements all contract methods.
|
|
type Contract struct {
|
|
ContractReader
|
|
nep11.BaseWriter
|
|
actor Actor
|
|
}
|
|
|
|
// NewReader creates an instance of ContractReader using Hash and the given Invoker.
|
|
func NewReader(invoker Invoker) *ContractReader {
|
|
return &ContractReader{*nep11.NewNonDivisibleReader(invoker, Hash), invoker}
|
|
}
|
|
|
|
// New creates an instance of Contract using Hash and the given Actor.
|
|
func New(actor Actor) *Contract {
|
|
var nep11ndt = nep11.NewNonDivisible(actor, Hash)
|
|
return &Contract{ContractReader{nep11ndt.NonDivisibleReader, actor}, nep11ndt.BaseWriter, actor}
|
|
}
|
|
|
|
|
|
// Roots invokes `roots` method of contract.
|
|
func (c *ContractReader) Roots() (stackitem.Item, error) {
|
|
return unwrap.Item(c.invoker.Call(Hash, "roots"))
|
|
}
|
|
|
|
// GetPrice invokes `getPrice` method of contract.
|
|
func (c *ContractReader) GetPrice(length *big.Int) (*big.Int, error) {
|
|
return unwrap.BigInt(c.invoker.Call(Hash, "getPrice", length))
|
|
}
|
|
|
|
// IsAvailable invokes `isAvailable` method of contract.
|
|
func (c *ContractReader) IsAvailable(name string) (bool, error) {
|
|
return unwrap.Bool(c.invoker.Call(Hash, "isAvailable", name))
|
|
}
|
|
|
|
// GetRecord invokes `getRecord` method of contract.
|
|
func (c *ContractReader) GetRecord(name string, typev *big.Int) (string, error) {
|
|
return unwrap.UTF8String(c.invoker.Call(Hash, "getRecord", name, typev))
|
|
}
|
|
|
|
// GetAllRecords invokes `getAllRecords` method of contract.
|
|
func (c *ContractReader) GetAllRecords(name string) (stackitem.Item, error) {
|
|
return unwrap.Item(c.invoker.Call(Hash, "getAllRecords", name))
|
|
}
|
|
|
|
// Resolve invokes `resolve` method of contract.
|
|
func (c *ContractReader) Resolve(name string, typev *big.Int) (string, error) {
|
|
return unwrap.UTF8String(c.invoker.Call(Hash, "resolve", name, typev))
|
|
}
|
|
|
|
// 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 string) (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 string) (*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 string) (*transaction.Transaction, error) {
|
|
return c.actor.MakeUnsignedCall(Hash, "update", nil, nef, manifest)
|
|
}
|
|
|
|
// AddRoot creates a transaction invoking `addRoot` 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) AddRoot(root string) (util.Uint256, uint32, error) {
|
|
return c.actor.SendCall(Hash, "addRoot", root)
|
|
}
|
|
|
|
// AddRootTransaction creates a transaction invoking `addRoot` method of the contract.
|
|
// This transaction is signed, but not sent to the network, instead it's
|
|
// returned to the caller.
|
|
func (c *Contract) AddRootTransaction(root string) (*transaction.Transaction, error) {
|
|
return c.actor.MakeCall(Hash, "addRoot", root)
|
|
}
|
|
|
|
// AddRootUnsigned creates a transaction invoking `addRoot` 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) AddRootUnsigned(root string) (*transaction.Transaction, error) {
|
|
return c.actor.MakeUnsignedCall(Hash, "addRoot", nil, root)
|
|
}
|
|
|
|
// SetPrice creates a transaction invoking `setPrice` 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) SetPrice(priceList []interface{}) (util.Uint256, uint32, error) {
|
|
return c.actor.SendCall(Hash, "setPrice", priceList)
|
|
}
|
|
|
|
// SetPriceTransaction creates a transaction invoking `setPrice` method of the contract.
|
|
// This transaction is signed, but not sent to the network, instead it's
|
|
// returned to the caller.
|
|
func (c *Contract) SetPriceTransaction(priceList []interface{}) (*transaction.Transaction, error) {
|
|
return c.actor.MakeCall(Hash, "setPrice", priceList)
|
|
}
|
|
|
|
// SetPriceUnsigned creates a transaction invoking `setPrice` 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) SetPriceUnsigned(priceList []interface{}) (*transaction.Transaction, error) {
|
|
return c.actor.MakeUnsignedCall(Hash, "setPrice", nil, priceList)
|
|
}
|
|
|
|
func scriptForRegister(name string, owner util.Uint160) ([]byte, error) {
|
|
return smartcontract.CreateCallWithAssertScript(Hash, "register", name, owner)
|
|
}
|
|
|
|
// Register creates a transaction invoking `register` 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) Register(name string, owner util.Uint160) (util.Uint256, uint32, error) {
|
|
script, err := scriptForRegister(name, owner)
|
|
if err != nil {
|
|
return util.Uint256{}, 0, err
|
|
}
|
|
return c.actor.SendRun(script)
|
|
}
|
|
|
|
// RegisterTransaction creates a transaction invoking `register` method of the contract.
|
|
// This transaction is signed, but not sent to the network, instead it's
|
|
// returned to the caller.
|
|
func (c *Contract) RegisterTransaction(name string, owner util.Uint160) (*transaction.Transaction, error) {
|
|
script, err := scriptForRegister(name, owner)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return c.actor.MakeRun(script)
|
|
}
|
|
|
|
// RegisterUnsigned creates a transaction invoking `register` 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) RegisterUnsigned(name string, owner util.Uint160) (*transaction.Transaction, error) {
|
|
script, err := scriptForRegister(name, owner)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return c.actor.MakeUnsignedRun(script, nil)
|
|
}
|
|
|
|
// Renew creates a transaction invoking `renew` 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) Renew(name string) (util.Uint256, uint32, error) {
|
|
return c.actor.SendCall(Hash, "renew", name)
|
|
}
|
|
|
|
// RenewTransaction creates a transaction invoking `renew` method of the contract.
|
|
// This transaction is signed, but not sent to the network, instead it's
|
|
// returned to the caller.
|
|
func (c *Contract) RenewTransaction(name string) (*transaction.Transaction, error) {
|
|
return c.actor.MakeCall(Hash, "renew", name)
|
|
}
|
|
|
|
// RenewUnsigned creates a transaction invoking `renew` 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) RenewUnsigned(name string) (*transaction.Transaction, error) {
|
|
return c.actor.MakeUnsignedCall(Hash, "renew", nil, name)
|
|
}
|
|
|
|
// Renew_2 creates a transaction invoking `renew` 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) Renew_2(name string, years *big.Int) (util.Uint256, uint32, error) {
|
|
return c.actor.SendCall(Hash, "renew", name, years)
|
|
}
|
|
|
|
// Renew_2Transaction creates a transaction invoking `renew` method of the contract.
|
|
// This transaction is signed, but not sent to the network, instead it's
|
|
// returned to the caller.
|
|
func (c *Contract) Renew_2Transaction(name string, years *big.Int) (*transaction.Transaction, error) {
|
|
return c.actor.MakeCall(Hash, "renew", name, years)
|
|
}
|
|
|
|
// Renew_2Unsigned creates a transaction invoking `renew` 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) Renew_2Unsigned(name string, years *big.Int) (*transaction.Transaction, error) {
|
|
return c.actor.MakeUnsignedCall(Hash, "renew", nil, name, years)
|
|
}
|
|
|
|
// SetAdmin creates a transaction invoking `setAdmin` 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) SetAdmin(name string, admin util.Uint160) (util.Uint256, uint32, error) {
|
|
return c.actor.SendCall(Hash, "setAdmin", name, admin)
|
|
}
|
|
|
|
// SetAdminTransaction creates a transaction invoking `setAdmin` method of the contract.
|
|
// This transaction is signed, but not sent to the network, instead it's
|
|
// returned to the caller.
|
|
func (c *Contract) SetAdminTransaction(name string, admin util.Uint160) (*transaction.Transaction, error) {
|
|
return c.actor.MakeCall(Hash, "setAdmin", name, admin)
|
|
}
|
|
|
|
// SetAdminUnsigned creates a transaction invoking `setAdmin` 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) SetAdminUnsigned(name string, admin util.Uint160) (*transaction.Transaction, error) {
|
|
return c.actor.MakeUnsignedCall(Hash, "setAdmin", nil, name, admin)
|
|
}
|
|
|
|
// SetRecord creates a transaction invoking `setRecord` 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) SetRecord(name string, typev *big.Int, data string) (util.Uint256, uint32, error) {
|
|
return c.actor.SendCall(Hash, "setRecord", name, typev, data)
|
|
}
|
|
|
|
// SetRecordTransaction creates a transaction invoking `setRecord` method of the contract.
|
|
// This transaction is signed, but not sent to the network, instead it's
|
|
// returned to the caller.
|
|
func (c *Contract) SetRecordTransaction(name string, typev *big.Int, data string) (*transaction.Transaction, error) {
|
|
return c.actor.MakeCall(Hash, "setRecord", name, typev, data)
|
|
}
|
|
|
|
// SetRecordUnsigned creates a transaction invoking `setRecord` 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) SetRecordUnsigned(name string, typev *big.Int, data string) (*transaction.Transaction, error) {
|
|
return c.actor.MakeUnsignedCall(Hash, "setRecord", nil, name, typev, data)
|
|
}
|
|
|
|
// DeleteRecord creates a transaction invoking `deleteRecord` 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) DeleteRecord(name string, typev *big.Int) (util.Uint256, uint32, error) {
|
|
return c.actor.SendCall(Hash, "deleteRecord", name, typev)
|
|
}
|
|
|
|
// DeleteRecordTransaction creates a transaction invoking `deleteRecord` method of the contract.
|
|
// This transaction is signed, but not sent to the network, instead it's
|
|
// returned to the caller.
|
|
func (c *Contract) DeleteRecordTransaction(name string, typev *big.Int) (*transaction.Transaction, error) {
|
|
return c.actor.MakeCall(Hash, "deleteRecord", name, typev)
|
|
}
|
|
|
|
// DeleteRecordUnsigned creates a transaction invoking `deleteRecord` 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) DeleteRecordUnsigned(name string, typev *big.Int) (*transaction.Transaction, error) {
|
|
return c.actor.MakeUnsignedCall(Hash, "deleteRecord", nil, name, typev)
|
|
}
|