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How to use hex method of json Package
Best Go-testdeep code snippet using json.hex
trade.go
Source:trade.go 
1package types2import (3 "encoding/json"4 "fmt"5 "math/big"6 "time"7 "github.com/tomochain/tomox-sdk/errors"8 "github.com/ethereum/go-ethereum/common"9 "github.com/ethereum/go-ethereum/crypto/sha3"10 "github.com/tomochain/tomox-sdk/utils/math"11 "github.com/globalsign/mgo/bson"12)13const (14 TradeStatusPending = "PENDING"15 TradeStatusSuccess = "SUCCESS"16 TradeStatusError = "ERROR"17)18// Trade struct holds arguments corresponding to a "Taker Order"19// To be valid an accept by the matching engine (and ultimately the exchange smart-contract),20// the trade signature must be made from the trader Maker account21type Trade struct {22 ID bson.ObjectId `json:"id,omitempty" bson:"_id"`23 Taker common.Address `json:"taker" bson:"taker"`24 Maker common.Address `json:"maker" bson:"maker"`25 BaseToken common.Address `json:"baseToken" bson:"baseToken"`26 QuoteToken common.Address `json:"quoteToken" bson:"quoteToken"`27 MakerOrderHash common.Hash `json:"makerOrderHash" bson:"makerOrderHash"`28 TakerOrderHash common.Hash `json:"takerOrderHash" bson:"takerOrderHash"`29 Hash common.Hash `json:"hash" bson:"hash"`30 TxHash common.Hash `json:"txHash" bson:"txHash"`31 PairName string `json:"pairName" bson:"pairName"`32 PricePoint *big.Int `json:"pricepoint" bson:"pricepoint"`33 Amount *big.Int `json:"amount" bson:"amount"`34 MakeFee *big.Int `json:"makeFee" bson:"makeFee"`35 TakeFee *big.Int `json:"takeFee" bson:"takeFee"`36 Status string `json:"status" bson:"status"`37 CreatedAt time.Time `json:"createdAt" bson:"createdAt"`38 UpdatedAt time.Time `json:"updatedAt" bson:"updatedAt"`39 TakerOrderSide string `json:"takerOrderSide" bson:"takerOrderSide"`40 TakerOrderType string `json:"takerOrderType" bson:"takerOrderType"`41 MakerOrderType string `json:"makerOrderType" bson:"makerOrderType"`42 MakerExchange common.Address `json:"makerExchange" bson:"makerExchange"`43 TakerExchange common.Address `json:"takerExchange" bson:"takerExchange"`44}45// TradeSpec for query46type TradeSpec struct {47 BaseToken string48 QuoteToken string49 RelayerAddress common.Address50 DateFrom int6451 DateTo int6452}53// TradeRes response api54type TradeRes struct {55 Total int `json:"total" bson:"total"`56 Trades []*Trade `json:"trades" bson:"orders"`57}58type TradeRecord struct {59 ID bson.ObjectId `json:"id" bson:"_id"`60 Taker string `json:"taker" bson:"taker"`61 Maker string `json:"maker" bson:"maker"`62 BaseToken string `json:"baseToken" bson:"baseToken"`63 QuoteToken string `json:"quoteToken" bson:"quoteToken"`64 MakerOrderHash string `json:"makerOrderHash" bson:"makerOrderHash"`65 TakerOrderHash string `json:"takerOrderHash" bson:"takerOrderHash"`66 Hash string `json:"hash" bson:"hash"`67 TxHash string `json:"txHash" bson:"txHash"`68 PairName string `json:"pairName" bson:"pairName"`69 Amount string `json:"amount" bson:"amount"`70 MakeFee string `json:"makeFee" bson:"makeFee"`71 TakeFee string `json:"takeFee" bson:"takeFee"`72 PricePoint string `json:"pricepoint" bson:"pricepoint"`73 Status string `json:"status" bson:"status"`74 CreatedAt time.Time `json:"createdAt" bson:"createdAt"`75 UpdatedAt time.Time `json:"updatedAt" bson:"updatedAt"`76 TakerOrderSide string `json:"takerOrderSide" bson:"takerOrderSide"`77 TakerOrderType string `json:"takerOrderType" bson:"takerOrderType"`78 MakerOrderType string `json:"makerOrderType" bson:"makerOrderType"`79 MakerExchange string `json:"makerExchange" bson:"makerExchange"`80 TakerExchange string `json:"takerExchange" bson:"takerExchange"`81}82// NewTrade returns a new unsigned trade corresponding to an Order, amount and taker address83func NewTrade(mo *Order, to *Order, amount *big.Int, pricepoint *big.Int) *Trade {84 t := &Trade{85 Maker: mo.UserAddress,86 Taker: to.UserAddress,87 BaseToken: mo.BaseToken,88 QuoteToken: mo.QuoteToken,89 MakerOrderHash: mo.Hash,90 TakerOrderHash: to.Hash,91 PairName: mo.PairName,92 Amount: amount,93 PricePoint: pricepoint,94 Status: TradeStatusPending,95 }96 t.Hash = t.ComputeHash()97 return t98}99func (t *Trade) Validate() error {100 if (t.Taker == common.Address{}) {101 return errors.New("Trade 'taker' parameter is required'")102 }103 if (t.Maker == common.Address{}) {104 return errors.New("Trade 'maker' parameter is required")105 }106 if (t.TakerOrderHash == common.Hash{}) {107 return errors.New("Trade 'takerOrderHash' parameter is required")108 }109 if (t.MakerOrderHash == common.Hash{}) {110 return errors.New("Trade 'makerOrderHash' parameter is required")111 }112 if (t.BaseToken == common.Address{}) {113 return errors.New("Trade 'baseToken' parameter is required")114 }115 if (t.QuoteToken == common.Address{}) {116 return errors.New("Trade 'quoteToken' parameter is required")117 }118 if t.Amount == nil {119 return errors.New("Trade 'amount' parameter is required")120 }121 if t.PricePoint == nil {122 return errors.New("Trade 'pricepoint' paramter is required")123 }124 if math.IsEqualOrSmallerThan(t.PricePoint, big.NewInt(0)) {125 return errors.New("Trade 'pricepoint' parameter should be positive")126 }127 if math.IsEqualOrSmallerThan(t.Amount, big.NewInt(0)) {128 return errors.New("Trade 'amount' parameter should be positive")129 }130 // validations for hash131 if t.Hash != t.ComputeHash() {132 return errors.New("Trade 'hash' is incorrect")133 }134 return nil135}136// MarshalJSON returns the json encoded byte array representing the trade struct137func (t *Trade) MarshalJSON() ([]byte, error) {138 trade := map[string]interface{}{139 "taker": t.Taker,140 "maker": t.Maker,141 "status": t.Status,142 "hash": t.Hash,143 "pairName": t.PairName,144 "pricepoint": t.PricePoint.String(),145 "amount": t.Amount.String(),146 "makeFee": t.MakeFee.String(),147 "takeFee": t.TakeFee.String(),148 "createdAt": t.CreatedAt.Format(time.RFC3339Nano),149 "takerOrderSide": t.TakerOrderSide,150 "takerOrderType": t.TakerOrderType,151 "makerOrderType": t.MakerOrderType,152 "makerExchange": t.MakerExchange,153 "takerExchange": t.TakerExchange,154 }155 if (t.BaseToken != common.Address{}) {156 trade["baseToken"] = t.BaseToken.Hex()157 }158 if (t.QuoteToken != common.Address{}) {159 trade["quoteToken"] = t.QuoteToken.Hex()160 }161 if (t.TxHash != common.Hash{}) {162 trade["txHash"] = t.TxHash.Hex()163 }164 if (t.TakerOrderHash != common.Hash{}) {165 trade["takerOrderHash"] = t.TakerOrderHash.Hex()166 }167 if (t.MakerOrderHash != common.Hash{}) {168 trade["makerOrderHash"] = t.MakerOrderHash.Hex()169 }170 return json.Marshal(trade)171}172// UnmarshalJSON creates a trade object from a json byte string173func (t *Trade) UnmarshalJSON(b []byte) error {174 trade := map[string]interface{}{}175 err := json.Unmarshal(b, &trade)176 if err != nil {177 return err178 }179 if trade["makerOrderHash"] == nil {180 return errors.New("Order Hash is not set")181 } else {182 t.MakerOrderHash = common.HexToHash(trade["makerOrderHash"].(string))183 }184 if trade["takerOrderHash"] != nil {185 t.TakerOrderHash = common.HexToHash(trade["takerOrderHash"].(string))186 }187 if trade["hash"] == nil {188 return errors.New("Hash is not set")189 } else {190 t.Hash = common.HexToHash(trade["hash"].(string))191 }192 if trade["quoteToken"] == nil {193 return errors.New("Quote token is not set")194 } else {195 t.QuoteToken = common.HexToAddress(trade["quoteToken"].(string))196 }197 if trade["baseToken"] == nil {198 return errors.New("Base token is not set")199 } else {200 t.BaseToken = common.HexToAddress(trade["baseToken"].(string))201 }202 if trade["maker"] == nil {203 return errors.New("Maker is not set")204 } else {205 t.Taker = common.HexToAddress(trade["taker"].(string))206 }207 if trade["taker"] == nil {208 return errors.New("Taker is not set")209 } else {210 t.Maker = common.HexToAddress(trade["maker"].(string))211 }212 if trade["id"] != nil && bson.IsObjectIdHex(trade["id"].(string)) {213 t.ID = bson.ObjectIdHex(trade["id"].(string))214 }215 if trade["txHash"] != nil {216 t.TxHash = common.HexToHash(trade["txHash"].(string))217 }218 if trade["pairName"] != nil {219 t.PairName = trade["pairName"].(string)220 }221 if trade["status"] != nil {222 t.Status = trade["status"].(string)223 }224 if trade["pricepoint"] != nil {225 t.PricePoint = math.ToBigInt(fmt.Sprintf("%v", trade["pricepoint"]))226 }227 if trade["amount"] != nil {228 t.Amount = new(big.Int)229 t.Amount.UnmarshalJSON([]byte(fmt.Sprintf("%v", trade["amount"])))230 }231 if trade["makeFee"] != nil {232 t.MakeFee = new(big.Int)233 t.MakeFee.UnmarshalJSON([]byte(fmt.Sprintf("%v", trade["makeFee"])))234 }235 if trade["takeFee"] != nil {236 t.TakeFee = new(big.Int)237 t.TakeFee.UnmarshalJSON([]byte(fmt.Sprintf("%v", trade["takeFee"])))238 }239 if trade["createdAt"] != nil {240 tm, _ := time.Parse(time.RFC3339Nano, trade["createdAt"].(string))241 t.CreatedAt = tm242 }243 if trade["takerOrderSide"] != nil {244 t.TakerOrderSide = trade["takerOrderSide"].(string)245 }246 if trade["takerOrderType"] != nil {247 t.TakerOrderType = trade["takerOrderType"].(string)248 }249 if trade["makerOrderType"] != nil {250 t.TakerOrderType = trade["makerOrderType"].(string)251 }252 if trade["makerExchange"] != nil {253 t.MakerExchange = common.HexToAddress(trade["makerExchange"].(string))254 }255 if trade["takerExchange"] != nil {256 t.TakerExchange = common.HexToAddress(trade["takerExchange"].(string))257 }258 return nil259}260func (t *Trade) QuoteAmount(p *Pair) *big.Int {261 pairMultiplier := p.PairMultiplier()262 return math.Div(math.Mul(t.Amount, t.PricePoint), pairMultiplier)263}264func (t *Trade) GetBSON() (interface{}, error) {265 tr := TradeRecord{266 ID: t.ID,267 PairName: t.PairName,268 Maker: t.Maker.Hex(),269 Taker: t.Taker.Hex(),270 BaseToken: t.BaseToken.Hex(),271 QuoteToken: t.QuoteToken.Hex(),272 MakerOrderHash: t.MakerOrderHash.Hex(),273 Hash: t.Hash.Hex(),274 TxHash: t.TxHash.Hex(),275 TakerOrderHash: t.TakerOrderHash.Hex(),276 CreatedAt: t.CreatedAt,277 UpdatedAt: t.UpdatedAt,278 PricePoint: t.PricePoint.String(),279 Status: t.Status,280 Amount: t.Amount.String(),281 MakeFee: t.MakeFee.String(),282 TakeFee: t.TakeFee.String(),283 TakerOrderSide: t.TakerOrderSide,284 TakerOrderType: t.TakerOrderType,285 MakerOrderType: t.MakerOrderType,286 MakerExchange: t.MakerExchange.Hex(),287 TakerExchange: t.TakerExchange.Hex(),288 }289 return tr, nil290}291func (t *Trade) SetBSON(raw bson.Raw) error {292 decoded := new(struct {293 ID bson.ObjectId `json:"id,omitempty" bson:"_id"`294 PairName string `json:"pairName" bson:"pairName"`295 Taker string `json:"taker" bson:"taker"`296 Maker string `json:"maker" bson:"maker"`297 BaseToken string `json:"baseToken" bson:"baseToken"`298 QuoteToken string `json:"quoteToken" bson:"quoteToken"`299 MakerOrderHash string `json:"makerOrderHash" bson:"makerOrderHash"`300 TakerOrderHash string `json:"takerOrderHash" bson:"takerOrderHash"`301 Hash string `json:"hash" bson:"hash"`302 TxHash string `json:"txHash" bson:"txHash"`303 CreatedAt time.Time `json:"createdAt" bson:"createdAt"`304 UpdatedAt time.Time `json:"updatedAt" bson:"updatedAt"`305 PricePoint string `json:"pricepoint" bson:"pricepoint"`306 Status string `json:"status" bson:"status"`307 Amount string `json:"amount" bson:"amount"`308 MakeFee string `json:"makeFee" bson:"makeFee"`309 TakeFee string `json:"takeFee" bson:"takeFee"`310 TakerOrderSide string `json:"takerOrderSide" bson:"takerOrderSide"`311 TakerOrderType string `json:"takerOrderType" bson:"takerOrderType"`312 MakerOrderType string `json:"makerOrderType" bson:"makerOrderType"`313 MakerExchange string `json:"makerExchange" bson:"makerExchange"`314 TakerExchange string `json:"takerExchange" bson:"takerExchange"`315 })316 err := raw.Unmarshal(decoded)317 if err != nil {318 return err319 }320 t.ID = decoded.ID321 t.PairName = decoded.PairName322 t.Taker = common.HexToAddress(decoded.Taker)323 t.Maker = common.HexToAddress(decoded.Maker)324 t.BaseToken = common.HexToAddress(decoded.BaseToken)325 t.QuoteToken = common.HexToAddress(decoded.QuoteToken)326 t.MakerOrderHash = common.HexToHash(decoded.MakerOrderHash)327 t.TakerOrderHash = common.HexToHash(decoded.TakerOrderHash)328 t.Hash = common.HexToHash(decoded.Hash)329 t.TxHash = common.HexToHash(decoded.TxHash)330 t.Status = decoded.Status331 t.Amount = math.ToBigInt(decoded.Amount)332 t.PricePoint = math.ToBigInt(decoded.PricePoint)333 t.MakeFee = math.ToBigInt(decoded.MakeFee)334 t.TakeFee = math.ToBigInt(decoded.TakeFee)335 t.CreatedAt = decoded.CreatedAt336 t.UpdatedAt = decoded.UpdatedAt337 t.TakerOrderSide = decoded.TakerOrderSide338 t.TakerOrderType = decoded.TakerOrderType339 t.MakerOrderType = decoded.TakerOrderType340 t.MakerExchange = common.HexToAddress(decoded.MakerExchange)341 t.TakerExchange = common.HexToAddress(decoded.TakerExchange)342 return nil343}344// ComputeHash returns hashes the trade345// The OrderHash, Amount, Taker and TradeNonce attributes must be346// set before attempting to compute the trade hash347func (t *Trade) ComputeHash() common.Hash {348 sha := sha3.NewKeccak256()349 sha.Write(t.MakerOrderHash.Bytes())350 sha.Write(t.TakerOrderHash.Bytes())351 return common.BytesToHash(sha.Sum(nil))352}353func (t *Trade) Pair() (*Pair, error) {354 if (t.BaseToken == common.Address{}) {355 return nil, errors.New("Base token is not set")356 }357 if (t.QuoteToken == common.Address{}) {358 return nil, errors.New("Quote token is set")359 }360 return &Pair{361 BaseTokenAddress: t.BaseToken,362 QuoteTokenAddress: t.QuoteToken,363 }, nil364}365type TradeBSONUpdate struct {366 *Trade367}368func (t TradeBSONUpdate) GetBSON() (interface{}, error) {369 now := time.Now()370 set := bson.M{371 "taker": t.Taker.Hex(),372 "maker": t.Maker.Hex(),373 "baseToken": t.BaseToken.Hex(),374 "quoteToken": t.QuoteToken.Hex(),375 "makerOrderHash": t.MakerOrderHash.Hex(),376 "takerOrderHash": t.TakerOrderHash.Hex(),377 "txHash": t.TxHash.Hex(),378 "pairName": t.PairName,379 "status": t.Status,380 }381 if t.PricePoint != nil {382 set["pricepoint"] = t.PricePoint.String()383 }384 if t.Amount != nil {385 set["amount"] = t.Amount.String()386 }387 setOnInsert := bson.M{388 "_id": bson.NewObjectId(),389 "hash": t.Hash.Hex(),390 "createdAt": now,391 }392 update := bson.M{393 "$set": set,394 "$setOnInsert": setOnInsert,395 }396 return update, nil397}398type TradeChangeEvent struct {399 ID interface{} `bson:"_id"`400 OperationType string `bson:"operationType"`401 FullDocument *Trade `bson:"fullDocument,omitempty"`402 Ns evNamespace `bson:"ns"`403 DocumentKey M `bson:"documentKey"`404 UpdateDescription *updateDesc `bson:"updateDescription,omitempty"`405}...
serialize_test.go
Source:serialize_test.go
1package types2import (3 "encoding/hex"4 "encoding/json"5 "testing"6)7func TestSerializeScript(t *testing.T) {8 script := `{9 "code_hash": "0x9bd7e06f3ecf4be0f2fcd2188b23f1b9fcc88e5d4b65a8637b17723bbda3cce8",10 "hash_type": "type",11 "args": "0xc8328aabcd9b9e8e64fbc566c4385c3bdeb219d7"12 }`13 expectHex := "490000001000000030000000310000009bd7e06f3ecf4be0f2fcd2188b23f1b9fcc88e5d4b65a8637b17723bbda3cce80114000000c8328aabcd9b9e8e64fbc566c4385c3bdeb219d7"14 var s Script15 err := json.Unmarshal([]byte(script), &s)16 if err != nil {17 t.Errorf("fail to unmarshal test script json: %s\n", err)18 return19 }20 got, err := s.Serialize()21 if err != nil {22 t.Errorf("fail to serialize: %s\n", err)23 return24 }25 gotHex := hex.EncodeToString(got)26 if expectHex != gotHex {27 t.Errorf("mismatch result, expect %v, got %v", expectHex, gotHex)28 return29 }30}31func TestSerializeOutPoint(t *testing.T) {32 outpoint := `{33 "tx_hash": "0xe49352ee4984694d88eb3c1493a33d69d61c786dc5b0a32c4b3978d4fad64379",34 "index": "0x6"35 }`36 expectHex := "e49352ee4984694d88eb3c1493a33d69d61c786dc5b0a32c4b3978d4fad6437906000000"37 var o OutPoint38 err := json.Unmarshal([]byte(outpoint), &o)39 if err != nil {40 t.Errorf("fail to unmarshal test outpoint json: %s\n", err)41 return42 }43 got, err := o.Serialize()44 if err != nil {45 t.Errorf("fail to serialize through native: %s\n", err)46 return47 }48 gotHex := hex.EncodeToString(got)49 if gotHex != expectHex {50 t.Errorf("mismatch result, expect %v, got %v", expectHex, gotHex)51 return52 }53}54func TestSerializeCellInput(t *testing.T) {55 input := `{56 "previous_output": {57 "tx_hash": "0xe49352ee4984694d88eb3c1493a33d69d61c786dc5b0a32c4b3978d4fad64379",58 "index": "0x6"59 },60 "since": "0x0"61 }`62 expectHex := "0000000000000000e49352ee4984694d88eb3c1493a33d69d61c786dc5b0a32c4b3978d4fad6437906000000"63 var i CellInput64 err := json.Unmarshal([]byte(input), &i)65 if err != nil {66 t.Errorf("fail to unmarshal test cell input json: %s\n", err)67 return68 }69 got, err := i.Serialize()70 if err != nil {71 t.Errorf("fail to serialize through native: %s\n", err)72 return73 }74 gotHex := hex.EncodeToString(got)75 if gotHex != expectHex {76 t.Errorf("mismatch result, expect %v, got %v", expectHex, gotHex)77 return78 }79}80func TestSerializeCellOutput(t *testing.T) {81 output := `{82 "capacity": "0x666",83 "lock": {84 "code_hash": "0xe49352ee4984694d88eb3c1493a33d69d61c786dc5b0a32c4b3978d4fad64379",85 "hash_type": "type",86 "args": "0x470dcdc5e44064909650113a274b3b36aecb6dc7"87 },88 "type": null89 }`90 expectHex := "61000000100000001800000061000000660600000000000049000000100000003000000031000000e49352ee4984694d88eb3c1493a33d69d61c786dc5b0a32c4b3978d4fad643790114000000470dcdc5e44064909650113a274b3b36aecb6dc7"91 var o CellOutput92 err := json.Unmarshal([]byte(output), &o)93 if err != nil {94 t.Errorf("fail to unmarshal test cell output json: %s\n", err)95 return96 }97 got, err := o.Serialize()98 if err != nil {99 t.Errorf("fail to serialize through native: %s\n", err)100 return101 }102 gotHex := hex.EncodeToString(got)103 if gotHex != expectHex {104 t.Errorf("mismatch result, expect %v, got %v", expectHex, gotHex)105 return106 }107 // Test with type script108 expectHex = "aa000000100000001800000061000000660600000000000049000000100000003000000031000000e49352ee4984694d88eb3c1493a33d69d61c786dc5b0a32c4b3978d4fad643790114000000470dcdc5e44064909650113a274b3b36aecb6dc749000000100000003000000031000000e49352ee4984694d88eb3c1493a33d69d61c786dc5b0a32c4b3978d4fad643790114000000470dcdc5e44064909650113a274b3b36aecb6dc7"109 o.Type = &o.Lock110 got, err = o.Serialize()111 if err != nil {112 t.Errorf("fail to serialize through native: %s\n", err)113 return114 }115 gotHex = hex.EncodeToString(got)116 if gotHex != expectHex {117 t.Errorf("mismatch result, expect %v, got %v", expectHex, gotHex)118 return119 }120}121func TestSerializeCellDep(t *testing.T) {122 dep := `{123 "out_point": {124 "tx_hash": "0xb815a396c5226009670e89ee514850dcde452bca746cdd6b41c104b50e559c70",125 "index": "0x0"126 },127 "dep_type": "dep_group"128 }`129 expectHex := "b815a396c5226009670e89ee514850dcde452bca746cdd6b41c104b50e559c700000000001"130 var d CellDep131 err := json.Unmarshal([]byte(dep), &d)132 if err != nil {133 t.Errorf("fail to unmarshal test cell dep json: %s\n", err)134 return135 }136 got, err := d.Serialize()137 if err != nil {138 t.Errorf("fail to serialize: %s\n", err)139 return140 }141 gotHex := hex.EncodeToString(got)142 if gotHex != expectHex {143 t.Errorf("mismatch result, expect %v, got %v", expectHex, gotHex)144 return145 }146}147func TestSerializeTransaction(t *testing.T) {148 transaction := `{149 "cell_deps": [150 {151 "out_point": {152 "tx_hash": "0xb815a396c5226009670e89ee514850dcde452bca746cdd6b41c104b50e559c70",153 "index": "0x0"154 },155 "dep_type": "dep_group"156 }157 ],158 "header_deps": [],159 "inputs": [160 {161 "previous_output": {162 "tx_hash": "0xee046ce2baeda575266d4164f394c53f66009f64759f7a9f12a014c692e79390",163 "index": "0x6"164 },165 "since": "0x0"166 }167 ],168 "outputs": [169 {170 "capacity": "0x1c6bf52634000",171 "lock": {172 "args": "0x470dcdc5e44064909650113a274b3b36aecb6dc7",173 "code_hash": "0x9bd7e06f3ecf4be0f2fcd2188b23f1b9fcc88e5d4b65a8637b17723bbda3cce8",174 "hash_type": "type"175 },176 "type": null177 },178 {179 "capacity": "0x1c6bf52634000",180 "lock": {181 "args": "0xc8328aabcd9b9e8e64fbc566c4385c3bdeb219d7",182 "code_hash": "0x9bd7e06f3ecf4be0f2fcd2188b23f1b9fcc88e5d4b65a8637b17723bbda3cce8",183 "hash_type": "type"184 },185 "type": null186 }187 ],188 "outputs_data": ["0x", "0x"],189 "version": "0x0",190 "witnesses": []191 }`192 expectHex := "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"193 var tx Transaction194 err := json.Unmarshal([]byte(transaction), &tx)195 if err != nil {196 t.Errorf("fail to unmarshal test transaction json: %s\n", err)197 return198 }199 got, err := tx.Serialize()200 if err != nil {201 t.Errorf("fail to serialize: %s\n", err)202 return203 }204 gotHex := hex.EncodeToString(got)205 if gotHex != expectHex {206 t.Errorf("mismatch result, expect %v, got %v", expectHex, gotHex)207 return208 }209}...
gen_genesis.go
Source:gen_genesis.go
...3 "encoding/json"4 "errors"5 "math/big"6 "github.com/Cryptochain-VON/common"7 "github.com/Cryptochain-VON/common/hexutil"8 "github.com/Cryptochain-VON/common/math"9 "github.com/Cryptochain-VON/params"10)11var _ = (*genesisSpecMarshaling)(nil)12func (g Genesis) MarshalJSON() ([]byte, error) {13 type Genesis struct {14 Config *params.ChainConfig `json:"config"`15 Nonce math.HexOrDecimal64 `json:"nonce"`16 Timestamp math.HexOrDecimal64 `json:"timestamp"`17 ExtraData hexutil.Bytes `json:"extraData"`18 GasLimit math.HexOrDecimal64 `json:"gasLimit" gencodec:"required"`19 Difficulty *math.HexOrDecimal256 `json:"difficulty" gencodec:"required"`20 Mixhash common.Hash `json:"mixHash"`21 Coinbase common.Address `json:"coinbase"`22 Alloc map[common.UnprefixedAddress]GenesisAccount `json:"alloc" gencodec:"required"`23 Number math.HexOrDecimal64 `json:"number"`24 GasUsed math.HexOrDecimal64 `json:"gasUsed"`25 ParentHash common.Hash `json:"parentHash"`26 }27 var enc Genesis28 enc.Config = g.Config29 enc.Nonce = math.HexOrDecimal64(g.Nonce)30 enc.Timestamp = math.HexOrDecimal64(g.Timestamp)31 enc.ExtraData = g.ExtraData32 enc.GasLimit = math.HexOrDecimal64(g.GasLimit)33 enc.Difficulty = (*math.HexOrDecimal256)(g.Difficulty)34 enc.Mixhash = g.Mixhash35 enc.Coinbase = g.Coinbase36 if g.Alloc != nil {37 enc.Alloc = make(map[common.UnprefixedAddress]GenesisAccount, len(g.Alloc))38 for k, v := range g.Alloc {39 enc.Alloc[common.UnprefixedAddress(k)] = v40 }41 }42 enc.Number = math.HexOrDecimal64(g.Number)43 enc.GasUsed = math.HexOrDecimal64(g.GasUsed)44 enc.ParentHash = g.ParentHash45 return json.Marshal(&enc)46}47func (g *Genesis) UnmarshalJSON(input []byte) error {48 type Genesis struct {49 Config *params.ChainConfig `json:"config"`50 Nonce *math.HexOrDecimal64 `json:"nonce"`51 Timestamp *math.HexOrDecimal64 `json:"timestamp"`52 ExtraData *hexutil.Bytes `json:"extraData"`53 GasLimit *math.HexOrDecimal64 `json:"gasLimit" gencodec:"required"`54 Difficulty *math.HexOrDecimal256 `json:"difficulty" gencodec:"required"`55 Mixhash *common.Hash `json:"mixHash"`56 Coinbase *common.Address `json:"coinbase"`57 Alloc map[common.UnprefixedAddress]GenesisAccount `json:"alloc" gencodec:"required"`58 Number *math.HexOrDecimal64 `json:"number"`59 GasUsed *math.HexOrDecimal64 `json:"gasUsed"`60 ParentHash *common.Hash `json:"parentHash"`61 }62 var dec Genesis63 if err := json.Unmarshal(input, &dec); err != nil {64 return err65 }66 if dec.Config != nil {...
hex
Using AI Code Generation
1import (2type Person struct {3}4func main() {5 p1 := Person{"James", "Bond", 20}6 bs, _ := json.Marshal(p1)7 fmt.Println(bs)8 fmt.Printf("%T \n", bs)9 fmt.Println(string(bs))10}11{"First":"James","Last":"Bond","Age":20}12import (13type Person struct {14}15func main() {16 p1 := Person{"James", "Bond", 20}17 bs, _ := json.Marshal(p1)18 fmt.Println(bs)19 fmt.Printf("%T \n", bs)20 fmt.Println(string(bs))21}22{"First":"James","Last":"Bond","Age":20}23import (24type Person struct {25}26func main() {27 p1 := Person{"James", "Bond", 20}28 bs, _ := json.Marshal(p1)29 fmt.Println(bs)30 fmt.Printf("%T \n", bs)31 fmt.Println(string(bs))32}
hex
Using AI Code Generation
1import (2func main() {3 var data = []byte(`{"Name":"Wednesday","Age":6,"Parents":["Gomez","Morticia"]}`)4 var f interface{}5 err := json.Unmarshal(data, &f)6 if err != nil {7 panic(err)8 }9 m := f.(map[string]interface{})10 for k, v := range m {11 switch vv := v.(type) {12 fmt.Println(k, "is string", vv)13 fmt.Println(k, "is int", vv)14 case []interface{}:15 fmt.Println(k, "is an array:")16 for i, u := range vv {17 fmt.Println(i, u)18 }19 fmt.Println(k, "is of a type I don't know how to handle")20 }21 }22}23import (24func main() {25 var data = []byte(`{"Name":"Wednesday","Age":6,"Parents":["Gomez","Morticia"]}`)26 var f interface{}27 err := json.Unmarshal(data, &f)28 if err != nil {29 panic(err)30 }31 m := f.(map[string]interface{})32 for k, v := range m {33 switch vv := v.(type) {34 fmt.Println(k, "is string", vv)35 fmt.Println(k, "is int", vv)36 case []interface{}:37 fmt.Println(k, "is an array:")38 for i, u := range vv {39 fmt.Println(i, u)40 }41 fmt.Println(k, "is of a type I don't know how to handle")42 }43 }44}45import (46func main() {47 var data = []byte(`{"Name":"Wednesday","Age":6,"Parents":["G
hex
Using AI Code Generation
1import (2func main() {3 var data = []byte(`{"Name":"Wednesday","Age":6,"Parents":["Gomez","Morticia"]}`)4 var f interface{}5 err := json.Unmarshal(data, &f)6 if err != nil {7 panic(err)8 }9 m := f.(map[string]interface{})10 fmt.Println(m["Name"])11 fmt.Println(m["Age"])12 for _, v := range m["Parents"].([]interface{}) {13 fmt.Println(v)14 }15}
hex
Using AI Code Generation
1import (2type Person struct {3}4func main() {5 p := Person{6 }7 b, _ := json.Marshal(p)8 fmt.Println(string(b))9}10import (11type Person struct {12}13func main() {14 p := Person{15 }16 b, _ := json.Marshal(p)17 fmt.Println(string(b))18}19import (20type Person struct {21}22func main() {23 p := Person{24 }25 b, _ := json.Marshal(p)26 fmt.Println(string(b))27}28import (29type Person struct {30}31func main() {32 p := Person{33 }34 b, _ := json.Marshal(p)35 fmt.Println(string(b))36}37import (38type Person struct {39}40func main() {41 p := Person{42 }43 b, _ := json.Marshal(p)44 fmt.Println(string(b))45}
hex
Using AI Code Generation
1import (2type Person struct {3}4func main() {5 p1 := Person{"James", 20}6 bs, _ := json.Marshal(p1)7 fmt.Println(bs)8 fmt.Printf("%T9 fmt.Println(string(bs))10}11import (12type Person struct {13}14func main() {15 p1 := Person{"James", 20}16 bs, _ := json.Marshal(p1)17 fmt.Println(bs)18 fmt.Printf("%T19 fmt.Println(string(bs))20 fmt.Println(json.Marshal(p1))21}22import (23type Person struct {24}25func main() {26 p1 := Person{"James", 20}27 bs, _ := json.Marshal(p1)28 fmt.Println(bs)29 fmt.Printf("%T30 fmt.Println(string(bs))31 fmt.Println(json.Marshal(p1))32 fmt.Println(json.MarshalIndent(p1, "", " "))33}34import (35type Person struct {36}37func main() {38 p1 := Person{"James", 20}39 bs, _ := json.Marshal(p1)40 fmt.Println(bs)41 fmt.Printf("%T42 fmt.Println(string(bs))43 fmt.Println(json.Marshal(p1))44 fmt.Println(json.MarshalIndent(p1, "", " "))45 fmt.Println(json.MarshalIndent(p1, "", " "))46 fmt.Println(json.MarshalIndent(p1, "", " "))47}48import (49type Person struct {50}51func main() {52 p1 := Person{"James", 20}53 bs, _ := json.Marshal(p1)54 fmt.Println(bs)55 fmt.Printf("%
hex
Using AI Code Generation
1import (2func main() {3 var data map[string]interface{}4 json.Unmarshal([]byte(`{"Name": "Wednesday", "Age": 6, "Parents": ["Gomez", "Morticia"]}`), &data)5 fmt.Printf("%+v6}7import (8func main() {9 var data map[string]interface{}10 json.Unmarshal([]byte(`{"Name": "Wednesday", "Age": 6, "Parents": ["Gomez", "Morticia"]}`), &data)11 fmt.Printf("%+v12}13import (14func main() {15 var data map[string]interface{}16 json.Unmarshal([]byte(`{"Name": "Wednesday", "Age": 6, "Parents": ["Gomez", "Morticia"]}`), &data)17 fmt.Printf("%+v18}19import (20func main() {21 var data map[string]interface{}22 json.Unmarshal([]byte(`{"Name": "Wednesday", "Age": 6, "Parents": ["Gomez", "Morticia"]}`), &data)23 fmt.Printf("%+v24}25import (26func main() {27 var data map[string]interface{}28 json.Unmarshal([]byte(`{"Name": "Wednesday", "Age": 6, "Parents": ["Gomez", "Morticia"]}`), &data)29 fmt.Printf("%+v30}
hex
Using AI Code Generation
1import (2type Person struct {3}4func main() {5 p := Person{"John", 30}6 b, _ := json.Marshal(p)7 fmt.Println(string(b))8}9import (10type Person struct {11}12func main() {13 p := Person{"John", 30}14 b, _ := json.Marshal(p)15 fmt.Println(string(b))16}17import (18type Person struct {19}20func main() {21 p := Person{"John", 30}22 b, _ := json.Marshal(p)23 fmt.Println(string(b))24}25import (26type Person struct {27}28func main() {29 p := Person{"John", 30}30 b, _ := json.Marshal(p)31 fmt.Println(string(b))32}33import (34type Person struct {35}36func main() {37 p := Person{"John", 30}38 b, _ := json.Marshal(p)39 fmt.Println(string(b))40}41import (42type Person struct {43}44func main() {45 p := Person{"John", 30}46 b, _ := json.Marshal(p)47 fmt.Println(string(b))48}49import (50type Person struct {51}52func main() {53 p := Person{"John", 30
hex
Using AI Code Generation
1import (2func main() {3 var jsonStr = `{"Name":"Wednesday","Age":6,"Parents":["Gomez","Morticia"]}`4 var jsonData map[string]interface{}5 data = []byte(jsonStr)6 err = json.Unmarshal(data, &jsonData)7 if err != nil {8 fmt.Println(err)9 }10 fmt.Println(jsonData)11 fmt.Println(jsonData["Name"])12 fmt.Println(jsonData["Age"])13 fmt.Println(jsonData["Parents"])14 fmt.Println(jsonData["Parents"].([]interface{})[0])15 fmt.Println(jsonData["Parents"].([]interface{})[1])16 jsonData["Parents"] = []string{"Gomez", "Morticia"}17 fmt.Println(jsonData)18 data, err = json.Marshal(jsonData)19 if err != nil {20 fmt.Println(err)21 }22 fmt.Println(string(data))23}24{"Age":7,"Name":"Thursday","Parents":["Gomez","Morticia"]}25import (26type Person struct {27}28func main() {29 var jsonStr = `{"Name":"Wednesday","Age":6,"Parents":["Gomez","Morticia"]}`30 data = []byte(jsonStr)31 err = json.Unmarshal(data, &jsonData)32 if err != nil {33 fmt.Println(err)34 }35 fmt.Println(jsonData)36 fmt.Println(jsonData.Name)37 fmt.Println(jsonData.Age)38 fmt.Println(jsonData.Parents)39 fmt.Println(jsonData.Parents[0])40 fmt.Println(jsonData.Parents[1])41 jsonData.Parents = []string{"Gomez", "Morticia"}42 fmt.Println(jsonData)
hex
Using AI Code Generation
1import (2func main() {3 s = `{"Name":"Gopher","Age":4}`4 fmt.Println(s)5 var m map[string]interface{}6 json.Unmarshal([]byte(s), &m)7 fmt.Println(m)8 fmt.Println(m["Name"])9 fmt.Println(m["Age"])10}11{"Name":"Gopher","Age":4}12import (13func main() {14 s = `{"Name":"Gopher","Age":4}`15 fmt.Println(s)16 var m map[string]interface{}17 json.Unmarshal([]byte(s), &m)18 fmt.Println(m)19 fmt.Println(m["Name"])20 fmt.Println(m["Age"])21}22{"Name":"Gopher","Age":4}23import (24func main() {25 s = `{"Name":"Gopher","Age":4}`26 fmt.Println(s)27 var m map[string]interface{}28 json.Unmarshal([]byte(s), &m)29 fmt.Println(m)30 fmt.Println(m["Name"])31 fmt.Println(m["Age"])32}33{"Name":"Gopher","Age":4}34import (35func main() {36 s = `{"Name":"Gopher","Age":4}`37 fmt.Println(s)38 var m map[string]interface{}39 json.Unmarshal([]byte(s), &m)40 fmt.Println(m)41 fmt.Println(m["Name"])42 fmt.Println(m["Age"])43}44{"Name":"Gopher","Age":4}
hex
Using AI Code Generation
1import (2func main() {3 jsonString := []byte(`{"Name":"Rajat","Age":22,"Address":"Mumbai"}`)4 var data map[string]interface{}5 json.Unmarshal(jsonString, &data)6 fmt.Println(data)7}8import (9type Person struct {10}11func main() {12 jsonString := []byte(`{"Name":"Rajat","Age":22,"Address":"Mumbai"}`)13 json.Unmarshal(jsonString, &person)14 fmt.Println(person)15}16import (17type Person struct {18}19func main() {20 person := Person{21 }22 data, err := json.Marshal(person)23 if err != nil {24 fmt.Println(err)25 }26 fmt.Println(string(data))27}28import (29type Person struct {30}31func main() {32 person := Person{33 }34 data, err := json.MarshalIndent(person, "", " ")35 if err != nil {36 fmt.Println(err)37 }38 fmt.Println(string(data))39}40import (41type Person struct {42}43func main() {44 person := Person{45 }46 data, err := json.MarshalIndent(person, "", " ")47 if err != nil {48 fmt.Println(err)49 }50 fmt.Println(string(data))51}
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Most used method in
- incHoriz
- String
- Parse
- Lex
- Error
- newOperator
- pushPos
- popPos
- moveHoriz
- getOperator
- nextToken
- hex
- parseString
- parseRawString
- analyzeStringContent
- parseNumber
- parseDollarToken
- parseOperator
- skipWs
- indexAfterEol
- countEol
- getRune
- skip
- remain
- appendError
- fatal
- marshal
- AppendMarshal
- marshalFloat64
- finalize
- Lookahead
- yyNewParser
- yyTokname
- yyStatname
- yyErrorMessage
- yylex1
- yyParse
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