-
Notifications
You must be signed in to change notification settings - Fork 6
Expand file tree
/
Copy pathsmartContract.js
More file actions
1203 lines (1064 loc) · 42.9 KB
/
smartContract.js
File metadata and controls
1203 lines (1064 loc) · 42.9 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
"use strict";
var util = require('./lib/util');
const _ = require('lodash');
var chainsqlLibUtils = require('chainsql-lib').ChainsqlLibUtil;
const keypairs = require('chainsql-keypairs');
const chainsqlUtils = require('./lib/util');
const chainsqlError = require('./lib/error');
var abi = require('web3-eth-abi');
var utils = require('web3-utils');
var formatters = require('web3-core-helpers').formatters;
const preDefOptions = ["ContractData", "arguments", "ContractValue", "Gas", "ledger_index", "expect"];
/**
* Contract constructor for creating new contract instance
*
* @method Contract
* @constructor
* @param {Array} jsonInterface
* @param {String} address
* @param {Object} options
*/
var Contract = function Contract(chainsql, jsonInterface, address, options) {
var _this = this,
args = Array.prototype.slice.call(arguments);
this.chainsql = chainsql;
this.connect = chainsql.connect;
if("0x" === address.substring(0,2)) {
address = util.encodeChainsqlAddr(address.slice(2));
}
if(!(this instanceof Contract)) {
throw chainsqlError('Please use the "new" keyword to instantiate a chainsql contract() object!');
}
// sets _requestmanager
//core.packageInit(this, [this.constructor.currentProvider]);
//this.clearSubscriptions = this._requestManager.clearSubscriptions;
if(!jsonInterface || !(Array.isArray(jsonInterface))) {
throw chainsqlError('You must provide the json interface of the contract when instantiating a contract object.');
}
// create the options object
this.options = {};
// var lastArg = args[args.length - 1];
// if(_.isObject(lastArg) && !_.isArray(lastArg)) {
// options = lastArg;
// this.options = _.extend(this.options, this._getOrSetDefaultOptions(options));
// if(_.isObject(address)) {
// address = null;
// }
// }
// set address
Object.defineProperty(this.options, 'address', {
set: function(value){
if(value) {
//_this._address = utils.toChecksumAddress(formatters.inputAddressFormatter(value));
_this._address = value;//may add a addr validation check like above;
}
},
get: function(){
return _this._address;
},
enumerable: true
});
// add method and event signatures, when the jsonInterface gets set
Object.defineProperty(this.options, 'jsonInterface', {
set: function(value){
_this.methods = {};
_this.events = {};
_this._jsonInterface = value.map(function(method) {
var func,
funcName;
if (method.name) {
funcName = utils._jsonInterfaceMethodToString(method);
}
// function
if (method.type === 'function') {
method.signature = abi.encodeFunctionSignature(funcName);
func = _this._createTxObject.bind({
method: method,
parent: _this
});
// add method only if not one already exists
if(!_this.methods[method.name]) {
_this.methods[method.name] = func;
} else {
var cascadeFunc = _this._createTxObject.bind({
method: method,
parent: _this,
nextMethod: _this.methods[method.name]
});
_this.methods[method.name] = cascadeFunc;
}
// definitely add the method based on its signature
_this.methods[method.signature] = func;
// add method by name
_this.methods[funcName] = func;
// event
} else if (method.type === 'event') {
method.signature = abi.encodeEventSignature(funcName);
var event = _this._on.bind(_this, method.signature);
// add method only if not already exists
if(!_this.events[method.name] || _this.events[method.name].name === 'bound ')
_this.events[method.name] = event;
// definitely add the method based on its signature
_this.events[method.signature] = event;
// add event by name
_this.events[funcName] = event;
}
return method;
});
// add allEvents
//_this.events.allEvents = _this._on.bind(_this, 'allevents');
return _this._jsonInterface;
},
get: function(){
return _this._jsonInterface;
},
enumerable: true
});
// get default account from the Class
// var defaultAccount = this.constructor.defaultAccount;
// var defaultBlock = this.constructor.defaultBlock || 'latest';
// Object.defineProperty(this, 'defaultAccount', {
// get: function () {
// return defaultAccount;
// },
// set: function (val) {
// if(val) {
// defaultAccount = utils.toChecksumAddress(formatters.inputAddressFormatter(val));
// }
// return val;
// },
// enumerable: true
// });
// Object.defineProperty(this, 'defaultBlock', {
// get: function () {
// return defaultBlock;
// },
// set: function (val) {
// defaultBlock = val;
// return val;
// },
// enumerable: true
// });
// properties
this.methods = {};
this.events = {};
this._address = null;
this._jsonInterface = [];
this.registeredEvent = [];
// set getter/setter properties
this.options.isDeploy = false;
this.options.isFirstSubscribe = true;
this.options.address = address;
this.options.jsonInterface = jsonInterface;
};
/**
* Use default values, if options are not available
*
* @method _getOrSetDefaultOptions
* @param {Object} options the options gived by the user
* @return {Object} the options with gaps filled by defaults
*/
Contract.prototype._getOrSetDefaultOptions = function getOrSetDefaultOptions(options) {
for(let key in options) {
if( preDefOptions.indexOf(key) === -1 ) {
let errMsg = "Find a unexpected key in options: " + key;
throw chainsqlError(errMsg);
}
}
var gasPrice = options.gasPrice ? String(options.gasPrice): null;
var from = options.from ? utils.toChecksumAddress(formatters.inputAddressFormatter(options.from)) : null;
options.data = options.data || this.options.data;
options.from = from || this.options.from;
options.gasPrice = gasPrice || this.options.gasPrice;
options.gas = options.gas || options.gasLimit || this.options.gas;
// TODO replace with only gasLimit?
delete options.gasLimit;
return options;
};
/**
* Should be used to encode indexed params and options to one final object
*
* @method _encodeEventABI
* @param {Object} event
* @param {Object} options
* @return {Object} everything combined together and encoded
*/
Contract.prototype._encodeEventABI = function (event, options) {
options = options || {};
var filter = options.filter || {},
result = {};
['fromBlock', 'toBlock'].filter(function (f) {
return options[f] !== undefined;
}).forEach(function (f) {
result[f] = formatters.inputBlockNumberFormatter(options[f]);
});
// use given topics
if(_.isArray(options.topics)) {
result.topics = options.topics;
// create topics based on filter
} else {
result.topics = [];
// add event signature
if (event && !event.anonymous && event.name !== 'ALLEVENTS') {
result.topics.push(event.signature);
}
// add event topics (indexed arguments)
if (event.name !== 'ALLEVENTS') {
var indexedTopics = event.inputs.filter(function (i) {
return i.indexed === true;
}).map(function (i) {
var value = filter[i.name];
if (!value) {
return null;
}
// TODO: https://github.com/ethereum/web3.js/issues/344
if (_.isArray(value)) {
return value.map(function (v) {
return abi.encodeParameter(i.type, v);
});
}
return abi.encodeParameter(i.type, value);
});
result.topics = result.topics.concat(indexedTopics);
}
if(!result.topics.length)
delete result.topics;
}
if(this.options.address) {
//result.address = this.options.address.toLowerCase();
result.address = this.options.address;
}
return result;
};
/**
* Should be used to decode indexed params and options
*
* @method _decodeEventABI
* @param {Object} data
* @return {Object} result object with decoded indexed && not indexed params
*/
Contract.prototype._decodeEventABI = function (currentEvent, data) {
//var event = this;
var event = currentEvent;
data.data = data.ContractEventInfo || '';
data.topics = data.ContractEventTopics || [];
delete data.ContractEventInfo;
delete data.ContractEventTopics;
//var result = formatters.outputLogFormatter(data); //keep for later-lc
var result = data;
// if allEvents get the right event
if(event.name === 'ALLEVENTS') {
event = event.jsonInterface.find(function (intf) {
return (intf.signature === data.topics[0]);
}) || {anonymous: true};
}
// create empty inputs if none are present (e.g. anonymous events on allEvents)
event.inputs = event.inputs || [];
var argTopics = event.anonymous ? data.topics : data.topics.slice(1);
result.returnValues = abi.decodeLog(event.inputs, data.data, argTopics);
delete result.returnValues.__length__;
if(_.isArray(event.inputs)){
encodeChainsqlAddrParam(event.inputs, result.returnValues);
}
else{
//not array,what todo?
}
// add name
result.event = event.name;
// add signature
result.signature = (event.anonymous || !data.topics[0]) ? null : data.topics[0];
// move the data and topics to "raw"
result.raw = {
data: result.data,
topics: result.topics
};
delete result.data;
delete result.topics;
return result;
};
/**
* Encodes an ABI for a method, including signature or the method.
* Or when constructor encodes only the constructor parameters.
*
* @method _encodeMethodABI
* @param {Mixed} args the arguments to encode
* @param {String} the encoded ABI
*/
Contract.prototype._encodeMethodABI = function _encodeMethodABI() {
var methodSignature = this._method.signature,
args = this.arguments || [];
var signature = false,
paramsABI = this._parent.options.jsonInterface.filter(function (json) {
return ((methodSignature === 'constructor' && json.type === methodSignature) ||
((json.signature === methodSignature || json.signature === methodSignature.replace('0x','') || json.name === methodSignature) && json.type === 'function'));
}).map(function (json) {
var inputLength = (_.isArray(json.inputs)) ? json.inputs.length : 0;
if (inputLength !== args.length) {
throw chainsqlError('The number of arguments do not match the methods required number. You need to pass '+ inputLength +' arguments.');
}
if (json.type === 'function') {
signature = json.signature;
}
return _.isArray(json.inputs) ? json.inputs.map(function (input) {
if (input.type === "tuple[]" || input.type === "tuple") return input;
return input.type; }) : [];
}).map(function (types) {
let newArgs = decodeChainsqlAddrParam(types, args);
return abi.encodeParameters(types, newArgs).replace('0x','');
})[0] || '';
// return constructor
if(methodSignature === 'constructor') {
if(!this._deployData)
throw chainsqlError('The contract does not set contract data. This is necessary to append the constructor parameters.');
return this._deployData + paramsABI;
// return method
} else {
var returnValue = (signature) ? signature + paramsABI : paramsABI;
if(!returnValue) {
throw chainsqlError('Couldn\'t find a matching contract method named "'+ this._method.name +'".');
} else {
return returnValue;
}
}
};
/**
* Decodes an contractData for a method, including signature or the method.
*
* @method decodeMethodABI
* @param {String} contractData encoded params
*/
Contract.prototype.decodeMethodParams = function decodeMethodParams(contractData, bytecode = "") {
let methodSignature = contractData.slice(0,10).toLowerCase();
let actualEncodeParams = methodSignature === "0x60806040" ? contractData.slice(bytecode.length) : contractData.slice(10);
let returnJson = {};
returnJson.status = false;
let paramsABIJson = this.options.jsonInterface.filter(function (json) {
return ((methodSignature === '0x60806040' && json.type === "constructor") ||
((json.signature === methodSignature || json.signature === methodSignature.replace('0x','') || json.name === methodSignature) && json.type === 'function'));
})[0];
if(undefined == paramsABIJson)
{
returnJson.status = true;
returnJson["funName"] = "Can not find corresponding SmartContract function"
return returnJson;
}
let paramsTypes = paramsABIJson.inputs;
returnJson["funName"] = methodSignature === "0x60806040" ? "constructor" : paramsABIJson.name;
if(0 === paramsTypes.length && "" === actualEncodeParams)
{
returnJson.status = true;
return returnJson;
}
else if(0 !== paramsTypes.length && "" !== actualEncodeParams)
{
try {
let result = abi.decodeParameters(paramsTypes, actualEncodeParams);
if(_.isArray(paramsTypes)){
encodeChainsqlAddrParam(paramsTypes, result);
}
returnJson["detail"] = result;
returnJson.status = true;
} catch (error) {
returnJson["errMsg"] = error.message;
}
}
else
{
returnJson["errMsg"] = "Function info don't match contactData";
}
return returnJson;
};
/**
* Decode method return values
*
* @method _decodeMethodReturn
* @param {Array} outputs
* @param {String} returnValues
* @return {Object} decoded output return values
*/
Contract.prototype._decodeMethodReturn = function (outputs, returnValues) {
if (!returnValues) {
return null;
}
returnValues = returnValues.length >= 2 ? returnValues.slice(2) : returnValues;
var result = abi.decodeParameters(outputs, returnValues);
let newOutputs = _.isArray(outputs) ? outputs : [];
encodeChainsqlAddrParam(newOutputs, result);
if (result.__length__ === 1) {
return result[0];
} else {
delete result.__length__;
return result;
}
};
/**
* Deploys a contract and fire events based on its state: transactionHash, receipt
*
* All event listeners will be removed, once the last possible event is fired ("error", or "receipt")
*
* @method deploy
* @param {Object} options
* @param {Function} callback
* @return {Object} EventEmitter possible events are "error", "transactionHash" and "receipt"
*/
Contract.prototype.deploy = function(options, callback){
options = options || {};
options.arguments = options.arguments || [];
options = this._getOrSetDefaultOptions(options);
// return error, if no "data" is specified
if(!options.ContractData) {
throw chainsqlError('No "ContractData" specified in neither the given options, nor the default options.');
}
options.data = options.ContractData;
var constructor = _.find(this.options.jsonInterface, function (method) {
return (method.type === 'constructor');
}) || {};
constructor.signature = 'constructor';
return this._createTxObject.apply({
method: constructor,
parent: this,
deployData: options.data,
}, options.arguments);
};
/**
* Adds event listeners and creates a subscription.
*
* @method _on
* @param {String} event
* @param {Object} options
* @param {Function} callback
* @return {Object} the event subscription
*/
Contract.prototype._on = function(){
var subOptions = this._generateEventOptions.apply(this, arguments);
// prevent the event "newListener" and "removeListener" from being overwritten
this._checkListener('newListener', subOptions.event.name, subOptions.callback);
this._checkListener('removeListener', subOptions.event.name, subOptions.callback);
// TODO check if listener already exists? and reuse subscription if options are the same.
let chainSQL = this.chainsql;
if(this.options.isFirstSubscribe){
//this._decodeEventABI.bind(subOptions.event),
chainSQL.event.subscribeCtrAddr(this).then(subRes => {
//subscribeCtrAddr success
//console.log("subscribeCtrAddr success");
}).catch(err => {
chainSQL.event.unsubscribeCtrAddr(this);
this.registeredEvent.splice(0, this.registeredEvent.length);
subOptions.callback(null, err);
});
this.options.isFirstSubscribe = false;
}
this.registeredEvent.push(subOptions.event.signature);
chainSQL.event.registerCtrEvent(subOptions.event.signature, subOptions.callback);
};
/**
* Gets the event signature and outputformatters
*
* @method _generateEventOptions
* @param {Object} event
* @param {Object} options
* @param {Function} callback
* @return {Object} the event options object
*/
Contract.prototype._generateEventOptions = function() {
var args = Array.prototype.slice.call(arguments);
// get the callback
var callback = this._getCallback(args);
// get the options
var options = (_.isObject(args[args.length - 1])) ? args.pop() : {};
var event = (_.isString(args[0])) ? args[0] : 'allevents';
event = (event.toLowerCase() === 'allevents') ? {
name: 'ALLEVENTS',
jsonInterface: this.options.jsonInterface
} : this.options.jsonInterface.find(function (json) {
return (json.type === 'event' && (json.name === event || json.signature === '0x'+ event.replace('0x','')));
});
if (!event) {
throw chainsqlError('Event "' + event.name + '" doesn\'t exist in this contract.');
}
// if (!utils.isAddress(this.options.address)) {
// throw new Error('This contract object doesn\'t have address set yet, please set an address first.');
// }
if (!this.options.address) {
throw chainsqlError('This contract object doesn\'t have address set yet, please set an address first.');
}
return {
params: this._encodeEventABI(event, options),
event: event,
callback: callback
};
};
/**
* Checks that no listener with name "newListener" or "removeListener" is added.
*
* @method _checkListener
* @param {String} type
* @param {String} event
* @return {Object} the contract instance
*/
Contract.prototype._checkListener = function(type, event){
if(event === type) {
throw chainsqlError('The event "'+ type +'" is a reserved event name, you can\'t use it.');
}
};
Contract.prototype.getPastEvent = function(options, callback) {
let params = {}
if( options.hasOwnProperty("txHash"))
{
params.txHash = options.txHash;
}
let chainsqlObj = this.chainsql;
chainsqlObj.getTransaction(params.txHash).then(data => {
if(data.specification.meta.hasOwnProperty("ContractLogs"))
{
let contractLogs = util.convertHexToString(data.specification.meta.ContractLogs).replace(/\s+/g, '');
contractLogs = contractLogs.substring(1, contractLogs.length-1).replace(/,{/g, '-{');
let ctrLogsArray = contractLogs.split('-');
let newCtrLogs = {};
for(let i = 0; i < ctrLogsArray.length; i++)
{
let ctrLog = JSON.parse(ctrLogsArray[i]);
let key = ctrLog.contract_topics[0].toLowerCase();
let ctrLogInfo = {};
ctrLogInfo.ContractEventInfo = ctrLog.contract_data;
ctrLogInfo.ContractEventTopics = ctrLog.contract_topics;
let currentEvent = this.options.jsonInterface.find(function (json) {
return (json.type === 'event' && json.signature === '0x' + key.replace('0x', ''));
});
let output = this._decodeEventABI(currentEvent, ctrLogInfo);
newCtrLogs[currentEvent.name] = output;
}
// data.specification.meta.ContractLogs = newCtrLogs;
data.specification.ContractLogs = newCtrLogs;
delete data.specification.meta;
callback(null, data.specification);
} else callback(null, {ContractLogs:""});
}).catch(err => {
callback(err, null);
})
}
/**
* returns the an object with call, send, estimate functions
*
* @method _createTxObject
* @returns {Object} an object with functions to call the methods
*/
Contract.prototype._createTxObject = function _createTxObject(){
var args = Array.prototype.slice.call(arguments);
var txObject = {};
if(this.method.type === 'function') {
txObject.call = this.parent._executeMethod.bind(txObject, 'call');
txObject.call.request = this.parent._executeMethod.bind(txObject, 'call', true); // to make batch requests
txObject.auto = this.parent._executeMethod.bind(txObject, 'auto');
}
// txObject.send = this.parent._executeMethod.bind(txObject, 'send');
// txObject.send.request = this.parent._executeMethod.bind(txObject, 'send', true); // to make batch requests
txObject.submit = this.parent._executeMethod.bind(txObject, 'submit');
txObject.submit.request = this.parent._executeMethod.bind(txObject, 'submit', true); // to make batch requests
txObject.txSign = this.parent._executeMethod.bind(txObject, 'txSign');
txObject.encodeABI = this.parent._encodeMethodABI.bind(txObject);
txObject.estimateGas = this.parent._executeMethod.bind(txObject, 'estimate');
if (args && this.method.inputs && args.length !== this.method.inputs.length) {
if (this.nextMethod) {
return this.nextMethod.apply(null, args);
}
//throw errors.InvalidNumberOfParams(args.length, this.method.inputs.length, this.method.name);
throw chainsqlError("Invalid Method Params!");
}
txObject.arguments = args || [];
txObject._method = this.method;
txObject._parent = this.parent;
//txObject._ethAccounts = this.parent.constructor._ethAccounts || this._ethAccounts;
if(this.deployData) {
txObject._deployData = this.deployData;
}
return txObject;
};
/**
* Executes a call, transact or estimateGas on a contract function
*
* @method _executeMethod
* @param {String} type the type this execute function should execute
* @param {Boolean} makeRequest if true, it simply returns the request parameters, rather than executing it
*/
Contract.prototype._executeMethod = function _executeMethod(){
var _this = this;
let argsOrigin = Array.prototype.slice.call(arguments);
let callback = this._parent._getCallback(argsOrigin);
try {
var args = this._parent._processExecuteArguments.call(this, argsOrigin/*, defer*/);
} catch (error) {
return errFuncGlobal(error, callback);
}
args.callback = callback;
//defer = promiEvent((args.type !== 'send')),
//ethAccounts = _this.constructor._ethAccounts || _this._ethAccounts;
// simple return request for batch requests
if(args.generateRequest) {
var payload = {
params: [formatters.inputCallFormatter.call(this._parent, args.options)],
callback: args.callback
};
if(args.type === 'call') {
payload.params.push(formatters.inputDefaultBlockNumberFormatter.call(this._parent, args.defaultBlock));
payload.method = 'eth_call';
payload.format = this._parent._decodeMethodReturn.bind(null, this._method.outputs);
} else {
payload.method = 'eth_sendTransaction';
}
return payload;
} else {
let errorMsg = "";
let onlyTxSign = false;
switch (args.type) {
// case 'estimate':
// var estimateGas = (new Method({
// name: 'estimateGas',
// call: 'eth_estimateGas',
// params: 1,
// inputFormatter: [formatters.inputCallFormatter],
// outputFormatter: utils.hexToNumber,
// requestManager: _this._parent._requestManager,
// accounts: ethAccounts, // is eth.accounts (necessary for wallet signing)
// defaultAccount: _this._parent.defaultAccount,
// defaultBlock: _this._parent.defaultBlock
// })).createFunction();
// return estimateGas(args.options, args.callback);
case 'auto':
if(this._method.constant === true){
//call
this.call.apply(this, Array.prototype.slice.call(arguments));
}
else{
//submit
this.submit.apply(this, Array.prototype.slice.call(arguments));
}
break;
case 'call':
if ((typeof args.callback) != 'function') {
let this_ = this;
return new Promise(function (resolve, reject) {
handleContractCall(this_, args.options, args.callback, resolve, reject);
});
} else {
handleContractCall(this, args.options, args.callback, null, null);
}
break;
// TODO check errors: missing "from" should give error on deploy and send, call ?
case 'txSign':
onlyTxSign = true;
case 'submit':{
let contractData = args.options.data.length >= 2 ? args.options.data.slice(2) : args.options.data;
let contractValue = "0";
if(args.options.hasOwnProperty("ContractValue")){
contractValue = args.options.ContractValue;
}
let sendTxPayment = {
TransactionType : "Contract",
Account : this._parent.connect.address,
ContractAddress : args.options.to,
Gas : args.options.Gas,
ContractValue : contractValue,
ContractData : contractData.toUpperCase()
};
let txCallbackProperty = {};
txCallbackProperty.callbackFunc = args.callback;
txCallbackProperty.callbackExpect = "send_success";
if(args.options.isDeploy) {
sendTxPayment.ContractOpType = 1;
if (args.options.hasOwnProperty("expect") && (args.options.expect === "send_success"))
{
errorMsg = "Contract deploy tx expect must be validate_success or db_success";
return errFuncGlobal(errorMsg, args.callback);
}
txCallbackProperty.callbackExpect = args.options.hasOwnProperty("expect") ? args.options.expect : "validate_success";
}
else {
sendTxPayment.ContractOpType = 2;
if(args.options.hasOwnProperty("expect")) {
if(chainsqlUtils.checkExpect(args.options)) {
txCallbackProperty.callbackExpect = args.options.expect;
}
else {
errorMsg = "Unknown 'expect' value, please check!";
return errFuncGlobal(errorMsg, args.callback);
}
}
}
let contractObj = this._parent;
contractObj.options.isDeploy = args.options.isDeploy;
if ((typeof args.callback) != 'function') {
return new Promise(function (resolve, reject) {
handleContractPayment(contractObj, sendTxPayment, onlyTxSign, txCallbackProperty, resolve, reject);
});
} else {
handleContractPayment(contractObj, sendTxPayment, onlyTxSign, txCallbackProperty, null, null);
}
break;
}
default:
//in fact, if call type is wrong ,it will throw error befor here.
errorMsg = "Error, not defined call type!";
return errFuncGlobal(errorMsg, args.callback);
}
}
};
function errFuncGlobal(errMsg, callback){
if ((typeof callback) != 'function') {
return new Promise(function (resolve, reject) {
reject(errMsg);
});
} else {
callback(errMsg, null);
}
}
function handleContractCall(curFunObj, callObj, callBack, resolve, reject) {
var isFunction = false;
if ((typeof callBack) === 'function')
isFunction = true;
var callBackFun = function(error, data) {
if (isFunction) {
callBack(error, data);
} else {
if (error) {
reject(error);
} else {
resolve(data);
}
}
};
const contractObj = curFunObj._parent;
var connect = contractObj.connect;
const contractData = callObj.data.length >= 2 ? callObj.data.slice(2) : callObj.data;
let requestJson = {
command: 'contract_call',
account : connect.address,
contract_address : callObj.to,
contract_data : contractData.toUpperCase()
};
if(callObj.ledger_index !== undefined) {
requestJson.ledger_index = callObj.ledger_index;
}
connect.api.connection.request(requestJson).then(function(data) {
// if (data.status != 'success'){
// callBackFun(new Error(data), null);
// }
//begin to decode return value,then get result and set to callBack
var resultStr = data.contract_call_result;
var localcallResult = contractObj._decodeMethodReturn(curFunObj._method.outputs, resultStr);
callBackFun(null, localcallResult);
}).catch(function(err) {
callBackFun(err, null);
});
}
function handleContractPayment(contractObj, contractPaymet, onlyTxSign = false, callbackProperty, resolve, reject){
let chainSQL = contractObj.chainsql;
var callBack = callbackProperty.callbackFunc;
var isFunction = false;
if ((typeof callBack) === 'function')
isFunction = true;
var errFunc = function(error) {
if (isFunction) {
callBack(error, null);
} else {
reject(error);
}
};
var sucFunc = function(data){
if(isFunction){
callBack(null,data);
}else{
resolve(data);
}
};
prepareContractPayment(chainSQL, contractPaymet).then(data => {
if(chainSQL.connect.userCert != undefined && (typeof(data.txJSON) == "string") ){
var txJson = JSON.parse(data.txJSON);
txJson.Certificate = util.convertStringToHex (chainSQL.connect.userCert);
data.txJSON = JSON.stringify(txJson);
}
let signedRet = chainSQL.api.sign(data.txJSON, chainSQL.connect.secret);
if(onlyTxSign === true) {
sucFunc(signedRet);
} else {
submitContractTx(contractObj, signedRet, callbackProperty.callbackExpect, errFunc, sucFunc);
}
}).catch(err => {
errFunc(err);
});
}
function prepareContractPayment(chainSQL, contractPayment){
var instructions = chainSQL.instructions;
const txJSON = createContractPayment(contractPayment);
return chainsqlLibUtils.prepareTransaction(txJSON, chainSQL.api, instructions);
}
function createContractPayment(contractPayment){
var newContractPayment = _.cloneDeep(contractPayment);
var txJSON = {
TransactionType : newContractPayment.TransactionType,
ContractOpType : newContractPayment.ContractOpType,
Account : newContractPayment.Account,
ContractData : newContractPayment.ContractData,
ContractValue : newContractPayment.ContractValue,
Gas : newContractPayment.Gas
};
if(/*!isDeploy && */newContractPayment.hasOwnProperty("ContractAddress")){
txJSON.ContractAddress = newContractPayment.ContractAddress;
}
return txJSON;
}
function submitContractTx(contractObj, signedVal, callbackExpect, errFunc, sucFunc){
let chainSQL = contractObj.chainsql;
//according to callbackProperty to subscribe event
if(callbackExpect !== "send_success"){
chainSQL.event.subscribeTx(signedVal.id, function(err, data) {
if (err) {
errFunc(err);
} else {
// success
// if 'submit()' called without param, default is validate_success
let resultObj = {};
resultObj.status = data.status;
resultObj.tx_hash = data.transaction.hash;
if (callbackExpect === data.status && data.type === 'singleTransaction') {
if(contractObj.options.isDeploy) {
return getNewDeployCtrAddr(chainSQL, data.transaction.hash).then(contractAddr => {
if (contractAddr === "") {
resultObj.contractAddress = "Can not find CreateNode";
errFunc(resultObj);
}
else {
contractObj.options.address = contractAddr;
resultObj.contractAddress = contractAddr;
}
sucFunc(resultObj);
}).catch(err => {
errFunc(err);
});
}
else{
return sucFunc(resultObj);
}
}
// failure
if (chainsqlUtils.checkSubError(data)) {
if (data.hasOwnProperty("error_message")) {
resultObj.error_message = data.error_message;
}
if(data.hasOwnProperty("error")){
resultObj.resultCode = data.error;
}
return errFunc(resultObj);
}
}
}).then(function(data) {
// subscribeTx success
}).catch(function(error) {
// subscribeTx failure
errFunc('subscribeTx exception.' + error);
});
}
// submit transaction
chainSQL.api.submit(signedVal.signedTransaction).then(function(result) {
//console.log('submit ', JSON.stringify(result));
if (result.resultCode !== 'tesSUCCESS') {
if(callbackExpect !== "send_success"){
unsubscribeTx(callbackExpect, chainSQL, signedVal, errFunc);
}
//return error message
errFunc(result);
} else {
// submit successfully
if(callbackExpect === "send_success"){
sucFunc({
status: "send_success",
tx_hash: signedVal.id
});
}
}
}).catch(function(error) {
unsubscribeTx(callbackExpect, chainSQL, signedVal, errFunc);