neo-go/cli/smartcontract/testdata/notifications/rpcbindings_extended.out
Anna Shaleva 1356721862 rpcbinding: export any unexported fields of structures/events
Perform private -> public transformation at the last step of RPC binding
generation so that it works not only with NeoGo contracts, but with any
other contracts.

Close #3083.

Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
2023-08-11 15:31:08 +03:00

1246 lines
33 KiB
Text
Executable file

// Package structs contains RPC wrappers for Notifications contract.
package structs
import (
"crypto/elliptic"
"errors"
"fmt"
"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/util"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
"math/big"
"unicode/utf8"
)
// 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}
// CrazyStruct is a contract-specific crazyStruct type used by its methods.
type CrazyStruct struct {
I *big.Int
B bool
}
// LedgerBlock is a contract-specific ledger.Block type used by its methods.
type LedgerBlock struct {
Hash util.Uint256
Version *big.Int
PrevHash util.Uint256
MerkleRoot util.Uint256
Timestamp *big.Int
Nonce *big.Int
Index *big.Int
NextConsensus util.Uint160
TransactionsLength *big.Int
}
// LedgerBlockSR is a contract-specific ledger.BlockSR type used by its methods.
type LedgerBlockSR struct {
Hash util.Uint256
Version *big.Int
PrevHash util.Uint256
MerkleRoot util.Uint256
Timestamp *big.Int
Nonce *big.Int
Index *big.Int
NextConsensus util.Uint160
TransactionsLength *big.Int
PrevStateRoot util.Uint256
}
// LedgerTransaction is a contract-specific ledger.Transaction type used by its methods.
type LedgerTransaction struct {
Hash util.Uint256
Version *big.Int
Nonce *big.Int
Sender util.Uint160
SysFee *big.Int
NetFee *big.Int
ValidUntilBlock *big.Int
Script []byte
}
// LedgerTransactionSigner is a contract-specific ledger.TransactionSigner type used by its methods.
type LedgerTransactionSigner struct {
Account util.Uint160
Scopes *big.Int
AllowedContracts []util.Uint160
AllowedGroups keys.PublicKeys
Rules []*LedgerWitnessRule
}
// LedgerWitnessCondition is a contract-specific ledger.WitnessCondition type used by its methods.
type LedgerWitnessCondition struct {
Type *big.Int
Value any
}
// LedgerWitnessRule is a contract-specific ledger.WitnessRule type used by its methods.
type LedgerWitnessRule struct {
Action *big.Int
Condition *LedgerWitnessCondition
}
// SimpleStruct is a contract-specific simpleStruct type used by its methods.
type SimpleStruct struct {
I *big.Int
}
// ComplicatedNameEvent represents "! complicated name %$#" event emitted by the contract.
type ComplicatedNameEvent struct {
ComplicatedParam string
}
// SomeMapEvent represents "SomeMap" event emitted by the contract.
type SomeMapEvent struct {
M map[*big.Int]map[string][]util.Uint160
}
// SomeStructEvent represents "SomeStruct" event emitted by the contract.
type SomeStructEvent struct {
S *CrazyStruct
}
// SomeArrayEvent represents "SomeArray" event emitted by the contract.
type SomeArrayEvent struct {
A [][]*big.Int
}
// SomeUnexportedFieldEvent represents "SomeUnexportedField" event emitted by the contract.
type SomeUnexportedFieldEvent struct {
S *SimpleStruct
}
// Actor is used by Contract to call state-changing methods.
type Actor interface {
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)
}
// Contract implements all contract methods.
type Contract struct {
actor Actor
hash util.Uint160
}
// New creates an instance of Contract using Hash and the given Actor.
func New(actor Actor) *Contract {
var hash = Hash
return &Contract{actor, hash}
}
// Array creates a transaction invoking `array` 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) Array() (util.Uint256, uint32, error) {
return c.actor.SendCall(c.hash, "array")
}
// ArrayTransaction creates a transaction invoking `array` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) ArrayTransaction() (*transaction.Transaction, error) {
return c.actor.MakeCall(c.hash, "array")
}
// ArrayUnsigned creates a transaction invoking `array` 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) ArrayUnsigned() (*transaction.Transaction, error) {
return c.actor.MakeUnsignedCall(c.hash, "array", nil)
}
// CrazyMap creates a transaction invoking `crazyMap` 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) CrazyMap() (util.Uint256, uint32, error) {
return c.actor.SendCall(c.hash, "crazyMap")
}
// CrazyMapTransaction creates a transaction invoking `crazyMap` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) CrazyMapTransaction() (*transaction.Transaction, error) {
return c.actor.MakeCall(c.hash, "crazyMap")
}
// CrazyMapUnsigned creates a transaction invoking `crazyMap` 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) CrazyMapUnsigned() (*transaction.Transaction, error) {
return c.actor.MakeUnsignedCall(c.hash, "crazyMap", nil)
}
// Main creates a transaction invoking `main` 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) Main() (util.Uint256, uint32, error) {
return c.actor.SendCall(c.hash, "main")
}
// MainTransaction creates a transaction invoking `main` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) MainTransaction() (*transaction.Transaction, error) {
return c.actor.MakeCall(c.hash, "main")
}
// MainUnsigned creates a transaction invoking `main` 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) MainUnsigned() (*transaction.Transaction, error) {
return c.actor.MakeUnsignedCall(c.hash, "main", nil)
}
// Struct creates a transaction invoking `struct` 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) Struct() (util.Uint256, uint32, error) {
return c.actor.SendCall(c.hash, "struct")
}
// StructTransaction creates a transaction invoking `struct` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) StructTransaction() (*transaction.Transaction, error) {
return c.actor.MakeCall(c.hash, "struct")
}
// StructUnsigned creates a transaction invoking `struct` 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) StructUnsigned() (*transaction.Transaction, error) {
return c.actor.MakeUnsignedCall(c.hash, "struct", nil)
}
// UnexportedField creates a transaction invoking `unexportedField` 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) UnexportedField() (util.Uint256, uint32, error) {
return c.actor.SendCall(c.hash, "unexportedField")
}
// UnexportedFieldTransaction creates a transaction invoking `unexportedField` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) UnexportedFieldTransaction() (*transaction.Transaction, error) {
return c.actor.MakeCall(c.hash, "unexportedField")
}
// UnexportedFieldUnsigned creates a transaction invoking `unexportedField` 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) UnexportedFieldUnsigned() (*transaction.Transaction, error) {
return c.actor.MakeUnsignedCall(c.hash, "unexportedField", nil)
}
// itemToCrazyStruct converts stack item into *CrazyStruct.
func itemToCrazyStruct(item stackitem.Item, err error) (*CrazyStruct, error) {
if err != nil {
return nil, err
}
var res = new(CrazyStruct)
err = res.FromStackItem(item)
return res, err
}
// FromStackItem retrieves fields of CrazyStruct from the given
// [stackitem.Item] or returns an error if it's not possible to do to so.
func (res *CrazyStruct) 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.I, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field I: %w", err)
}
index++
res.B, err = arr[index].TryBool()
if err != nil {
return fmt.Errorf("field B: %w", err)
}
return nil
}
// itemToLedgerBlock converts stack item into *LedgerBlock.
func itemToLedgerBlock(item stackitem.Item, err error) (*LedgerBlock, error) {
if err != nil {
return nil, err
}
var res = new(LedgerBlock)
err = res.FromStackItem(item)
return res, err
}
// FromStackItem retrieves fields of LedgerBlock from the given
// [stackitem.Item] or returns an error if it's not possible to do to so.
func (res *LedgerBlock) FromStackItem(item stackitem.Item) error {
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return errors.New("not an array")
}
if len(arr) != 9 {
return errors.New("wrong number of structure elements")
}
var (
index = -1
err error
)
index++
res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
b, err := item.TryBytes()
if err != nil {
return util.Uint256{}, err
}
u, err := util.Uint256DecodeBytesBE(b)
if err != nil {
return util.Uint256{}, err
}
return u, nil
} (arr[index])
if err != nil {
return fmt.Errorf("field Hash: %w", err)
}
index++
res.Version, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field Version: %w", err)
}
index++
res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
b, err := item.TryBytes()
if err != nil {
return util.Uint256{}, err
}
u, err := util.Uint256DecodeBytesBE(b)
if err != nil {
return util.Uint256{}, err
}
return u, nil
} (arr[index])
if err != nil {
return fmt.Errorf("field PrevHash: %w", err)
}
index++
res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
b, err := item.TryBytes()
if err != nil {
return util.Uint256{}, err
}
u, err := util.Uint256DecodeBytesBE(b)
if err != nil {
return util.Uint256{}, err
}
return u, nil
} (arr[index])
if err != nil {
return fmt.Errorf("field MerkleRoot: %w", err)
}
index++
res.Timestamp, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field Timestamp: %w", err)
}
index++
res.Nonce, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field Nonce: %w", err)
}
index++
res.Index, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field Index: %w", err)
}
index++
res.NextConsensus, 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 NextConsensus: %w", err)
}
index++
res.TransactionsLength, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field TransactionsLength: %w", err)
}
return nil
}
// itemToLedgerBlockSR converts stack item into *LedgerBlockSR.
func itemToLedgerBlockSR(item stackitem.Item, err error) (*LedgerBlockSR, error) {
if err != nil {
return nil, err
}
var res = new(LedgerBlockSR)
err = res.FromStackItem(item)
return res, err
}
// FromStackItem retrieves fields of LedgerBlockSR from the given
// [stackitem.Item] or returns an error if it's not possible to do to so.
func (res *LedgerBlockSR) FromStackItem(item stackitem.Item) error {
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return errors.New("not an array")
}
if len(arr) != 10 {
return errors.New("wrong number of structure elements")
}
var (
index = -1
err error
)
index++
res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
b, err := item.TryBytes()
if err != nil {
return util.Uint256{}, err
}
u, err := util.Uint256DecodeBytesBE(b)
if err != nil {
return util.Uint256{}, err
}
return u, nil
} (arr[index])
if err != nil {
return fmt.Errorf("field Hash: %w", err)
}
index++
res.Version, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field Version: %w", err)
}
index++
res.PrevHash, err = func (item stackitem.Item) (util.Uint256, error) {
b, err := item.TryBytes()
if err != nil {
return util.Uint256{}, err
}
u, err := util.Uint256DecodeBytesBE(b)
if err != nil {
return util.Uint256{}, err
}
return u, nil
} (arr[index])
if err != nil {
return fmt.Errorf("field PrevHash: %w", err)
}
index++
res.MerkleRoot, err = func (item stackitem.Item) (util.Uint256, error) {
b, err := item.TryBytes()
if err != nil {
return util.Uint256{}, err
}
u, err := util.Uint256DecodeBytesBE(b)
if err != nil {
return util.Uint256{}, err
}
return u, nil
} (arr[index])
if err != nil {
return fmt.Errorf("field MerkleRoot: %w", err)
}
index++
res.Timestamp, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field Timestamp: %w", err)
}
index++
res.Nonce, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field Nonce: %w", err)
}
index++
res.Index, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field Index: %w", err)
}
index++
res.NextConsensus, 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 NextConsensus: %w", err)
}
index++
res.TransactionsLength, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field TransactionsLength: %w", err)
}
index++
res.PrevStateRoot, err = func (item stackitem.Item) (util.Uint256, error) {
b, err := item.TryBytes()
if err != nil {
return util.Uint256{}, err
}
u, err := util.Uint256DecodeBytesBE(b)
if err != nil {
return util.Uint256{}, err
}
return u, nil
} (arr[index])
if err != nil {
return fmt.Errorf("field PrevStateRoot: %w", err)
}
return nil
}
// itemToLedgerTransaction converts stack item into *LedgerTransaction.
func itemToLedgerTransaction(item stackitem.Item, err error) (*LedgerTransaction, error) {
if err != nil {
return nil, err
}
var res = new(LedgerTransaction)
err = res.FromStackItem(item)
return res, err
}
// FromStackItem retrieves fields of LedgerTransaction from the given
// [stackitem.Item] or returns an error if it's not possible to do to so.
func (res *LedgerTransaction) FromStackItem(item stackitem.Item) error {
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return errors.New("not an array")
}
if len(arr) != 8 {
return errors.New("wrong number of structure elements")
}
var (
index = -1
err error
)
index++
res.Hash, err = func (item stackitem.Item) (util.Uint256, error) {
b, err := item.TryBytes()
if err != nil {
return util.Uint256{}, err
}
u, err := util.Uint256DecodeBytesBE(b)
if err != nil {
return util.Uint256{}, err
}
return u, nil
} (arr[index])
if err != nil {
return fmt.Errorf("field Hash: %w", err)
}
index++
res.Version, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field Version: %w", err)
}
index++
res.Nonce, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field Nonce: %w", err)
}
index++
res.Sender, 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 Sender: %w", err)
}
index++
res.SysFee, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field SysFee: %w", err)
}
index++
res.NetFee, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field NetFee: %w", err)
}
index++
res.ValidUntilBlock, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field ValidUntilBlock: %w", err)
}
index++
res.Script, err = arr[index].TryBytes()
if err != nil {
return fmt.Errorf("field Script: %w", err)
}
return nil
}
// itemToLedgerTransactionSigner converts stack item into *LedgerTransactionSigner.
func itemToLedgerTransactionSigner(item stackitem.Item, err error) (*LedgerTransactionSigner, error) {
if err != nil {
return nil, err
}
var res = new(LedgerTransactionSigner)
err = res.FromStackItem(item)
return res, err
}
// FromStackItem retrieves fields of LedgerTransactionSigner from the given
// [stackitem.Item] or returns an error if it's not possible to do to so.
func (res *LedgerTransactionSigner) FromStackItem(item stackitem.Item) error {
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return errors.New("not an array")
}
if len(arr) != 5 {
return errors.New("wrong number of structure elements")
}
var (
index = -1
err error
)
index++
res.Account, 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 Account: %w", err)
}
index++
res.Scopes, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field Scopes: %w", err)
}
index++
res.AllowedContracts, err = func (item stackitem.Item) ([]util.Uint160, error) {
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return nil, errors.New("not an array")
}
res := make([]util.Uint160, len(arr))
for i := range res {
res[i], 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[i])
if err != nil {
return nil, fmt.Errorf("item %d: %w", i, err)
}
}
return res, nil
} (arr[index])
if err != nil {
return fmt.Errorf("field AllowedContracts: %w", err)
}
index++
res.AllowedGroups, err = func (item stackitem.Item) (keys.PublicKeys, error) {
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return nil, errors.New("not an array")
}
res := make(keys.PublicKeys, len(arr))
for i := range res {
res[i], err = func (item stackitem.Item) (*keys.PublicKey, error) {
b, err := item.TryBytes()
if err != nil {
return nil, err
}
k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
if err != nil {
return nil, err
}
return k, nil
} (arr[i])
if err != nil {
return nil, fmt.Errorf("item %d: %w", i, err)
}
}
return res, nil
} (arr[index])
if err != nil {
return fmt.Errorf("field AllowedGroups: %w", err)
}
index++
res.Rules, err = func (item stackitem.Item) ([]*LedgerWitnessRule, error) {
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return nil, errors.New("not an array")
}
res := make([]*LedgerWitnessRule, len(arr))
for i := range res {
res[i], err = itemToLedgerWitnessRule(arr[i], nil)
if err != nil {
return nil, fmt.Errorf("item %d: %w", i, err)
}
}
return res, nil
} (arr[index])
if err != nil {
return fmt.Errorf("field Rules: %w", err)
}
return nil
}
// itemToLedgerWitnessCondition converts stack item into *LedgerWitnessCondition.
func itemToLedgerWitnessCondition(item stackitem.Item, err error) (*LedgerWitnessCondition, error) {
if err != nil {
return nil, err
}
var res = new(LedgerWitnessCondition)
err = res.FromStackItem(item)
return res, err
}
// FromStackItem retrieves fields of LedgerWitnessCondition from the given
// [stackitem.Item] or returns an error if it's not possible to do to so.
func (res *LedgerWitnessCondition) 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.Type, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field Type: %w", err)
}
index++
res.Value, err = arr[index].Value(), error(nil)
if err != nil {
return fmt.Errorf("field Value: %w", err)
}
return nil
}
// itemToLedgerWitnessRule converts stack item into *LedgerWitnessRule.
func itemToLedgerWitnessRule(item stackitem.Item, err error) (*LedgerWitnessRule, error) {
if err != nil {
return nil, err
}
var res = new(LedgerWitnessRule)
err = res.FromStackItem(item)
return res, err
}
// FromStackItem retrieves fields of LedgerWitnessRule from the given
// [stackitem.Item] or returns an error if it's not possible to do to so.
func (res *LedgerWitnessRule) 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.Action, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field Action: %w", err)
}
index++
res.Condition, err = itemToLedgerWitnessCondition(arr[index], nil)
if err != nil {
return fmt.Errorf("field Condition: %w", err)
}
return nil
}
// itemToSimpleStruct converts stack item into *SimpleStruct.
func itemToSimpleStruct(item stackitem.Item, err error) (*SimpleStruct, error) {
if err != nil {
return nil, err
}
var res = new(SimpleStruct)
err = res.FromStackItem(item)
return res, err
}
// FromStackItem retrieves fields of SimpleStruct from the given
// [stackitem.Item] or returns an error if it's not possible to do to so.
func (res *SimpleStruct) FromStackItem(item stackitem.Item) error {
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return errors.New("not an array")
}
if len(arr) != 1 {
return errors.New("wrong number of structure elements")
}
var (
index = -1
err error
)
index++
res.I, err = arr[index].TryInteger()
if err != nil {
return fmt.Errorf("field I: %w", err)
}
return nil
}
// ComplicatedNameEventsFromApplicationLog retrieves a set of all emitted events
// with "! complicated name %$#" name from the provided [result.ApplicationLog].
func ComplicatedNameEventsFromApplicationLog(log *result.ApplicationLog) ([]*ComplicatedNameEvent, error) {
if log == nil {
return nil, errors.New("nil application log")
}
var res []*ComplicatedNameEvent
for i, ex := range log.Executions {
for j, e := range ex.Events {
if e.Name != "! complicated name %$#" {
continue
}
event := new(ComplicatedNameEvent)
err := event.FromStackItem(e.Item)
if err != nil {
return nil, fmt.Errorf("failed to deserialize ComplicatedNameEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
}
res = append(res, event)
}
}
return res, nil
}
// FromStackItem converts provided [stackitem.Array] to ComplicatedNameEvent or
// returns an error if it's not possible to do to so.
func (e *ComplicatedNameEvent) FromStackItem(item *stackitem.Array) error {
if item == nil {
return errors.New("nil item")
}
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return errors.New("not an array")
}
if len(arr) != 1 {
return errors.New("wrong number of structure elements")
}
var (
index = -1
err error
)
index++
e.ComplicatedParam, err = func (item stackitem.Item) (string, error) {
b, err := item.TryBytes()
if err != nil {
return "", err
}
if !utf8.Valid(b) {
return "", errors.New("not a UTF-8 string")
}
return string(b), nil
} (arr[index])
if err != nil {
return fmt.Errorf("field ComplicatedParam: %w", err)
}
return nil
}
// SomeMapEventsFromApplicationLog retrieves a set of all emitted events
// with "SomeMap" name from the provided [result.ApplicationLog].
func SomeMapEventsFromApplicationLog(log *result.ApplicationLog) ([]*SomeMapEvent, error) {
if log == nil {
return nil, errors.New("nil application log")
}
var res []*SomeMapEvent
for i, ex := range log.Executions {
for j, e := range ex.Events {
if e.Name != "SomeMap" {
continue
}
event := new(SomeMapEvent)
err := event.FromStackItem(e.Item)
if err != nil {
return nil, fmt.Errorf("failed to deserialize SomeMapEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
}
res = append(res, event)
}
}
return res, nil
}
// FromStackItem converts provided [stackitem.Array] to SomeMapEvent or
// returns an error if it's not possible to do to so.
func (e *SomeMapEvent) FromStackItem(item *stackitem.Array) error {
if item == nil {
return errors.New("nil item")
}
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return errors.New("not an array")
}
if len(arr) != 1 {
return errors.New("wrong number of structure elements")
}
var (
index = -1
err error
)
index++
e.M, err = func (item stackitem.Item) (map[*big.Int]map[string][]util.Uint160, error) {
m, ok := item.Value().([]stackitem.MapElement)
if !ok {
return nil, fmt.Errorf("%s is not a map", item.Type().String())
}
res := make(map[*big.Int]map[string][]util.Uint160)
for i := range m {
k, err := m[i].Key.TryInteger()
if err != nil {
return nil, fmt.Errorf("key %d: %w", i, err)
}
v, err := func (item stackitem.Item) (map[string][]util.Uint160, error) {
m, ok := item.Value().([]stackitem.MapElement)
if !ok {
return nil, fmt.Errorf("%s is not a map", item.Type().String())
}
res := make(map[string][]util.Uint160)
for i := range m {
k, err := func (item stackitem.Item) (string, error) {
b, err := item.TryBytes()
if err != nil {
return "", err
}
if !utf8.Valid(b) {
return "", errors.New("not a UTF-8 string")
}
return string(b), nil
} (m[i].Key)
if err != nil {
return nil, fmt.Errorf("key %d: %w", i, err)
}
v, err := func (item stackitem.Item) ([]util.Uint160, error) {
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return nil, errors.New("not an array")
}
res := make([]util.Uint160, len(arr))
for i := range res {
res[i], 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[i])
if err != nil {
return nil, fmt.Errorf("item %d: %w", i, err)
}
}
return res, nil
} (m[i].Value)
if err != nil {
return nil, fmt.Errorf("value %d: %w", i, err)
}
res[k] = v
}
return res, nil
} (m[i].Value)
if err != nil {
return nil, fmt.Errorf("value %d: %w", i, err)
}
res[k] = v
}
return res, nil
} (arr[index])
if err != nil {
return fmt.Errorf("field M: %w", err)
}
return nil
}
// SomeStructEventsFromApplicationLog retrieves a set of all emitted events
// with "SomeStruct" name from the provided [result.ApplicationLog].
func SomeStructEventsFromApplicationLog(log *result.ApplicationLog) ([]*SomeStructEvent, error) {
if log == nil {
return nil, errors.New("nil application log")
}
var res []*SomeStructEvent
for i, ex := range log.Executions {
for j, e := range ex.Events {
if e.Name != "SomeStruct" {
continue
}
event := new(SomeStructEvent)
err := event.FromStackItem(e.Item)
if err != nil {
return nil, fmt.Errorf("failed to deserialize SomeStructEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
}
res = append(res, event)
}
}
return res, nil
}
// FromStackItem converts provided [stackitem.Array] to SomeStructEvent or
// returns an error if it's not possible to do to so.
func (e *SomeStructEvent) FromStackItem(item *stackitem.Array) error {
if item == nil {
return errors.New("nil item")
}
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return errors.New("not an array")
}
if len(arr) != 1 {
return errors.New("wrong number of structure elements")
}
var (
index = -1
err error
)
index++
e.S, err = itemToCrazyStruct(arr[index], nil)
if err != nil {
return fmt.Errorf("field S: %w", err)
}
return nil
}
// SomeArrayEventsFromApplicationLog retrieves a set of all emitted events
// with "SomeArray" name from the provided [result.ApplicationLog].
func SomeArrayEventsFromApplicationLog(log *result.ApplicationLog) ([]*SomeArrayEvent, error) {
if log == nil {
return nil, errors.New("nil application log")
}
var res []*SomeArrayEvent
for i, ex := range log.Executions {
for j, e := range ex.Events {
if e.Name != "SomeArray" {
continue
}
event := new(SomeArrayEvent)
err := event.FromStackItem(e.Item)
if err != nil {
return nil, fmt.Errorf("failed to deserialize SomeArrayEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
}
res = append(res, event)
}
}
return res, nil
}
// FromStackItem converts provided [stackitem.Array] to SomeArrayEvent or
// returns an error if it's not possible to do to so.
func (e *SomeArrayEvent) FromStackItem(item *stackitem.Array) error {
if item == nil {
return errors.New("nil item")
}
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return errors.New("not an array")
}
if len(arr) != 1 {
return errors.New("wrong number of structure elements")
}
var (
index = -1
err error
)
index++
e.A, err = func (item stackitem.Item) ([][]*big.Int, error) {
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return nil, errors.New("not an array")
}
res := make([][]*big.Int, len(arr))
for i := range res {
res[i], err = func (item stackitem.Item) ([]*big.Int, error) {
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return nil, errors.New("not an array")
}
res := make([]*big.Int, len(arr))
for i := range res {
res[i], err = arr[i].TryInteger()
if err != nil {
return nil, fmt.Errorf("item %d: %w", i, err)
}
}
return res, nil
} (arr[i])
if err != nil {
return nil, fmt.Errorf("item %d: %w", i, err)
}
}
return res, nil
} (arr[index])
if err != nil {
return fmt.Errorf("field A: %w", err)
}
return nil
}
// SomeUnexportedFieldEventsFromApplicationLog retrieves a set of all emitted events
// with "SomeUnexportedField" name from the provided [result.ApplicationLog].
func SomeUnexportedFieldEventsFromApplicationLog(log *result.ApplicationLog) ([]*SomeUnexportedFieldEvent, error) {
if log == nil {
return nil, errors.New("nil application log")
}
var res []*SomeUnexportedFieldEvent
for i, ex := range log.Executions {
for j, e := range ex.Events {
if e.Name != "SomeUnexportedField" {
continue
}
event := new(SomeUnexportedFieldEvent)
err := event.FromStackItem(e.Item)
if err != nil {
return nil, fmt.Errorf("failed to deserialize SomeUnexportedFieldEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
}
res = append(res, event)
}
}
return res, nil
}
// FromStackItem converts provided [stackitem.Array] to SomeUnexportedFieldEvent or
// returns an error if it's not possible to do to so.
func (e *SomeUnexportedFieldEvent) FromStackItem(item *stackitem.Array) error {
if item == nil {
return errors.New("nil item")
}
arr, ok := item.Value().([]stackitem.Item)
if !ok {
return errors.New("not an array")
}
if len(arr) != 1 {
return errors.New("wrong number of structure elements")
}
var (
index = -1
err error
)
index++
e.S, err = itemToSimpleStruct(arr[index], nil)
if err != nil {
return fmt.Errorf("field S: %w", err)
}
return nil
}