w8 · tx · B2L···eLi

tx · B2LgimrneTiKrC1WT4AMSUmwMwu1H85FWJh5PNA5SeLi

3N3LWiYdT9n8o6ecwFZGy6MCehhq6sLUFFL:  -0.01400000 Waves

2019.08.27 18:42 [649802] smart account 3N3LWiYdT9n8o6ecwFZGy6MCehhq6sLUFFL > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "B2LgimrneTiKrC1WT4AMSUmwMwu1H85FWJh5PNA5SeLi",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1566920609672,
    "version": 1,
    "sender": "3N3LWiYdT9n8o6ecwFZGy6MCehhq6sLUFFL",
    "senderPublicKey": "3RTmBp69DqXiohzMXcmVU1pMFssmztWoibFARiKrgTr7",
    "proofs": [
        "2iyT4LViRX2v1iHi9a22nnvepD8GfczwYbs2PLrX2u3dpetgQ677xKc72wGMfh9JSruSuodfaCAyjAp1C8jfpajo"
    ],
    "script": "base64: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",
    "chainId": 84,
    "height": 649802,
    "spentComplexity": 0
}

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Diff: 
Old New Differences
28 28              else false)
29 29              then WriteSet([DataEntry("amountTokenB", tokenReceiveAmount), DataEntry("fundB", "funded")])
30 30              else throw("already funded or you try to fund with incorrect asset")
31 +     }
32 + 
33 + 
34 + 
35 + @Callable(contextObj)
36 + func replenishment () = {
37 +     let payment =     match contextObj.payment {
38 +         case p: AttachedPayment => 
39 +             p
40 +         case _ => 
41 +             throw("Payment not attached")
42 +     }
43 +     let assetIdReceived = payment.assetId
44 +     let tokenReceiveAmount = payment.amount
45 +     if (if ((assetIdReceived == assetIdTokenA))
46 +         then !(isDefined(getString(this, "fundA")))
47 +         else false)
48 +         then {
49 +             let amountTokenA = getIntegerValue(this, "amountTokenA")
50 +             WriteSet([DataEntry("amountTokenA", (amountTokenA + tokenReceiveAmount))])
51 +             }
52 +         else if (if ((assetIdReceived == assetIdTokenB))
53 +             then !(isDefined(getString(this, "fundB")))
54 +             else false)
55 +             then {
56 +                 let amountTokenB = getIntegerValue(this, "amountTokenB")
57 +                 WriteSet([DataEntry("amountTokenA", (amountTokenB + tokenReceiveAmount))])
58 +                 }
59 +             else throw("there was an error in the replenishment")
31 60      }
32 61  
33 62  
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 3 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  let owner = base58'3N3LWiYdT9n8o6ecwFZGy6MCehhq6sLUFFL'
5 5  
6 6  let assetIdTokenA = base58'9Jsnot7RWQmTsfXtezQN7igoS2q1QF1jsotaxwh8Fxp4'
7 7  
8 8  let assetIdTokenB = unit
9 9  
10 10  let comission = 0
11 11  
12 12  @Callable(contextObj)
13 13  func fund () = {
14 14      let payment =     match contextObj.payment {
15 15          case p: AttachedPayment => 
16 16              p
17 17          case _ => 
18 18              throw("Payment not attached")
19 19      }
20 20      let assetIdReceived = payment.assetId
21 21      let tokenReceiveAmount = payment.amount
22 22      if (if ((assetIdReceived == assetIdTokenA))
23 23          then !(isDefined(getString(this, "fundA")))
24 24          else false)
25 25          then WriteSet([DataEntry("amountTokenA", tokenReceiveAmount), DataEntry("fundA", "funded")])
26 26          else if (if ((assetIdReceived == assetIdTokenB))
27 27              then !(isDefined(getString(this, "fundB")))
28 28              else false)
29 29              then WriteSet([DataEntry("amountTokenB", tokenReceiveAmount), DataEntry("fundB", "funded")])
30 30              else throw("already funded or you try to fund with incorrect asset")
31 +     }
32 + 
33 + 
34 + 
35 + @Callable(contextObj)
36 + func replenishment () = {
37 +     let payment =     match contextObj.payment {
38 +         case p: AttachedPayment => 
39 +             p
40 +         case _ => 
41 +             throw("Payment not attached")
42 +     }
43 +     let assetIdReceived = payment.assetId
44 +     let tokenReceiveAmount = payment.amount
45 +     if (if ((assetIdReceived == assetIdTokenA))
46 +         then !(isDefined(getString(this, "fundA")))
47 +         else false)
48 +         then {
49 +             let amountTokenA = getIntegerValue(this, "amountTokenA")
50 +             WriteSet([DataEntry("amountTokenA", (amountTokenA + tokenReceiveAmount))])
51 +             }
52 +         else if (if ((assetIdReceived == assetIdTokenB))
53 +             then !(isDefined(getString(this, "fundB")))
54 +             else false)
55 +             then {
56 +                 let amountTokenB = getIntegerValue(this, "amountTokenB")
57 +                 WriteSet([DataEntry("amountTokenA", (amountTokenB + tokenReceiveAmount))])
58 +                 }
59 +             else throw("there was an error in the replenishment")
31 60      }
32 61  
33 62  
34 63  
35 64  @Callable(contextObj)
36 65  func exchanger (minTokenRecieve) = if (if ((0 > comission))
37 66      then true
38 67      else (comission > 100))
39 68      then throw("incorrect comission value")
40 69      else {
41 70          let amountTokenB = getIntegerValue(this, "amountTokenB")
42 71          let amountTokenA = getIntegerValue(this, "amountTokenA")
43 72          let payment =         match contextObj.payment {
44 73              case p: AttachedPayment => 
45 74                  p
46 75              case _ => 
47 76                  throw("Payment not attached")
48 77          }
49 78          let assetIdReceived = payment.assetId
50 79          let tokenReceiveAmount = payment.amount
51 80          if ((assetIdReceived == assetIdTokenB))
52 81              then {
53 82                  let tokenSendAmount = ((fraction(amountTokenA, tokenReceiveAmount, (tokenReceiveAmount + amountTokenB)) * (100 - comission)) / 100)
54 83                  if ((minTokenRecieve > tokenSendAmount))
55 84                      then throw("Price has changed dramaticaly. Receiving token amount don't satisfy specified price level")
56 85                      else {
57 86                          let assetIdSent = assetIdTokenA
58 87                          ScriptResult(WriteSet([DataEntry("amountTokenA", (amountTokenA - tokenSendAmount)), DataEntry("amountTokenB", (amountTokenB + tokenReceiveAmount))]), TransferSet([ScriptTransfer(contextObj.caller, tokenSendAmount, assetIdSent)]))
59 88                          }
60 89                  }
61 90              else if ((assetIdReceived == assetIdTokenA))
62 91                  then {
63 92                      let tokenSendAmount = ((fraction(amountTokenB, tokenReceiveAmount, (tokenReceiveAmount + amountTokenA)) * (100 - comission)) / 100)
64 93                      if ((minTokenRecieve > tokenSendAmount))
65 94                          then throw("Price has changed dramaticaly. Receiving token amount don't satisfy specified price level")
66 95                          else {
67 96                              let assetIdSent = assetIdTokenB
68 97                              ScriptResult(WriteSet([DataEntry("amountTokenA", (amountTokenA + tokenReceiveAmount)), DataEntry("amountTokenB", (amountTokenB - tokenSendAmount))]), TransferSet([ScriptTransfer(contextObj.caller, tokenSendAmount, assetIdSent)]))
69 98                              }
70 99                      }
71 100                  else throw("Asset is not allowed")
72 101          }
73 102  
74 103  
75 104  
76 105  @Callable(contextObj)
77 106  func withdraw () = {
78 107      let BalanceTokenA = assetBalance(this, assetIdTokenA)
79 108      let BalanceTokenB = assetBalance(this, assetIdTokenB)
80 109      if ((contextObj.caller.bytes == owner))
81 110          then ScriptResult(WriteSet([DataEntry("amountTokenA", "withdrawn"), DataEntry("amountTokenB", "withdrawn")]), TransferSet([ScriptTransfer(contextObj.caller, BalanceTokenA, assetIdTokenA), ScriptTransfer(contextObj.caller, BalanceTokenB, assetIdTokenB)]))
82 111          else throw("You are not exchanger's owner")
83 112      }
84 113  
85 114  
86 115  @Verifier(contextObj)
87 116  func verify () = true
88 117

Old	New		Differences
28	28		else false)
29	29		then WriteSet([DataEntry("amountTokenB", tokenReceiveAmount), DataEntry("fundB", "funded")])
30	30		else throw("already funded or you try to fund with incorrect asset")
	31	+	}
	32	+
	33	+
	34	+
	35	+	@Callable(contextObj)
	36	+	func replenishment () = {
	37	+	let payment = match contextObj.payment {
	38	+	case p: AttachedPayment =>
	39	+	p
	40	+	case _ =>
	41	+	throw("Payment not attached")
	42	+	}
	43	+	let assetIdReceived = payment.assetId
	44	+	let tokenReceiveAmount = payment.amount
	45	+	if (if ((assetIdReceived == assetIdTokenA))
	46	+	then !(isDefined(getString(this, "fundA")))
	47	+	else false)
	48	+	then {
	49	+	let amountTokenA = getIntegerValue(this, "amountTokenA")
	50	+	WriteSet([DataEntry("amountTokenA", (amountTokenA + tokenReceiveAmount))])
	51	+	}
	52	+	else if (if ((assetIdReceived == assetIdTokenB))
	53	+	then !(isDefined(getString(this, "fundB")))
	54	+	else false)
	55	+	then {
	56	+	let amountTokenB = getIntegerValue(this, "amountTokenB")
	57	+	WriteSet([DataEntry("amountTokenA", (amountTokenB + tokenReceiveAmount))])
	58	+	}
	59	+	else throw("there was an error in the replenishment")
31	60		}
32	61
33	62

Old	New		Differences
1	1		{-# STDLIB_VERSION 3 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4	4		let owner = base58'3N3LWiYdT9n8o6ecwFZGy6MCehhq6sLUFFL'
5	5
6	6		let assetIdTokenA = base58'9Jsnot7RWQmTsfXtezQN7igoS2q1QF1jsotaxwh8Fxp4'
7	7
8	8		let assetIdTokenB = unit
9	9
10	10		let comission = 0
11	11
12	12		@Callable(contextObj)
13	13		func fund () = {
14	14		let payment = match contextObj.payment {
15	15		case p: AttachedPayment =>
16	16		p
17	17		case _ =>
18	18		throw("Payment not attached")
19	19		}
20	20		let assetIdReceived = payment.assetId
21	21		let tokenReceiveAmount = payment.amount
22	22		if (if ((assetIdReceived == assetIdTokenA))
23	23		then !(isDefined(getString(this, "fundA")))
24	24		else false)
25	25		then WriteSet([DataEntry("amountTokenA", tokenReceiveAmount), DataEntry("fundA", "funded")])
26	26		else if (if ((assetIdReceived == assetIdTokenB))
27	27		then !(isDefined(getString(this, "fundB")))
28	28		else false)
29	29		then WriteSet([DataEntry("amountTokenB", tokenReceiveAmount), DataEntry("fundB", "funded")])
30	30		else throw("already funded or you try to fund with incorrect asset")
	31	+	}
	32	+
	33	+
	34	+
	35	+	@Callable(contextObj)
	36	+	func replenishment () = {
	37	+	let payment = match contextObj.payment {
	38	+	case p: AttachedPayment =>
	39	+	p
	40	+	case _ =>
	41	+	throw("Payment not attached")
	42	+	}
	43	+	let assetIdReceived = payment.assetId
	44	+	let tokenReceiveAmount = payment.amount
	45	+	if (if ((assetIdReceived == assetIdTokenA))
	46	+	then !(isDefined(getString(this, "fundA")))
	47	+	else false)
	48	+	then {
	49	+	let amountTokenA = getIntegerValue(this, "amountTokenA")
	50	+	WriteSet([DataEntry("amountTokenA", (amountTokenA + tokenReceiveAmount))])
	51	+	}
	52	+	else if (if ((assetIdReceived == assetIdTokenB))
	53	+	then !(isDefined(getString(this, "fundB")))
	54	+	else false)
	55	+	then {
	56	+	let amountTokenB = getIntegerValue(this, "amountTokenB")
	57	+	WriteSet([DataEntry("amountTokenA", (amountTokenB + tokenReceiveAmount))])
	58	+	}
	59	+	else throw("there was an error in the replenishment")
31	60		}
32	61
33	62
34	63
35	64		@Callable(contextObj)
36	65		func exchanger (minTokenRecieve) = if (if ((0 > comission))
37	66		then true
38	67		else (comission > 100))
39	68		then throw("incorrect comission value")
40	69		else {
41	70		let amountTokenB = getIntegerValue(this, "amountTokenB")
42	71		let amountTokenA = getIntegerValue(this, "amountTokenA")
43	72		let payment = match contextObj.payment {
44	73		case p: AttachedPayment =>
45	74		p
46	75		case _ =>
47	76		throw("Payment not attached")
48	77		}
49	78		let assetIdReceived = payment.assetId
50	79		let tokenReceiveAmount = payment.amount
51	80		if ((assetIdReceived == assetIdTokenB))
52	81		then {
53	82		let tokenSendAmount = ((fraction(amountTokenA, tokenReceiveAmount, (tokenReceiveAmount + amountTokenB)) * (100 - comission)) / 100)
54	83		if ((minTokenRecieve > tokenSendAmount))
55	84		then throw("Price has changed dramaticaly. Receiving token amount don't satisfy specified price level")
56	85		else {
57	86		let assetIdSent = assetIdTokenA
58	87		ScriptResult(WriteSet([DataEntry("amountTokenA", (amountTokenA - tokenSendAmount)), DataEntry("amountTokenB", (amountTokenB + tokenReceiveAmount))]), TransferSet([ScriptTransfer(contextObj.caller, tokenSendAmount, assetIdSent)]))
59	88		}
60	89		}
61	90		else if ((assetIdReceived == assetIdTokenA))
62	91		then {
63	92		let tokenSendAmount = ((fraction(amountTokenB, tokenReceiveAmount, (tokenReceiveAmount + amountTokenA)) * (100 - comission)) / 100)
64	93		if ((minTokenRecieve > tokenSendAmount))
65	94		then throw("Price has changed dramaticaly. Receiving token amount don't satisfy specified price level")
66	95		else {
67	96		let assetIdSent = assetIdTokenB
68	97		ScriptResult(WriteSet([DataEntry("amountTokenA", (amountTokenA + tokenReceiveAmount)), DataEntry("amountTokenB", (amountTokenB - tokenSendAmount))]), TransferSet([ScriptTransfer(contextObj.caller, tokenSendAmount, assetIdSent)]))
69	98		}
70	99		}
71	100		else throw("Asset is not allowed")
72	101		}
73	102
74	103
75	104
76	105		@Callable(contextObj)
77	106		func withdraw () = {
78	107		let BalanceTokenA = assetBalance(this, assetIdTokenA)
79	108		let BalanceTokenB = assetBalance(this, assetIdTokenB)
80	109		if ((contextObj.caller.bytes == owner))
81	110		then ScriptResult(WriteSet([DataEntry("amountTokenA", "withdrawn"), DataEntry("amountTokenB", "withdrawn")]), TransferSet([ScriptTransfer(contextObj.caller, BalanceTokenA, assetIdTokenA), ScriptTransfer(contextObj.caller, BalanceTokenB, assetIdTokenB)]))
82	111		else throw("You are not exchanger's owner")
83	112		}
84	113
85	114
86	115		@Verifier(contextObj)
87	116		func verify () = true
88	117

github/deemru/w8io/026f985 
29.88 ms ◑