forked from hacash/core
-
Notifications
You must be signed in to change notification settings - Fork 0
/
transfer_common.go
387 lines (371 loc) · 11.1 KB
/
transfer_common.go
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
package actions
import (
"fmt"
"github.com/hacash/core/fields"
"github.com/hacash/core/interfaces"
"github.com/hacash/core/interfacev2"
"github.com/hacash/core/stores"
)
//////////////////////////////////////////////////////////
// HAC transfer
func DoSimpleTransferFromChainState(state interfacev2.ChainStateOperation, addr1 fields.Address, addr2 fields.Address, amt fields.Amount) error {
isTrsToMySelf := addr1.Equal(addr2)
// In the database upgrade mode, all judgments are removed and the balance is modified directly
if state.IsDatabaseVersionRebuildMode() {
// Determine whether to transfer for yourself
if isTrsToMySelf {
return nil // You can transfer it to yourself without changing the status, which is a waste of service fees
}
bls1, e := state.Balance(addr1)
if e != nil {
return e
}
bls2, e := state.Balance(addr2)
if e != nil {
return e
}
if bls2 == nil {
bls2 = stores.NewEmptyBalance() // create balance store
}
amt1 := bls1.Hacash
amtsub, _ := amt1.Sub(&amt)
amt2 := bls2.Hacash
amtadd, _ := amt2.Add(&amt)
bls1.Hacash = *amtsub
state.BalanceSet(addr1, bls1)
bls2.Hacash = *amtadd
state.BalanceSet(addr2, bls2)
return nil
}
// Normal start judgment
//fmt.Println("addr1:", addr1.ToReadable(), "addr2:", addr2.ToReadable(), "amt:", amt.ToFinString())
if state.GetPendingBlockHeight() < 200000 && isTrsToMySelf {
// After 200000 yuan, the amount transferred to you is not allowed to be greater than the available balance!
return nil // You can transfer it to yourself without changing the status, which is a waste of service fees
}
// Judge whether the balance is sufficient
bls1, e := state.Balance(addr1)
if e != nil {
return e
}
if bls1 == nil {
// test
//fmt.Println( addr1.ToReadable(), "Balance ", amt.ToFinString(), " not find." )
return fmt.Errorf("Balance not find.")
}
amt1 := bls1.Hacash
//fmt.Println("amt1: " + amt1.ToFinString())
if amt1.LessThan(&amt) {
//x, _ := amt.Sub(&amt1)
//print_xxxxxxx(addr1, x)
//fmt.Println("[balance not enough]", "addr1: ", addr1.ToReadable(), "amt: " + amt.ToFinString(), "amt1: " + amt1.ToFinString())
return fmt.Errorf("address %s balance %s not enough, need %s.", addr1.ToReadable(), amt1.ToFinString(), amt.ToFinString())
}
// Determine whether to transfer for yourself
if isTrsToMySelf {
return nil // You can transfer it to yourself without changing the status, which is a waste of service fees
}
// Query payee balance
bls2, e := state.Balance(addr2)
if e != nil {
return e
}
if bls2 == nil {
bls2 = stores.NewEmptyBalance() // create balance store
}
amt2 := bls2.Hacash
//fmt.Println("amt2: " + amt2.ToFinString())
// add
amtsub, e1 := amt1.Sub(&amt)
if e1 != nil {
//fmt.Println("e1: ", e1)
return e1
}
amtadd, e2 := amt2.Add(&amt)
if e2 != nil {
//fmt.Println("e2: ", e2)
return e2
}
//fmt.Println("EllipsisDecimalFor23SizeStore: ")
amtsub_1, ischg1, ederr1 := amtsub.EllipsisDecimalFor11SizeStore()
amtadd_1, ischg2, ederr2 := amtadd.EllipsisDecimalFor11SizeStore()
if ederr1 != nil {
return ederr1
}
if ederr2 != nil {
return ederr2
}
if ischg1 || ischg2 {
return fmt.Errorf("amount can not to store")
}
amtsub = amtsub_1
amtadd = amtadd_1
//if amtsub.IsEmpty() {
// state.BalanceDel(addr1) // 归零
//} else {
//fmt.Println("amtsub: " + amtsub.ToFinString())
bls1.Hacash = *amtsub
bse1 := state.BalanceSet(addr1, bls1)
if bse1 != nil {
return bse1
}
//}
bls2.Hacash = *amtadd
bse2 := state.BalanceSet(addr2, bls2)
if bse2 != nil {
return bse2
}
// return ok
return nil
}
// Simply increase balance
func DoAddBalanceFromChainState(state interfacev2.ChainStateOperation, addr fields.Address, amt fields.Amount) error {
blssto, e := state.Balance(addr)
if e != nil {
return e
}
if blssto == nil {
blssto = stores.NewEmptyBalance() // first create account
}
baseamt := blssto.Hacash
//fmt.Println( "baseamt: ", baseamt.ToFinString() )
amtnew, e1 := baseamt.Add(&amt)
if e1 != nil {
return e1
}
amtsave, ischg, ec1 := amtnew.EllipsisDecimalFor11SizeStore()
if ec1 != nil {
return ec1
}
if ischg {
return fmt.Errorf("amount can not to store")
}
//addrrr, _ := base58check.Encode(addr)
//fmt.Println( "DoAddBalanceFromChainState: ++++++++++ ", addr.ToReadable(), amtsave.ToFinString() )
blssto.Hacash = *amtsave
bserr := state.BalanceSet(addr, blssto)
if bserr != nil {
return bserr
}
return nil
}
// Net balance
func DoSubBalanceFromChainState(state interfacev2.ChainStateOperation, addr fields.Address, amt fields.Amount) error {
blssto, e := state.Balance(addr)
if e != nil {
return e
}
if blssto == nil {
return fmt.Errorf("address %s amount need %s not enough.", addr.ToReadable(), amt.ToFinString())
}
baseamt := blssto.Hacash
//fmt.Println("baseamt: " + baseamt.ToFinString())
if baseamt.LessThan(&amt) {
//x, _ := amt.Sub(&baseamt)
//print_xxxxxxx(addr, x)
//fmt.Println("[balance not enough]", "block height: 0", "addr: ", addr.ToReadable(), "baseamt: " + baseamt.ToFinString(), "amt: " + amt.ToFinString())
return fmt.Errorf("address %s balance %s not enough, need %s.", addr.ToReadable(), baseamt.ToFinString(), amt.ToFinString())
}
//fmt.Println("amt fee: " + amt.ToFinString())
amtnew, e1 := baseamt.Sub(&amt)
if e1 != nil {
return e1
}
amtnew1, ischg, ec1 := amtnew.EllipsisDecimalFor11SizeStore()
if ec1 != nil {
return ec1
}
if ischg {
return fmt.Errorf("amount can not to store")
}
//fmt.Println("amtnew1: " + amtnew1.ToFinString())
blssto.Hacash = *amtnew1
//fmt.Println("state.BalanceSet: ", addr.ToReadable(), amtnew1.ToFinString())
bserr := state.BalanceSet(addr, blssto)
if bserr != nil {
return bserr
}
return nil
}
//////////////////////////////////////////////////////////
// HAC transfer
func DoSimpleTransferFromChainStateV3(state interfaces.ChainStateOperation, addr1 fields.Address, addr2 fields.Address, amt fields.Amount) error {
isTrsToMySelf := addr1.Equal(addr2)
// In the database upgrade mode, all judgments are removed and the balance is modified directly
if state.IsDatabaseVersionRebuildMode() {
// Determine whether to transfer for yourself
if isTrsToMySelf {
return nil // You can transfer it to yourself without changing the status, which is a waste of service fees
}
bls1, e := state.Balance(addr1)
if e != nil {
return e
}
bls2, e := state.Balance(addr2)
if e != nil {
return e
}
if bls2 == nil {
bls2 = stores.NewEmptyBalance() // create balance store
}
amt1 := bls1.Hacash
amtsub, _ := amt1.Sub(&amt)
amt2 := bls2.Hacash
amtadd, _ := amt2.Add(&amt)
bls1.Hacash = *amtsub
state.BalanceSet(addr1, bls1)
bls2.Hacash = *amtadd
state.BalanceSet(addr2, bls2)
return nil
}
// Normal start judgment
//fmt.Println("addr1:", addr1.ToReadable(), "addr2:", addr2.ToReadable(), "amt:", amt.ToFinString())
if state.GetPendingBlockHeight() < 200000 && isTrsToMySelf {
// After 200000 yuan, the amount transferred to you is not allowed to be greater than the available balance!
return nil // You can transfer it to yourself without changing the status, which is a waste of service fees
}
// First, judge whether the balance is sufficient
// And then judge whether it is self transfer
bls1, e := state.Balance(addr1)
if e != nil {
return e
}
if bls1 == nil {
// test
//fmt.Println( addr1.ToReadable(), "Balance ", amt.ToFinString(), " not find." )
return fmt.Errorf("Balance not find.")
}
amt1 := bls1.Hacash
//fmt.Println("amt1: " + amt1.ToFinString())
if amt1.LessThan(&amt) {
//x, _ := amt.Sub(&amt1)
//print_xxxxxxx(addr1, x)
//fmt.Println("[balance not enough]", "addr1: ", addr1.ToReadable(), "amt: " + amt.ToFinString(), "amt1: " + amt1.ToFinString())
return fmt.Errorf("address %s balance %s not enough, need %s.", addr1.ToReadable(), amt1.ToFinString(), amt.ToFinString())
}
// Determine whether to transfer for yourself
if isTrsToMySelf {
return nil // You can transfer it to yourself without changing the status, which is a waste of service fees
}
// Query payee balance
bls2, e := state.Balance(addr2)
if e != nil {
return e
}
if bls2 == nil {
bls2 = stores.NewEmptyBalance() // create balance store
}
amt2 := bls2.Hacash
//fmt.Println("amt2: " + amt2.ToFinString())
// add
amtsub, e1 := amt1.Sub(&amt)
if e1 != nil {
//fmt.Println("e1: ", e1)
return e1
}
amtadd, e2 := amt2.Add(&amt)
if e2 != nil {
//fmt.Println("e2: ", e2)
return e2
}
//fmt.Println("EllipsisDecimalFor23SizeStore: ")
amtsub_1, ischg1, ederr1 := amtsub.EllipsisDecimalFor11SizeStore()
amtadd_1, ischg2, ederr2 := amtadd.EllipsisDecimalFor11SizeStore()
if ederr1 != nil {
return ederr1
}
if ederr2 != nil {
return ederr2
}
if ischg1 || ischg2 {
return fmt.Errorf("amount can not to store")
}
amtsub = amtsub_1
amtadd = amtadd_1
//if amtsub.IsEmpty() {
// state.BalanceDel(addr1) // 归零
//} else {
//fmt.Println("amtsub: " + amtsub.ToFinString())
bls1.Hacash = *amtsub
bse1 := state.BalanceSet(addr1, bls1)
if bse1 != nil {
return bse1
}
//}
bls2.Hacash = *amtadd
bse2 := state.BalanceSet(addr2, bls2)
if bse2 != nil {
return bse2
}
// return ok
return nil
}
// Simply increase balance
func DoAddBalanceFromChainStateV3(state interfaces.ChainStateOperation, addr fields.Address, amt fields.Amount) error {
blssto, e := state.Balance(addr)
if e != nil {
return e
}
if blssto == nil {
blssto = stores.NewEmptyBalance() // first create account
}
baseamt := blssto.Hacash
//fmt.Println( "baseamt: ", baseamt.ToFinString() )
amtnew, e1 := baseamt.Add(&amt)
if e1 != nil {
return e1
}
amtsave, ischg, ec1 := amtnew.EllipsisDecimalFor11SizeStore()
if ec1 != nil {
return ec1
}
if ischg {
return fmt.Errorf("amount can not to store")
}
//addrrr, _ := base58check.Encode(addr)
//fmt.Println( "DoAddBalanceFromChainState: ++++++++++ ", addr.ToReadable(), amtsave.ToFinString() )
blssto.Hacash = *amtsave
bserr := state.BalanceSet(addr, blssto)
if bserr != nil {
return bserr
}
return nil
}
// Net balance
func DoSubBalanceFromChainStateV3(state interfaces.ChainStateOperation, addr fields.Address, amt fields.Amount) error {
blssto, e := state.Balance(addr)
if e != nil {
return e
}
if blssto == nil {
return fmt.Errorf("address %s amount need %s not enough.", addr.ToReadable(), amt.ToFinString())
}
baseamt := blssto.Hacash
//fmt.Println("baseamt: " + baseamt.ToFinString())
if baseamt.LessThan(&amt) {
//x, _ := amt.Sub(&baseamt)
//print_xxxxxxx(addr, x)
//fmt.Println("[balance not enough]", "block height: 0", "addr: ", addr.ToReadable(), "baseamt: " + baseamt.ToFinString(), "amt: " + amt.ToFinString())
return fmt.Errorf("address %s balance %s not enough, need %s.", addr.ToReadable(), baseamt.ToFinString(), amt.ToFinString())
}
//fmt.Println("amt fee: " + amt.ToFinString())
amtnew, e1 := baseamt.Sub(&amt)
if e1 != nil {
return e1
}
amtnew1, ischg, ec1 := amtnew.EllipsisDecimalFor11SizeStore()
if ec1 != nil {
return ec1
}
if ischg {
return fmt.Errorf("amount can not to store")
}
//fmt.Println("amtnew1: " + amtnew1.ToFinString())
blssto.Hacash = *amtnew1
//fmt.Println("state.BalanceSet: ", addr.ToReadable(), amtnew1.ToFinString())
bserr := state.BalanceSet(addr, blssto)
if bserr != nil {
return bserr
}
return nil
}