w8 · tx · EoQ···dYC

tx · EoQ5H2avxZKPCvwRrn7ZsNX841NZ9Ugb1CCkykAKJdYC

3N7a7sTSKaE621QewSqQcL1mUbknJjnLkZc:  -0.01000000 Waves

2021.10.22 18:08 [1757667] smart account 3N7a7sTSKaE621QewSqQcL1mUbknJjnLkZc > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "EoQ5H2avxZKPCvwRrn7ZsNX841NZ9Ugb1CCkykAKJdYC",
    "fee": 1000000,
    "feeAssetId": null,
    "timestamp": 1634915346314,
    "version": 2,
    "chainId": 84,
    "sender": "3N7a7sTSKaE621QewSqQcL1mUbknJjnLkZc",
    "senderPublicKey": "6LrPmGtwuADhwHYcxBouLzwfSTGgucbwYG5Pja7LUrcd",
    "proofs": [
        "5Cw2HvZmhJAfX8GyviMJADpRtnD3JnMGGj6dn5bgnjTt1iaSNWbmfuesxnRjNai7UDf2eaUHkU3hm8t6U3XQQqEL"
    ],
    "script": "base64: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    "height": 1757667,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

View: original | compacted
Prev: 9s4HzRGug4Jii9dBtYjSao3raLMji4sJKJfJyhzC4Xdo
Next: none

Diff: 
Old New Differences
140 140                                      let offeredAsset0Id = tryGetAssetId(getOfferOfferedAssetKey(offerId, 0))
141 141                                      let offeredAsset0Amount = tryGetInteger(getOfferOfferedAmountKey(offerId, 0))
142 142                                      let addressFromAsAddress = Address(fromBase58String(getStringValue(this, getOfferAddressFromKey(offerId))))
143 -                                     let addressToAsAddress = Address(fromBase58String(getStringValue(this, getOfferAddressFromKey(offerId))))
143 +                                     let addressToAsAddress = Address(fromBase58String(getStringValue(this, getOfferAddressToKey(offerId))))
144 144  [IntegerEntry(getOfferStatusKey(offerId), offerAcceptedStatus), ScriptTransfer(addressFromAsAddress, askedAsset0Amount, askedAsset0Id), ScriptTransfer(addressToAsAddress, offeredAsset0Amount, offeredAsset0Id)]
145 145                                      }
146 146                      }
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 5 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  let offerIdKey = "$OFFER_NUMBER"
5 5  
6 6  let testKey = "$TEST"
7 7  
8 8  let offerOpenStatus = 1
9 9  
10 10  let offerCanceledStatus = 2
11 11  
12 12  let offerAcceptedStatus = 3
13 13  
14 14  let offerRejectedStatus = 4
15 15  
16 16  let wavesStandInString = "WAVES"
17 17  
18 18  let wavesStandInByteVector = toBytes(wavesStandInString)
19 19  
20 20  let wavesStandInBase64 = toBase64String(wavesStandInByteVector)
21 21  
22 22  func getOfferStatusKey (offerId) = (toString(offerId) + "_status")
23 23  
24 24  
25 25  func getOfferAddressFromKey (offerId) = (toString(offerId) + "_from")
26 26  
27 27  
28 28  func getOfferAddressToKey (offerId) = (toString(offerId) + "_to")
29 29  
30 30  
31 31  func getOfferOfferedAssetKey (offerId,itemNumber) = (((toString(offerId) + "_") + toString(itemNumber)) + "_offered_asset_id")
32 32  
33 33  
34 34  func getOfferOfferedAmountKey (offerId,itemNumber) = (((toString(offerId) + "_") + toString(itemNumber)) + "_offered_asset_amount")
35 35  
36 36  
37 37  func getOfferAskedAssetKey (offerId,itemNumber) = (((toString(offerId) + "_") + toString(itemNumber)) + "_asked_asset_id")
38 38  
39 39  
40 40  func getOfferAskedAmountKey (offerId,itemNumber) = (((toString(offerId) + "_") + toString(itemNumber)) + "_asked_asset_amount")
41 41  
42 42  
43 43  func tryGetInteger (key) = {
44 44      let val =     match getInteger(this, key) {
45 45          case b: Int => 
46 46              b
47 47          case _ => 
48 48              0
49 49      }
50 50      val
51 51      }
52 52  
53 53  
54 54  func tryGetAssetIdFromAssetList (asset) = {
55 55      let res =     match asset[0] {
56 56          case b: String => 
57 57              toBytes(b)
58 58          case _ => 
59 59              throw("must have an assetId")
60 60      }
61 61      res
62 62      }
63 63  
64 64  
65 65  func tryGetAmountFromAssetList (asset) = {
66 66      let res =     match asset[1] {
67 67          case b: Int => 
68 68              b
69 69          case _ => 
70 70              throw("must have an amount")
71 71      }
72 72      res
73 73      }
74 74  
75 75  
76 76  func tryGetAssetId (key) = {
77 77      let val = fromBase64String(getStringValue(this, key))
78 78      if ((val == wavesStandInByteVector))
79 79          then unit
80 80          else val
81 81      }
82 82  
83 83  
84 84  func dropOffer (offerId,dropStatus) = {
85 85      let addressFrom = Address(fromBase58String(getStringValue(this, getOfferAddressFromKey(offerId))))
86 86      let assetId = tryGetAssetId(getOfferOfferedAssetKey(offerId, 0))
87 87      let assetAmount = tryGetInteger(getOfferOfferedAmountKey(offerId, 0))
88 88  [IntegerEntry(getOfferStatusKey(offerId), dropStatus), ScriptTransfer(addressFrom, assetAmount, assetId)]
89 89      }
90 90  
91 91  
92 92  @Callable(i)
93 93  func createOffer (toAddress,asset0) = {
94 94      let offerId = (tryGetInteger(offerIdKey) + 1)
95 95      let firstPayment = value(i.payments[0])
96 96      if (!(isDefined(firstPayment)))
97 97          then throw("no payment")
98 98          else [IntegerEntry(offerIdKey, offerId), IntegerEntry(getOfferStatusKey(offerId), offerOpenStatus), StringEntry(getOfferAddressFromKey(offerId), toBase58String(i.caller.bytes)), StringEntry(getOfferAddressToKey(offerId), toAddress), StringEntry(getOfferOfferedAssetKey(offerId, 0), toBase64String(valueOrElse(firstPayment.assetId, wavesStandInByteVector))), IntegerEntry(getOfferOfferedAmountKey(offerId, 0), firstPayment.amount), StringEntry(getOfferAskedAssetKey(offerId, 0), toBase64String(tryGetAssetIdFromAssetList(asset0))), IntegerEntry(getOfferAskedAmountKey(offerId, 0), tryGetAmountFromAssetList(asset0))]
99 99      }
100 100  
101 101  
102 102  
103 103  @Callable(i)
104 104  func cancelOffer (offerId) = {
105 105      let offerStatus = tryGetInteger(getOfferStatusKey(offerId))
106 106      if ((offerStatus != offerOpenStatus))
107 107          then throw("offer status must be open")
108 108          else {
109 109              let addressFrom = getStringValue(this, getOfferAddressFromKey(offerId))
110 110              let callerStr = toBase58String(i.caller.bytes)
111 111              if ((addressFrom != callerStr))
112 112                  then throw("offer must be made by caller")
113 113                  else dropOffer(offerId, offerCanceledStatus)
114 114              }
115 115      }
116 116  
117 117  
118 118  
119 119  @Callable(i)
120 120  func acceptOffer (offerId) = {
121 121      let offerStatus = tryGetInteger(getOfferStatusKey(offerId))
122 122      if ((offerStatus != offerOpenStatus))
123 123          then throw("offer status must be open")
124 124          else {
125 125              let addressTo = getStringValue(this, getOfferAddressToKey(offerId))
126 126              let callerStr = toBase58String(i.caller.bytes)
127 127              if ((addressTo != callerStr))
128 128                  then throw("offer must be made to caller")
129 129                  else {
130 130                      let askedAsset0Id = tryGetAssetId(getOfferAskedAssetKey(offerId, 0))
131 131                      let askedAsset0Amount = tryGetInteger(getOfferAskedAmountKey(offerId, 0))
132 132                      let firstPayment = value(i.payments[0])
133 133                      if (!(isDefined(firstPayment)))
134 134                          then throw("no payment")
135 135                          else if ((firstPayment.assetId != askedAsset0Id))
136 136                              then throw("not same asset")
137 137                              else if ((firstPayment.amount != askedAsset0Amount))
138 138                                  then throw("not same amount")
139 139                                  else {
140 140                                      let offeredAsset0Id = tryGetAssetId(getOfferOfferedAssetKey(offerId, 0))
141 141                                      let offeredAsset0Amount = tryGetInteger(getOfferOfferedAmountKey(offerId, 0))
142 142                                      let addressFromAsAddress = Address(fromBase58String(getStringValue(this, getOfferAddressFromKey(offerId))))
143 -                                     let addressToAsAddress = Address(fromBase58String(getStringValue(this, getOfferAddressFromKey(offerId))))
143 +                                     let addressToAsAddress = Address(fromBase58String(getStringValue(this, getOfferAddressToKey(offerId))))
144 144  [IntegerEntry(getOfferStatusKey(offerId), offerAcceptedStatus), ScriptTransfer(addressFromAsAddress, askedAsset0Amount, askedAsset0Id), ScriptTransfer(addressToAsAddress, offeredAsset0Amount, offeredAsset0Id)]
145 145                                      }
146 146                      }
147 147              }
148 148      }
149 149  
150 150  
151 151  
152 152  @Callable(i)
153 153  func rejectOffer (offerId) = {
154 154      let offerStatus = tryGetInteger(getOfferStatusKey(offerId))
155 155      if ((offerStatus != offerOpenStatus))
156 156          then throw("offer status must be open")
157 157          else {
158 158              let addressTo = getStringValue(this, getOfferAddressToKey(offerId))
159 159              let callerStr = toBase58String(i.caller.bytes)
160 160              if ((addressTo != callerStr))
161 161                  then throw("offer must be made to caller")
162 162                  else dropOffer(offerId, offerRejectedStatus)
163 163              }
164 164      }
165 165  
166 166

Old	New		Differences
140	140		let offeredAsset0Id = tryGetAssetId(getOfferOfferedAssetKey(offerId, 0))
141	141		let offeredAsset0Amount = tryGetInteger(getOfferOfferedAmountKey(offerId, 0))
142	142		let addressFromAsAddress = Address(fromBase58String(getStringValue(this, getOfferAddressFromKey(offerId))))
143		-	let addressToAsAddress = Address(fromBase58String(getStringValue(this, ~~getOfferAddressFromKey~~(offerId))))
	143	+	let addressToAsAddress = Address(fromBase58String(getStringValue(this, getOfferAddressToKey(offerId))))
144	144		[IntegerEntry(getOfferStatusKey(offerId), offerAcceptedStatus), ScriptTransfer(addressFromAsAddress, askedAsset0Amount, askedAsset0Id), ScriptTransfer(addressToAsAddress, offeredAsset0Amount, offeredAsset0Id)]
145	145		}
146	146		}

Old	New		Differences
1	1		{-# STDLIB_VERSION 5 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4	4		let offerIdKey = "$OFFER_NUMBER"
5	5
6	6		let testKey = "$TEST"
7	7
8	8		let offerOpenStatus = 1
9	9
10	10		let offerCanceledStatus = 2
11	11
12	12		let offerAcceptedStatus = 3
13	13
14	14		let offerRejectedStatus = 4
15	15
16	16		let wavesStandInString = "WAVES"
17	17
18	18		let wavesStandInByteVector = toBytes(wavesStandInString)
19	19
20	20		let wavesStandInBase64 = toBase64String(wavesStandInByteVector)
21	21
22	22		func getOfferStatusKey (offerId) = (toString(offerId) + "_status")
23	23
24	24
25	25		func getOfferAddressFromKey (offerId) = (toString(offerId) + "_from")
26	26
27	27
28	28		func getOfferAddressToKey (offerId) = (toString(offerId) + "_to")
29	29
30	30
31	31		func getOfferOfferedAssetKey (offerId,itemNumber) = (((toString(offerId) + "_") + toString(itemNumber)) + "_offered_asset_id")
32	32
33	33
34	34		func getOfferOfferedAmountKey (offerId,itemNumber) = (((toString(offerId) + "_") + toString(itemNumber)) + "_offered_asset_amount")
35	35
36	36
37	37		func getOfferAskedAssetKey (offerId,itemNumber) = (((toString(offerId) + "_") + toString(itemNumber)) + "_asked_asset_id")
38	38
39	39
40	40		func getOfferAskedAmountKey (offerId,itemNumber) = (((toString(offerId) + "_") + toString(itemNumber)) + "_asked_asset_amount")
41	41
42	42
43	43		func tryGetInteger (key) = {
44	44		let val = match getInteger(this, key) {
45	45		case b: Int =>
46	46		b
47	47		case _ =>
48	48		0
49	49		}
50	50		val
51	51		}
52	52
53	53
54	54		func tryGetAssetIdFromAssetList (asset) = {
55	55		let res = match asset[0] {
56	56		case b: String =>
57	57		toBytes(b)
58	58		case _ =>
59	59		throw("must have an assetId")
60	60		}
61	61		res
62	62		}
63	63
64	64
65	65		func tryGetAmountFromAssetList (asset) = {
66	66		let res = match asset[1] {
67	67		case b: Int =>
68	68		b
69	69		case _ =>
70	70		throw("must have an amount")
71	71		}
72	72		res
73	73		}
74	74
75	75
76	76		func tryGetAssetId (key) = {
77	77		let val = fromBase64String(getStringValue(this, key))
78	78		if ((val == wavesStandInByteVector))
79	79		then unit
80	80		else val
81	81		}
82	82
83	83
84	84		func dropOffer (offerId,dropStatus) = {
85	85		let addressFrom = Address(fromBase58String(getStringValue(this, getOfferAddressFromKey(offerId))))
86	86		let assetId = tryGetAssetId(getOfferOfferedAssetKey(offerId, 0))
87	87		let assetAmount = tryGetInteger(getOfferOfferedAmountKey(offerId, 0))
88	88		[IntegerEntry(getOfferStatusKey(offerId), dropStatus), ScriptTransfer(addressFrom, assetAmount, assetId)]
89	89		}
90	90
91	91
92	92		@Callable(i)
93	93		func createOffer (toAddress,asset0) = {
94	94		let offerId = (tryGetInteger(offerIdKey) + 1)
95	95		let firstPayment = value(i.payments[0])
96	96		if (!(isDefined(firstPayment)))
97	97		then throw("no payment")
98	98		else [IntegerEntry(offerIdKey, offerId), IntegerEntry(getOfferStatusKey(offerId), offerOpenStatus), StringEntry(getOfferAddressFromKey(offerId), toBase58String(i.caller.bytes)), StringEntry(getOfferAddressToKey(offerId), toAddress), StringEntry(getOfferOfferedAssetKey(offerId, 0), toBase64String(valueOrElse(firstPayment.assetId, wavesStandInByteVector))), IntegerEntry(getOfferOfferedAmountKey(offerId, 0), firstPayment.amount), StringEntry(getOfferAskedAssetKey(offerId, 0), toBase64String(tryGetAssetIdFromAssetList(asset0))), IntegerEntry(getOfferAskedAmountKey(offerId, 0), tryGetAmountFromAssetList(asset0))]
99	99		}
100	100
101	101
102	102
103	103		@Callable(i)
104	104		func cancelOffer (offerId) = {
105	105		let offerStatus = tryGetInteger(getOfferStatusKey(offerId))
106	106		if ((offerStatus != offerOpenStatus))
107	107		then throw("offer status must be open")
108	108		else {
109	109		let addressFrom = getStringValue(this, getOfferAddressFromKey(offerId))
110	110		let callerStr = toBase58String(i.caller.bytes)
111	111		if ((addressFrom != callerStr))
112	112		then throw("offer must be made by caller")
113	113		else dropOffer(offerId, offerCanceledStatus)
114	114		}
115	115		}
116	116
117	117
118	118
119	119		@Callable(i)
120	120		func acceptOffer (offerId) = {
121	121		let offerStatus = tryGetInteger(getOfferStatusKey(offerId))
122	122		if ((offerStatus != offerOpenStatus))
123	123		then throw("offer status must be open")
124	124		else {
125	125		let addressTo = getStringValue(this, getOfferAddressToKey(offerId))
126	126		let callerStr = toBase58String(i.caller.bytes)
127	127		if ((addressTo != callerStr))
128	128		then throw("offer must be made to caller")
129	129		else {
130	130		let askedAsset0Id = tryGetAssetId(getOfferAskedAssetKey(offerId, 0))
131	131		let askedAsset0Amount = tryGetInteger(getOfferAskedAmountKey(offerId, 0))
132	132		let firstPayment = value(i.payments[0])
133	133		if (!(isDefined(firstPayment)))
134	134		then throw("no payment")
135	135		else if ((firstPayment.assetId != askedAsset0Id))
136	136		then throw("not same asset")
137	137		else if ((firstPayment.amount != askedAsset0Amount))
138	138		then throw("not same amount")
139	139		else {
140	140		let offeredAsset0Id = tryGetAssetId(getOfferOfferedAssetKey(offerId, 0))
141	141		let offeredAsset0Amount = tryGetInteger(getOfferOfferedAmountKey(offerId, 0))
142	142		let addressFromAsAddress = Address(fromBase58String(getStringValue(this, getOfferAddressFromKey(offerId))))
143		-	let addressToAsAddress = Address(fromBase58String(getStringValue(this, ~~getOfferAddressFromKey~~(offerId))))
	143	+	let addressToAsAddress = Address(fromBase58String(getStringValue(this, getOfferAddressToKey(offerId))))
144	144		[IntegerEntry(getOfferStatusKey(offerId), offerAcceptedStatus), ScriptTransfer(addressFromAsAddress, askedAsset0Amount, askedAsset0Id), ScriptTransfer(addressToAsAddress, offeredAsset0Amount, offeredAsset0Id)]
145	145		}
146	146		}
147	147		}
148	148		}
149	149
150	150
151	151
152	152		@Callable(i)
153	153		func rejectOffer (offerId) = {
154	154		let offerStatus = tryGetInteger(getOfferStatusKey(offerId))
155	155		if ((offerStatus != offerOpenStatus))
156	156		then throw("offer status must be open")
157	157		else {
158	158		let addressTo = getStringValue(this, getOfferAddressToKey(offerId))
159	159		let callerStr = toBase58String(i.caller.bytes)
160	160		if ((addressTo != callerStr))
161	161		then throw("offer must be made to caller")
162	162		else dropOffer(offerId, offerRejectedStatus)
163	163		}
164	164		}
165	165
166	166

github/deemru/w8io/873ac7e 
50.29 ms ◑