// Code generated by neo-go contract generate-rpcwrapper --manifest --out [--hash ] [--config ]; DO NOT EDIT. // Package nft contains RPC wrappers for HASHY NFT contract. package nft import ( "errors" "fmt" "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/nep24" "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{0x33, 0x22, 0x11, 0x0, 0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99, 0x88, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11, 0x0} // NftRoyaltyRecipientShare is a contract-specific nft.RoyaltyRecipientShare type used by its methods. type NftRoyaltyRecipientShare struct { Address util.Uint160 Share *big.Int } // 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 ...any) (*transaction.Transaction, error) MakeRun(script []byte) (*transaction.Transaction, error) MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error) MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error) SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error) SendRun(script []byte) (util.Uint256, uint32, error) } // ContractReader implements safe contract methods. type ContractReader struct { nep11.NonDivisibleReader nep24.RoyaltyReader invoker Invoker hash util.Uint160 } // Contract implements all contract methods. type Contract struct { ContractReader nep11.BaseWriter actor Actor hash util.Uint160 } // NewReader creates an instance of ContractReader using Hash and the given Invoker. func NewReader(invoker Invoker) *ContractReader { var hash = Hash return &ContractReader{*nep11.NewNonDivisibleReader(invoker, hash), *nep24.NewRoyaltyReader(invoker, hash), invoker, hash} } // New creates an instance of Contract using Hash and the given Actor. func New(actor Actor) *Contract { var hash = Hash var nep11ndt = nep11.NewNonDivisible(actor, hash) var nep24t = nep24.NewRoyaltyReader(actor, hash) return &Contract{ContractReader{nep11ndt.NonDivisibleReader, *nep24t, actor, hash}, nep11ndt.BaseWriter, actor, hash} } // 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(c.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(c.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(c.hash, "destroy", nil) } func (c *Contract) scriptForSetRoyaltyInfo(ctx any, tokenID []byte, recipients []*NftRoyaltyRecipientShare) ([]byte, error) { return smartcontract.CreateCallWithAssertScript(c.hash, "setRoyaltyInfo", ctx, tokenID, recipients) } // SetRoyaltyInfo creates a transaction invoking `setRoyaltyInfo` 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) SetRoyaltyInfo(ctx any, tokenID []byte, recipients []*NftRoyaltyRecipientShare) (util.Uint256, uint32, error) { script, err := c.scriptForSetRoyaltyInfo(ctx, tokenID, recipients) if err != nil { return util.Uint256{}, 0, err } return c.actor.SendRun(script) } // SetRoyaltyInfoTransaction creates a transaction invoking `setRoyaltyInfo` method of the contract. // This transaction is signed, but not sent to the network, instead it's // returned to the caller. func (c *Contract) SetRoyaltyInfoTransaction(ctx any, tokenID []byte, recipients []*NftRoyaltyRecipientShare) (*transaction.Transaction, error) { script, err := c.scriptForSetRoyaltyInfo(ctx, tokenID, recipients) if err != nil { return nil, err } return c.actor.MakeRun(script) } // SetRoyaltyInfoUnsigned creates a transaction invoking `setRoyaltyInfo` 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) SetRoyaltyInfoUnsigned(ctx any, tokenID []byte, recipients []*NftRoyaltyRecipientShare) (*transaction.Transaction, error) { script, err := c.scriptForSetRoyaltyInfo(ctx, tokenID, recipients) if err != nil { return nil, err } return c.actor.MakeUnsignedRun(script, nil) } // 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(c.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(c.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(c.hash, "update", nil, nef, manifest) } func (c *Contract) scriptForVerify() ([]byte, error) { return smartcontract.CreateCallWithAssertScript(c.hash, "verify") } // Verify creates a transaction invoking `verify` 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) Verify() (util.Uint256, uint32, error) { script, err := c.scriptForVerify() if err != nil { return util.Uint256{}, 0, err } return c.actor.SendRun(script) } // VerifyTransaction creates a transaction invoking `verify` method of the contract. // This transaction is signed, but not sent to the network, instead it's // returned to the caller. func (c *Contract) VerifyTransaction() (*transaction.Transaction, error) { script, err := c.scriptForVerify() if err != nil { return nil, err } return c.actor.MakeRun(script) } // VerifyUnsigned creates a transaction invoking `verify` 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) VerifyUnsigned() (*transaction.Transaction, error) { script, err := c.scriptForVerify() if err != nil { return nil, err } return c.actor.MakeUnsignedRun(script, nil) } // itemToNftRoyaltyRecipientShare converts stack item into *NftRoyaltyRecipientShare. // NULL item is returned as nil pointer without error. func itemToNftRoyaltyRecipientShare(item stackitem.Item, err error) (*NftRoyaltyRecipientShare, error) { if err != nil { return nil, err } _, null := item.(stackitem.Null) if null { return nil, nil } var res = new(NftRoyaltyRecipientShare) err = res.FromStackItem(item) return res, err } // FromStackItem retrieves fields of NftRoyaltyRecipientShare from the given // [stackitem.Item] or returns an error if it's not possible to do to so. func (res *NftRoyaltyRecipientShare) FromStackItem(item stackitem.Item) error { arr, ok := item.Value().([]stackitem.Item) if !ok { return errors.New("not an array") } if len(arr) != 2 { return errors.New("wrong number of structure elements") } var ( index = -1 err error ) index++ res.Address, err = func(item stackitem.Item) (util.Uint160, error) { b, err := item.TryBytes() if err != nil { return util.Uint160{}, err } u, err := util.Uint160DecodeBytesBE(b) if err != nil { return util.Uint160{}, err } return u, nil }(arr[index]) if err != nil { return fmt.Errorf("field Address: %w", err) } index++ res.Share, err = arr[index].TryInteger() if err != nil { return fmt.Errorf("field Share: %w", err) } return nil }