tx · G8ThLkwZBdn2Msaejm82aH2rv7uGkT9F4SLFoUq8hsbf

3N85YW6NZ9pLYvSdt1ASMQTGxvncnU1vUNx:  -0.01000000 Waves

2022.12.02 16:31 [2342789] smart account 3N85YW6NZ9pLYvSdt1ASMQTGxvncnU1vUNx > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "G8ThLkwZBdn2Msaejm82aH2rv7uGkT9F4SLFoUq8hsbf",
    "fee": 1000000,
    "feeAssetId": null,
    "timestamp": 1669987885433,
    "version": 2,
    "chainId": 84,
    "sender": "3N85YW6NZ9pLYvSdt1ASMQTGxvncnU1vUNx",
    "senderPublicKey": "EKZmHJ5bK3qKKgRdq8rAamt9qrDbVMLARzRqXoQW258v",
    "proofs": [
        "2xFaTw2816UzGR7QVfKMKzpGHvQGVswUrRUEWw1u9LN2wJgF7bsnhHWJE3DrCuvUMDyLDadUSEVc13GKYaVdfwx8"
    ],
    "script": "base64:AAIFAAAAAAAAAAgIAhIECgIIAQAAAAcAAAAACXNlcGFyYXRvcgIAAAABXwEAAAAOam9pblBhaXJTdHJ1Y3QAAAAEAAAABnRva2VuMAAAAAZ0b2tlbjEAAAAIcmVzZXJ2ZTAAAAAIcmVzZXJ2ZTEJAAS5AAAAAgkABEwAAAACBQAAAAZ0b2tlbjAJAARMAAAAAgUAAAAGdG9rZW4xCQAETAAAAAIJAAGkAAAAAQUAAAAIcmVzZXJ2ZTAJAARMAAAAAgkAAaQAAAABBQAAAAhyZXNlcnZlMQUAAAADbmlsBQAAAAlzZXBhcmF0b3IBAAAADnNldFBhaXJEZXRhaWxzAAAABQAAAAlscFRva2VuSWQAAAAGdG9rZW4wAAAABnRva2VuMQAAAAhyZXNlcnZlMAAAAAhyZXNlcnZlMQkBAAAAC1N0cmluZ0VudHJ5AAAAAgUAAAAJbHBUb2tlbklkCQEAAAAOam9pblBhaXJTdHJ1Y3QAAAAEBQAAAAZ0b2tlbjAFAAAABnRva2VuMQUAAAAIcmVzZXJ2ZTAFAAAACHJlc2VydmUxAQAAAA1jYWxjQW1vdW50T3V0AAAAAwAAAAhhbW91bnRJbgAAAAlyZXNlcnZlSW4AAAAKcmVzZXJ2ZU91dAQAAAAPYW1vdW50SW5XaXRoRmVlCQAAaAAAAAIFAAAACGFtb3VudEluAAAAAAAAAAPKBAAAAAludW1lcmF0b3IJAABoAAAAAgUAAAAPYW1vdW50SW5XaXRoRmVlBQAAAApyZXNlcnZlT3V0BAAAAAtkZW5vbWluYXRvcgkAAGQAAAACCQAAaAAAAAIFAAAACXJlc2VydmVJbgAAAAAAAAAD6AUAAAAPYW1vdW50SW5XaXRoRmVlCQEAAAAIZnJhY3Rpb24AAAAEAAAAAAAAAAABBQAAAAludW1lcmF0b3IFAAAAC2Rlbm9taW5hdG9yBQAAAAhIQUxGRVZFTgEAAAAKZ2V0UGFpcktleQAAAAIAAAAGdG9rZW4wAAAABnRva2VuMQQAAAAIdG9rZW4wQlYJAASxAAAAAQkAAlkAAAABBQAAAAZ0b2tlbjAEAAAACHRva2VuMUJWCQAEsQAAAAEJAAJZAAAAAQUAAAAGdG9rZW4xAwkAAGYAAAACBQAAAAh0b2tlbjFCVgUAAAAIdG9rZW4wQlYJAAS5AAAAAgkABEwAAAACBQAAAAZ0b2tlbjAJAARMAAAAAgUAAAAGdG9rZW4xBQAAAANuaWwFAAAACXNlcGFyYXRvcgkABLkAAAACCQAETAAAAAIFAAAABnRva2VuMQkABEwAAAACBQAAAAZ0b2tlbjAFAAAAA25pbAUAAAAJc2VwYXJhdG9yAQAAAA5nZXRQYWlyVG9rZW5JZAAAAAIAAAAGdG9rZW4wAAAABnRva2VuMQkBAAAAE3ZhbHVlT3JFcnJvck1lc3NhZ2UAAAACCQAEHQAAAAIFAAAABHRoaXMJAQAAAApnZXRQYWlyS2V5AAAAAgUAAAAGdG9rZW4wBQAAAAZ0b2tlbjECAAAAElBhaXIgZG9lc25gdCBleGlzdAEAAAAOZ2V0UGFpckRldGFpbHMAAAABAAAACWxwVG9rZW5JZAQAAAAHZGV0YWlscwkABLUAAAACCQEAAAALdmFsdWVPckVsc2UAAAACCQAEHQAAAAIFAAAABHRoaXMFAAAACWxwVG9rZW5JZAIAAAAVYXNzZXRJZDBfYXNzZXRJZDFfMF8wBQAAAAlzZXBhcmF0b3IJAAUWAAAABAkAAZEAAAACBQAAAAdkZXRhaWxzAAAAAAAAAAAACQABkQAAAAIFAAAAB2RldGFpbHMAAAAAAAAAAAEJAQAAAA1wYXJzZUludFZhbHVlAAAAAQkAAZEAAAACBQAAAAdkZXRhaWxzAAAAAAAAAAACCQEAAAANcGFyc2VJbnRWYWx1ZQAAAAEJAAGRAAAAAgUAAAAHZGV0YWlscwAAAAAAAAAAAwAAAAEAAAABaQEAAAAEc3dhcAAAAAIAAAAIdG9rZW5PdXQAAAAMYW1vdW50T3V0TWluBAAAAAskdDAxNDQ0MTU0OAkABRQAAAACCQACWAAAAAEJAQAAAAV2YWx1ZQAAAAEICQABkQAAAAIIBQAAAAFpAAAACHBheW1lbnRzAAAAAAAAAAAAAAAAB2Fzc2V0SWQJAQAAAAV2YWx1ZQAAAAEICQABkQAAAAIIBQAAAAFpAAAACHBheW1lbnRzAAAAAAAAAAAAAAAABmFtb3VudAQAAAAHdG9rZW5JbggFAAAACyR0MDE0NDQxNTQ4AAAAAl8xBAAAAAhhbW91bnRJbggFAAAACyR0MDE0NDQxNTQ4AAAAAl8yBAAAAAdscFRva2VuCQEAAAAOZ2V0UGFpclRva2VuSWQAAAACBQAAAAd0b2tlbkluBQAAAAh0b2tlbk91dAQAAAALJHQwMTYwMTE2ODMJAQAAAA5nZXRQYWlyRGV0YWlscwAAAAEFAAAAB2xwVG9rZW4EAAAACnBhaXJUb2tlbjAIBQAAAAskdDAxNjAxMTY4MwAAAAJfMQQAAAAKcGFpclRva2VuMQgFAAAACyR0MDE2MDExNjgzAAAAAl8yBAAAAAxwYWlyUmVzZXJ2ZTAIBQAAAAskdDAxNjAxMTY4MwAAAAJfMwQAAAAMcGFpclJlc2VydmUxCAUAAAALJHQwMTYwMTE2ODMAAAACXzQEAAAACWFtb3VudE91dAkBAAAADWNhbGNBbW91bnRPdXQAAAADBQAAAAhhbW91bnRJbgUAAAAMcGFpclJlc2VydmUwBQAAAAxwYWlyUmVzZXJ2ZTEDCQAAZgAAAAIFAAAADGFtb3VudE91dE1pbgUAAAAJYW1vdW50T3V0CQAAAgAAAAECAAAAGkluc3VmZmljaWVudCBvdXRwdXQgYW1vdW50CQAETAAAAAIJAQAAAA5TY3JpcHRUcmFuc2ZlcgAAAAMIBQAAAAFpAAAABmNhbGxlcgUAAAAJYW1vdW50T3V0CQACWQAAAAEFAAAACnBhaXJUb2tlbjEJAARMAAAAAgkBAAAADnNldFBhaXJEZXRhaWxzAAAABQUAAAAHbHBUb2tlbgUAAAAHdG9rZW5JbgUAAAAIdG9rZW5PdXQJAABkAAAAAgUAAAAMcGFpclJlc2VydmUwBQAAAAhhbW91bnRJbgkAAGUAAAACBQAAAAxwYWlyUmVzZXJ2ZTEFAAAACWFtb3VudE91dAUAAAADbmlsAAAAAOaRgMs=",
    "height": 2342789,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Differences
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{-# STDLIB_VERSION 5 #-}
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{-# SCRIPT_TYPE ACCOUNT #-}
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{-# CONTENT_TYPE DAPP #-}
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let separator = "_"
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func joinPairStruct (token0,token1,reserve0,reserve1) = makeString([token0, token1, toString(reserve0), toString(reserve1)], separator)
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func setPairDetails (lpTokenId,token0,token1,reserve0,reserve1) = StringEntry(lpTokenId, joinPairStruct(token0, token1, reserve0, reserve1))
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func calcAmountOut (amountIn,reserveIn,reserveOut) = {
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    let amountInWithFee = (amountIn * 970)
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    let numerator = (amountInWithFee * reserveOut)
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    let denominator = ((reserveIn * 1000) + amountInWithFee)
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    fraction(1, numerator, denominator, HALFEVEN)
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    }
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func getPairKey (token0,token1) = {
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    let token0BV = toInt(fromBase58String(token0))
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    let token1BV = toInt(fromBase58String(token1))
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    if ((token1BV > token0BV))
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        then makeString([token0, token1], separator)
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        else makeString([token1, token0], separator)
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    }
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func getPairTokenId (token0,token1) = valueOrErrorMessage(getString(this, getPairKey(token0, token1)), "Pair doesn`t exist")
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func getPairDetails (lpTokenId) = {
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    let details = split(valueOrElse(getString(this, lpTokenId), "assetId0_assetId1_0_0"), separator)
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    $Tuple4(details[0], details[1], parseIntValue(details[2]), parseIntValue(details[3]))
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    }
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@Callable(i)
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func swap (tokenOut,amountOutMin) = {
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    let $t014441548 = $Tuple2(toBase58String(value(i.payments[0].assetId)), value(i.payments[0].amount))
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    let tokenIn = $t014441548._1
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    let amountIn = $t014441548._2
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    let lpToken = getPairTokenId(tokenIn, tokenOut)
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    let $t016011683 = getPairDetails(lpToken)
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    let pairToken0 = $t016011683._1
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    let pairToken1 = $t016011683._2
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    let pairReserve0 = $t016011683._3
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    let pairReserve1 = $t016011683._4
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    let amountOut = calcAmountOut(amountIn, pairReserve0, pairReserve1)
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    if ((amountOutMin > amountOut))
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        then throw("Insufficient output amount")
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        else [ScriptTransfer(i.caller, amountOut, fromBase58String(pairToken1)), setPairDetails(lpToken, tokenIn, tokenOut, (pairReserve0 + amountIn), (pairReserve1 - amountOut))]
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    }
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github/deemru/w8io/169f3d6 
25.27 ms ◑