w8 · tx · 2ot···3xR

tx · 2otcT2EHUqs5uMKgUfezdb3tb1opCV1spPRK3Vbjf3xR

3NCTUyjM4SX4hK2kaFTkYv4J2fzcQHtvSjv:  -0.05000000 Waves

2020.06.05 17:14 [1030058] smart account 3NCTUyjM4SX4hK2kaFTkYv4J2fzcQHtvSjv > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "2otcT2EHUqs5uMKgUfezdb3tb1opCV1spPRK3Vbjf3xR",
    "fee": 5000000,
    "feeAssetId": null,
    "timestamp": 1591366362083,
    "version": 1,
    "sender": "3NCTUyjM4SX4hK2kaFTkYv4J2fzcQHtvSjv",
    "senderPublicKey": "CCEAkP4AnTM1HmKyRheQLmgNxPKACsL5hcH72JUeCiDJ",
    "proofs": [
        "2Hb2YR1tnh7Z2aS2PNoV3xvREC2LQPDUymQKGvgVjbFjNzqAYbuvSsT36D4GhyQaoBHajcHpLqfZkdF14bYiYr77"
    ],
    "script": "base64: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",
    "chainId": 84,
    "height": 1030058,
    "spentComplexity": 0
}

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Diff: 
Old New Differences
55 55                  let payment = extract(i.payment)
56 56                  if (((payment.amount / 100000000) != offerAmount))
57 57                      then throw("Insufficient Payment Amount")
58 -                     else WriteSet([DataEntry(offerId, "accepted"), DataEntry("_secondParty", toBase58String(i.caller.bytes))])
58 +                     else WriteSet([DataEntry(offerId, "accepted"), DataEntry((offerId + "_secondParty"), toBase58String(i.caller.bytes))])
59 59                  }
60 60          else if ((offerType == "sell"))
61 -             then WriteSet([DataEntry(offerId, "accepted"), DataEntry("_secondParty", toBase58String(i.caller.bytes))])
61 +             then WriteSet([DataEntry(offerId, "accepted"), DataEntry((offerId + "_secondParty"), toBase58String(i.caller.bytes))])
62 62              else throw("Offer Type Error")
63 63      }
64 64  
75 75          else if ((offerType == "buy"))
76 76              then ScriptResult(WriteSet([DataEntry(offerId, "closed")]), TransferSet([ScriptTransfer(i.caller, (amount * 100000000), unit)]))
77 77              else if ((offerType == "sell"))
78 -                 then ScriptResult(WriteSet([DataEntry(offerId, "closed")]), TransferSet([ScriptTransfer(i.caller, (amount * 100000000), unit)]))
78 +                 then ScriptResult(WriteSet([DataEntry(offerId, "closed")]), TransferSet([ScriptTransfer(addressFromStringValue(secondParty), (amount * 100000000), unit)]))
79 79                  else throw("Offer Type Error")
80 80      }
81 81  
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 3 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  let ownerPublicKey = base58'CCEAkP4AnTM1HmKyRheQLmgNxPKACsL5hcH72JUeCiDJ'
5 5  
6 6  func randomizer (inv) = {
7 7      let rand = ((((inv.transactionId + inv.callerPublicKey) + lastBlock.generationSignature) + toBytes(lastBlock.timestamp)) + toBytes(lastBlock.height))
8 8      sha256(rand)
9 9      }
10 10  
11 11  
12 12  func offerErrorHandler (token,amount,price,type,inv) = if (if (if (if (!(isDefined(token)))
13 13      then true
14 14      else !(isDefined(amount)))
15 15      then true
16 16      else !(isDefined(price)))
17 17      then true
18 18      else !(isDefined(type)))
19 19      then throw("Invalid Transaction")
20 20      else if (if ((type == "sell"))
21 21          then !(isDefined(inv.payment))
22 22          else false)
23 23          then throw("No payment attached")
24 24          else if (if ((type == "sell"))
25 25              then isDefined(inv.payment)
26 26              else false)
27 27              then {
28 28                  let payment = extract(inv.payment)
29 29                  if ((payment.amount != (amount * 100000000)))
30 30                      then throw("Payment amount insufficient")
31 31                      else true
32 32                  }
33 33              else true
34 34  
35 35  
36 36  @Callable(i)
37 37  func postOffer (tokenIn,amountIn,priceIn,typeIn) = if (offerErrorHandler(tokenIn, amountIn, priceIn, typeIn, i))
38 38      then {
39 39          let offerId = toBase64String(randomizer(i))
40 40          let offerDetails = ((((((tokenIn + ",") + toString(amountIn)) + ",") + toString(priceIn)) + ",") + typeIn)
41 41          WriteSet([DataEntry(offerId, "open"), DataEntry((offerId + "_tokenId"), tokenIn), DataEntry((offerId + "_amount"), amountIn), DataEntry((offerId + "_price"), priceIn), DataEntry((offerId + "_type"), typeIn), DataEntry((offerId + "_firstParty"), toBase58String(i.caller.bytes))])
42 42          }
43 43      else throw("Conditions not met")
44 44  
45 45  
46 46  
47 47  @Callable(i)
48 48  func acceptOffer (offerId) = {
49 49      let offerType = getString(this, (offerId + "_type"))
50 50      let offerAmount = getInteger(this, (offerId + "_amount"))
51 51      if ((offerType == "buy"))
52 52          then if (!(isDefined(i.payment)))
53 53              then throw("Payment needed for buy offer")
54 54              else {
55 55                  let payment = extract(i.payment)
56 56                  if (((payment.amount / 100000000) != offerAmount))
57 57                      then throw("Insufficient Payment Amount")
58 -                     else WriteSet([DataEntry(offerId, "accepted"), DataEntry("_secondParty", toBase58String(i.caller.bytes))])
58 +                     else WriteSet([DataEntry(offerId, "accepted"), DataEntry((offerId + "_secondParty"), toBase58String(i.caller.bytes))])
59 59                  }
60 60          else if ((offerType == "sell"))
61 -             then WriteSet([DataEntry(offerId, "accepted"), DataEntry("_secondParty", toBase58String(i.caller.bytes))])
61 +             then WriteSet([DataEntry(offerId, "accepted"), DataEntry((offerId + "_secondParty"), toBase58String(i.caller.bytes))])
62 62              else throw("Offer Type Error")
63 63      }
64 64  
65 65  
66 66  
67 67  @Callable(i)
68 68  func signOffer (offerId) = {
69 69      let firstParty = getString(this, (offerId + "_firstParty"))
70 70      let secondParty = getStringValue(this, (offerId + "_secondParty"))
71 71      let offerType = getString(this, (offerId + "_type"))
72 72      let amount = getIntegerValue(this, (offerId + "_amount"))
73 73      if ((firstParty != toBase58String(i.caller.bytes)))
74 74          then throw("User not allowed to sign")
75 75          else if ((offerType == "buy"))
76 76              then ScriptResult(WriteSet([DataEntry(offerId, "closed")]), TransferSet([ScriptTransfer(i.caller, (amount * 100000000), unit)]))
77 77              else if ((offerType == "sell"))
78 -                 then ScriptResult(WriteSet([DataEntry(offerId, "closed")]), TransferSet([ScriptTransfer(i.caller, (amount * 100000000), unit)]))
78 +                 then ScriptResult(WriteSet([DataEntry(offerId, "closed")]), TransferSet([ScriptTransfer(addressFromStringValue(secondParty), (amount * 100000000), unit)]))
79 79                  else throw("Offer Type Error")
80 80      }
81 81  
82 82  
83 83  
84 84  @Callable(i)
85 85  func deleteOffer (offerId) = {
86 86      let firstParty = getString(this, (offerId + "_firstParty"))
87 87      if ((firstParty != toBase58String(i.caller.bytes)))
88 88          then throw("User not allowed to sign")
89 89          else WriteSet([DataEntry(offerId, "deleted")])
90 90      }
91 91  
92 92  
93 93  @Verifier(tx)
94 94  func verify () = match tx {
95 95      case s: SetScriptTransaction => 
96 96          sigVerify(tx.bodyBytes, tx.proofs[0], ownerPublicKey)
97 97      case i: InvokeScriptTransaction => 
98 98          sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
99 99      case _ => 
100 100          false
101 101  }
102 102

Old	New		Differences
55	55		let payment = extract(i.payment)
56	56		if (((payment.amount / 100000000) != offerAmount))
57	57		then throw("Insufficient Payment Amount")
58		-	else WriteSet([DataEntry(offerId, "accepted"), DataEntry("_secondParty", toBase58String(i.caller.bytes))])
	58	+	else WriteSet([DataEntry(offerId, "accepted"), DataEntry((offerId + "_secondParty"), toBase58String(i.caller.bytes))])
59	59		}
60	60		else if ((offerType == "sell"))
61		-	then WriteSet([DataEntry(offerId, "accepted"), DataEntry("_secondParty", toBase58String(i.caller.bytes))])
	61	+	then WriteSet([DataEntry(offerId, "accepted"), DataEntry((offerId + "_secondParty"), toBase58String(i.caller.bytes))])
62	62		else throw("Offer Type Error")
63	63		}
64	64

75	75		else if ((offerType == "buy"))
76	76		then ScriptResult(WriteSet([DataEntry(offerId, "closed")]), TransferSet([ScriptTransfer(i.caller, (amount * 100000000), unit)]))
77	77		else if ((offerType == "sell"))
78		-	then ScriptResult(WriteSet([DataEntry(offerId, "closed")]), TransferSet([ScriptTransfer(~~i.caller~~, (amount * 100000000), unit)]))
	78	+	then ScriptResult(WriteSet([DataEntry(offerId, "closed")]), TransferSet([ScriptTransfer(addressFromStringValue(secondParty), (amount * 100000000), unit)]))
79	79		else throw("Offer Type Error")
80	80		}
81	81

Old	New		Differences
1	1		{-# STDLIB_VERSION 3 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4	4		let ownerPublicKey = base58'CCEAkP4AnTM1HmKyRheQLmgNxPKACsL5hcH72JUeCiDJ'
5	5
6	6		func randomizer (inv) = {
7	7		let rand = ((((inv.transactionId + inv.callerPublicKey) + lastBlock.generationSignature) + toBytes(lastBlock.timestamp)) + toBytes(lastBlock.height))
8	8		sha256(rand)
9	9		}
10	10
11	11
12	12		func offerErrorHandler (token,amount,price,type,inv) = if (if (if (if (!(isDefined(token)))
13	13		then true
14	14		else !(isDefined(amount)))
15	15		then true
16	16		else !(isDefined(price)))
17	17		then true
18	18		else !(isDefined(type)))
19	19		then throw("Invalid Transaction")
20	20		else if (if ((type == "sell"))
21	21		then !(isDefined(inv.payment))
22	22		else false)
23	23		then throw("No payment attached")
24	24		else if (if ((type == "sell"))
25	25		then isDefined(inv.payment)
26	26		else false)
27	27		then {
28	28		let payment = extract(inv.payment)
29	29		if ((payment.amount != (amount * 100000000)))
30	30		then throw("Payment amount insufficient")
31	31		else true
32	32		}
33	33		else true
34	34
35	35
36	36		@Callable(i)
37	37		func postOffer (tokenIn,amountIn,priceIn,typeIn) = if (offerErrorHandler(tokenIn, amountIn, priceIn, typeIn, i))
38	38		then {
39	39		let offerId = toBase64String(randomizer(i))
40	40		let offerDetails = ((((((tokenIn + ",") + toString(amountIn)) + ",") + toString(priceIn)) + ",") + typeIn)
41	41		WriteSet([DataEntry(offerId, "open"), DataEntry((offerId + "_tokenId"), tokenIn), DataEntry((offerId + "_amount"), amountIn), DataEntry((offerId + "_price"), priceIn), DataEntry((offerId + "_type"), typeIn), DataEntry((offerId + "_firstParty"), toBase58String(i.caller.bytes))])
42	42		}
43	43		else throw("Conditions not met")
44	44
45	45
46	46
47	47		@Callable(i)
48	48		func acceptOffer (offerId) = {
49	49		let offerType = getString(this, (offerId + "_type"))
50	50		let offerAmount = getInteger(this, (offerId + "_amount"))
51	51		if ((offerType == "buy"))
52	52		then if (!(isDefined(i.payment)))
53	53		then throw("Payment needed for buy offer")
54	54		else {
55	55		let payment = extract(i.payment)
56	56		if (((payment.amount / 100000000) != offerAmount))
57	57		then throw("Insufficient Payment Amount")
58		-	else WriteSet([DataEntry(offerId, "accepted"), DataEntry("_secondParty", toBase58String(i.caller.bytes))])
	58	+	else WriteSet([DataEntry(offerId, "accepted"), DataEntry((offerId + "_secondParty"), toBase58String(i.caller.bytes))])
59	59		}
60	60		else if ((offerType == "sell"))
61		-	then WriteSet([DataEntry(offerId, "accepted"), DataEntry("_secondParty", toBase58String(i.caller.bytes))])
	61	+	then WriteSet([DataEntry(offerId, "accepted"), DataEntry((offerId + "_secondParty"), toBase58String(i.caller.bytes))])
62	62		else throw("Offer Type Error")
63	63		}
64	64
65	65
66	66
67	67		@Callable(i)
68	68		func signOffer (offerId) = {
69	69		let firstParty = getString(this, (offerId + "_firstParty"))
70	70		let secondParty = getStringValue(this, (offerId + "_secondParty"))
71	71		let offerType = getString(this, (offerId + "_type"))
72	72		let amount = getIntegerValue(this, (offerId + "_amount"))
73	73		if ((firstParty != toBase58String(i.caller.bytes)))
74	74		then throw("User not allowed to sign")
75	75		else if ((offerType == "buy"))
76	76		then ScriptResult(WriteSet([DataEntry(offerId, "closed")]), TransferSet([ScriptTransfer(i.caller, (amount * 100000000), unit)]))
77	77		else if ((offerType == "sell"))
78		-	then ScriptResult(WriteSet([DataEntry(offerId, "closed")]), TransferSet([ScriptTransfer(~~i.caller~~, (amount * 100000000), unit)]))
	78	+	then ScriptResult(WriteSet([DataEntry(offerId, "closed")]), TransferSet([ScriptTransfer(addressFromStringValue(secondParty), (amount * 100000000), unit)]))
79	79		else throw("Offer Type Error")
80	80		}
81	81
82	82
83	83
84	84		@Callable(i)
85	85		func deleteOffer (offerId) = {
86	86		let firstParty = getString(this, (offerId + "_firstParty"))
87	87		if ((firstParty != toBase58String(i.caller.bytes)))
88	88		then throw("User not allowed to sign")
89	89		else WriteSet([DataEntry(offerId, "deleted")])
90	90		}
91	91
92	92
93	93		@Verifier(tx)
94	94		func verify () = match tx {
95	95		case s: SetScriptTransaction =>
96	96		sigVerify(tx.bodyBytes, tx.proofs[0], ownerPublicKey)
97	97		case i: InvokeScriptTransaction =>
98	98		sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
99	99		case _ =>
100	100		false
101	101		}
102	102

github/deemru/w8io/169f3d6 
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