w8 · tx · Gv1···6oe

tx · Gv1U45NncsM3aiCmtw837WHdw4xS1MzpJcqFe15PC6oe

3N2j6yXv5aLx1DTVGpwUmJHKZb5XwMfWZhk:  -0.00500000 Waves

2022.07.13 18:42 [2138154] smart account 3N2j6yXv5aLx1DTVGpwUmJHKZb5XwMfWZhk > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "Gv1U45NncsM3aiCmtw837WHdw4xS1MzpJcqFe15PC6oe",
    "fee": 500000,
    "feeAssetId": null,
    "timestamp": 1657727012736,
    "version": 2,
    "chainId": 84,
    "sender": "3N2j6yXv5aLx1DTVGpwUmJHKZb5XwMfWZhk",
    "senderPublicKey": "8ZzMCsQ15BKiHk944146A5WQ8eSFd8vaff4xaktCKSBK",
    "proofs": [
        "qscxFYRt4cfmnShq96T5nM4RffASuwGmeuNPBs6QGmm84yd5qkqbGKaMGYTTz4spkRcHvsru8tp98xiGrj2XgQK"
    ],
    "script": "base64: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",
    "height": 2138154,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

View: original | compacted
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Next: Bvw6u6GTGPf6eG5b2vv3CR4nqVRUFBtTj1xeXpTFn4ib

Full: 
Old New Differences
1 - # no script
1 + {-# STDLIB_VERSION 6 #-}
2 + {-# SCRIPT_TYPE ACCOUNT #-}
3 + {-# CONTENT_TYPE DAPP #-}
4 + let separator = "_"
5 + 
6 + func getPairLength () = valueOrElse(getInteger(this, "pairLength"), 0)
7 + 
8 + 
9 + func setPairLenght (newLength) = IntegerEntry("pairLength", newLength)
10 + 
11 + 
12 + func getPairKey (token0,token1) = {
13 +     let token0BV = toInt(fromBase58String(token0))
14 +     let token1BV = toInt(fromBase58String(token1))
15 +     if ((token1BV > token0BV))
16 +         then makeString([token0, token1], separator)
17 +         else makeString([token1, token0], separator)
18 +     }
19 + 
20 + 
21 + func getPairTokenId (token0,token1) = getStringValue(this, getPairKey(token0, token1))
22 + 
23 + 
24 + func setPairTokenId (token0,token1,issueId) = StringEntry(getPairKey(token0, token1), issueId)
25 + 
26 + 
27 + func joinPairStruct (token0,token1,reserve0,reserve1) = makeString([token0, token1, toString(reserve0), toString(reserve1)], separator)
28 + 
29 + 
30 + func getPairDetails (lpTokenId) = {
31 +     let details = split(valueOrElse(getString(this, lpTokenId), "assetId0_assetId1_0_0"), separator)
32 +     $Tuple4(details[0], details[1], parseIntValue(details[2]), parseIntValue(details[3]))
33 +     }
34 + 
35 + 
36 + func setPairDetails (lpTokenId,token0,token1,reserve0,reserve1) = StringEntry(lpTokenId, joinPairStruct(token0, token1, reserve0, reserve1))
37 + 
38 + 
39 + func getPairTotalSupply (lpTokenId) = valueOrElse(getInteger(this, (("totalSupply" + separator) + lpTokenId)), 0)
40 + 
41 + 
42 + func setPairTotalSupply (lpTokenId,newTotalSupply) = IntegerEntry((("totalSupply" + separator) + lpTokenId), newTotalSupply)
43 + 
44 + 
45 + func isNewPair (token0,token1) = !(isDefined(getString(getPairKey(token0, token1))))
46 + 
47 + 
48 + func isTokenExists (tokenId) = true
49 + 
50 + 
51 + let maxx = 1000000000000
52 + 
53 + let zeroAddr = value(addressFromString("3M4qwDomRabJKLZxuXhwfqLApQkU592nWxF"))
54 + 
55 + let MINIMUM_LIQUIDITY = 100000
56 + 
57 + @Callable(i)
58 + func mint () = {
59 +     let token0 = toBase58String(value(i.payments[0].assetId))
60 +     let token1 = toBase58String(value(i.payments[1].assetId))
61 +     let lpToken = getPairTokenId(token0, token1)
62 +     let amount0 = value(i.payments[0].amount)
63 +     let amount1 = value(i.payments[1].amount)
64 +     let $t023722454 = getPairDetails(lpToken)
65 +     let pairToken0 = $t023722454._1
66 +     let pairToken1 = $t023722454._2
67 +     let pairReserve0 = $t023722454._3
68 +     let pairReserve1 = $t023722454._4
69 +     let totalSupply = getPairTotalSupply(lpToken)
70 +     if ((totalSupply == 0))
71 +         then {
72 +             let liquidity = (sqrt((amount0 * amount1), 0, 0, DOWN) - MINIMUM_LIQUIDITY)
73 + [Reissue(fromBase58String(lpToken), (liquidity + MINIMUM_LIQUIDITY), true), ScriptTransfer(zeroAddr, MINIMUM_LIQUIDITY, fromBase58String(lpToken)), ScriptTransfer(i.caller, liquidity, fromBase58String(lpToken)), setPairTotalSupply(lpToken, (liquidity + MINIMUM_LIQUIDITY)), setPairDetails(lpToken, token0, token1, (pairReserve0 + amount0), (pairReserve1 + amount1))]
74 +             }
75 +         else {
76 +             let liquidity = min([((amount0 * totalSupply) / pairReserve0), ((amount1 * totalSupply) / pairReserve1)])
77 + [Reissue(fromBase58String(lpToken), liquidity, true), ScriptTransfer(i.caller, liquidity, fromBase58String(lpToken)), setPairTotalSupply(lpToken, liquidity), setPairDetails(lpToken, token0, token1, (pairReserve0 + amount0), (pairReserve1 + amount1))]
78 +             }
79 +     }
80 + 
81 + 
82 + 
83 + @Callable(i)
84 + func burn () = {
85 +     let amountlp = value(i.payments[0].amount)
86 +     let assetIdLp = value(i.payments[0].assetId)
87 +     let $t035473647 = getPairDetails(toBase58String(assetIdLp))
88 +     let pairToken0 = $t035473647._1
89 +     let pairToken1 = $t035473647._2
90 +     let pairReserve0 = $t035473647._3
91 +     let pairReserve1 = $t035473647._4
92 +     let lpToken = getPairTokenId(pairToken0, pairToken1)
93 +     let totalSupply = getPairTotalSupply(lpToken)
94 +     let share = ((amountlp * maxx) / totalSupply)
95 +     let amount0 = ((share * pairReserve0) / maxx)
96 +     let amount1 = ((share * pairReserve1) / maxx)
97 + [Burn(fromBase58String(lpToken), amountlp), ScriptTransfer(i.caller, amount0, fromBase58String(pairToken0)), ScriptTransfer(i.caller, amount1, fromBase58String(pairToken1)), setPairTotalSupply(lpToken, (totalSupply - amountlp)), setPairDetails(lpToken, pairToken0, pairToken1, (pairReserve0 - amount0), (pairReserve1 - amount1))]
98 +     }
99 + 
100 + 
101 + 
102 + @Callable(i)
103 + func addLiquidityPool (token0,token1) = if (isNewPair(token0, token1))
104 +     then if ((token0 != token1))
105 +         then if (if (isTokenExists(token0))
106 +             then isTokenExists(token1)
107 +             else false)
108 +             then {
109 +                 let newToken = Issue(toBase58String(take(i.transactionId, 10)), "", 0, 0, true)
110 +                 let issueId = toBase58String(calculateAssetId(newToken))
111 +                 let currentPairIndex = getPairLength()
112 + [newToken, StringEntry(toString(currentPairIndex), issueId), setPairLenght((currentPairIndex + 1)), setPairTokenId(token0, token1, issueId), setPairDetails(issueId, token0, token1, 0, 0)]
113 +                 }
114 +             else throw("Wrong tokens")
115 +         else throw("Equal tokens")
116 +     else throw("Pair already exists")
117 + 
118 +

Old	New		Differences
1		-	# no script
	1	+	{-# STDLIB_VERSION 6 #-}
	2	+	{-# SCRIPT_TYPE ACCOUNT #-}
	3	+	{-# CONTENT_TYPE DAPP #-}
	4	+	let separator = "_"
	5	+
	6	+	func getPairLength () = valueOrElse(getInteger(this, "pairLength"), 0)
	7	+
	8	+
	9	+	func setPairLenght (newLength) = IntegerEntry("pairLength", newLength)
	10	+
	11	+
	12	+	func getPairKey (token0,token1) = {
	13	+	let token0BV = toInt(fromBase58String(token0))
	14	+	let token1BV = toInt(fromBase58String(token1))
	15	+	if ((token1BV > token0BV))
	16	+	then makeString([token0, token1], separator)
	17	+	else makeString([token1, token0], separator)
	18	+	}
	19	+
	20	+
	21	+	func getPairTokenId (token0,token1) = getStringValue(this, getPairKey(token0, token1))
	22	+
	23	+
	24	+	func setPairTokenId (token0,token1,issueId) = StringEntry(getPairKey(token0, token1), issueId)
	25	+
	26	+
	27	+	func joinPairStruct (token0,token1,reserve0,reserve1) = makeString([token0, token1, toString(reserve0), toString(reserve1)], separator)
	28	+
	29	+
	30	+	func getPairDetails (lpTokenId) = {
	31	+	let details = split(valueOrElse(getString(this, lpTokenId), "assetId0_assetId1_0_0"), separator)
	32	+	$Tuple4(details[0], details[1], parseIntValue(details[2]), parseIntValue(details[3]))
	33	+	}
	34	+
	35	+
	36	+	func setPairDetails (lpTokenId,token0,token1,reserve0,reserve1) = StringEntry(lpTokenId, joinPairStruct(token0, token1, reserve0, reserve1))
	37	+
	38	+
	39	+	func getPairTotalSupply (lpTokenId) = valueOrElse(getInteger(this, (("totalSupply" + separator) + lpTokenId)), 0)
	40	+
	41	+
	42	+	func setPairTotalSupply (lpTokenId,newTotalSupply) = IntegerEntry((("totalSupply" + separator) + lpTokenId), newTotalSupply)
	43	+
	44	+
	45	+	func isNewPair (token0,token1) = !(isDefined(getString(getPairKey(token0, token1))))
	46	+
	47	+
	48	+	func isTokenExists (tokenId) = true
	49	+
	50	+
	51	+	let maxx = 1000000000000
	52	+
	53	+	let zeroAddr = value(addressFromString("3M4qwDomRabJKLZxuXhwfqLApQkU592nWxF"))
	54	+
	55	+	let MINIMUM_LIQUIDITY = 100000
	56	+
	57	+	@Callable(i)
	58	+	func mint () = {
	59	+	let token0 = toBase58String(value(i.payments[0].assetId))
	60	+	let token1 = toBase58String(value(i.payments[1].assetId))
	61	+	let lpToken = getPairTokenId(token0, token1)
	62	+	let amount0 = value(i.payments[0].amount)
	63	+	let amount1 = value(i.payments[1].amount)
	64	+	let $t023722454 = getPairDetails(lpToken)
	65	+	let pairToken0 = $t023722454._1
	66	+	let pairToken1 = $t023722454._2
	67	+	let pairReserve0 = $t023722454._3
	68	+	let pairReserve1 = $t023722454._4
	69	+	let totalSupply = getPairTotalSupply(lpToken)
	70	+	if ((totalSupply == 0))
	71	+	then {
	72	+	let liquidity = (sqrt((amount0 * amount1), 0, 0, DOWN) - MINIMUM_LIQUIDITY)
	73	+	[Reissue(fromBase58String(lpToken), (liquidity + MINIMUM_LIQUIDITY), true), ScriptTransfer(zeroAddr, MINIMUM_LIQUIDITY, fromBase58String(lpToken)), ScriptTransfer(i.caller, liquidity, fromBase58String(lpToken)), setPairTotalSupply(lpToken, (liquidity + MINIMUM_LIQUIDITY)), setPairDetails(lpToken, token0, token1, (pairReserve0 + amount0), (pairReserve1 + amount1))]
	74	+	}
	75	+	else {
	76	+	let liquidity = min([((amount0 * totalSupply) / pairReserve0), ((amount1 * totalSupply) / pairReserve1)])
	77	+	[Reissue(fromBase58String(lpToken), liquidity, true), ScriptTransfer(i.caller, liquidity, fromBase58String(lpToken)), setPairTotalSupply(lpToken, liquidity), setPairDetails(lpToken, token0, token1, (pairReserve0 + amount0), (pairReserve1 + amount1))]
	78	+	}
	79	+	}
	80	+
	81	+
	82	+
	83	+	@Callable(i)
	84	+	func burn () = {
	85	+	let amountlp = value(i.payments[0].amount)
	86	+	let assetIdLp = value(i.payments[0].assetId)
	87	+	let $t035473647 = getPairDetails(toBase58String(assetIdLp))
	88	+	let pairToken0 = $t035473647._1
	89	+	let pairToken1 = $t035473647._2
	90	+	let pairReserve0 = $t035473647._3
	91	+	let pairReserve1 = $t035473647._4
	92	+	let lpToken = getPairTokenId(pairToken0, pairToken1)
	93	+	let totalSupply = getPairTotalSupply(lpToken)
	94	+	let share = ((amountlp * maxx) / totalSupply)
	95	+	let amount0 = ((share * pairReserve0) / maxx)
	96	+	let amount1 = ((share * pairReserve1) / maxx)
	97	+	[Burn(fromBase58String(lpToken), amountlp), ScriptTransfer(i.caller, amount0, fromBase58String(pairToken0)), ScriptTransfer(i.caller, amount1, fromBase58String(pairToken1)), setPairTotalSupply(lpToken, (totalSupply - amountlp)), setPairDetails(lpToken, pairToken0, pairToken1, (pairReserve0 - amount0), (pairReserve1 - amount1))]
	98	+	}
	99	+
	100	+
	101	+
	102	+	@Callable(i)
	103	+	func addLiquidityPool (token0,token1) = if (isNewPair(token0, token1))
	104	+	then if ((token0 != token1))
	105	+	then if (if (isTokenExists(token0))
	106	+	then isTokenExists(token1)
	107	+	else false)
	108	+	then {
	109	+	let newToken = Issue(toBase58String(take(i.transactionId, 10)), "", 0, 0, true)
	110	+	let issueId = toBase58String(calculateAssetId(newToken))
	111	+	let currentPairIndex = getPairLength()
	112	+	[newToken, StringEntry(toString(currentPairIndex), issueId), setPairLenght((currentPairIndex + 1)), setPairTokenId(token0, token1, issueId), setPairDetails(issueId, token0, token1, 0, 0)]
	113	+	}
	114	+	else throw("Wrong tokens")
	115	+	else throw("Equal tokens")
	116	+	else throw("Pair already exists")
	117	+
	118	+

github/deemru/w8io/169f3d6 
17.84 ms ◑