tx · 3JH4TD113CaBykNknW6hzoL7r7zDubPN9Xs84f69XFMq

3MpVFGJWgiGyh5LmE1nxNLsjjtSL3Bgh9NV:  -0.01400000 Waves

2019.08.19 17:02 [638128] smart account 3MpVFGJWgiGyh5LmE1nxNLsjjtSL3Bgh9NV > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "3JH4TD113CaBykNknW6hzoL7r7zDubPN9Xs84f69XFMq",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1566223346432,
    "version": 1,
    "sender": "3MpVFGJWgiGyh5LmE1nxNLsjjtSL3Bgh9NV",
    "senderPublicKey": "854p8BYzrj6yBPRPmfQur3oF1Rjc1AJ548qRp5FT5kDa",
    "proofs": [
        "2Bc6ZFTMqj2WV65H58CQoJrQLPta4cYxbJHRgwsSp5EX6AuJoDk1oJ3RvnbDP6LSeETxGX5VetCwECcVtt2G68Bs"
    ],
    "script": "base64:AwQAAAAHUHViS2V5MQEAAAAgxdZo0U+54/N4p2tbVfMxgttAZf1a7Fe1Rn4XcP5f7z8JAAH0AAAAAwgFAAAAAnR4AAAACWJvZHlCeXRlcwkAAZEAAAACCAUAAAACdHgAAAAGcHJvb2ZzAAAAAAAAAAAABQAAAAdQdWJLZXkxYxU4kQ==",
    "chainId": 84,
    "height": 638128,
    "spentComplexity": 0
}

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{-# STDLIB_VERSION 3 #-}
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{-# SCRIPT_TYPE ACCOUNT #-}
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{-# CONTENT_TYPE DAPP #-}
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let owner = base58'3NBmj1eEDJmrQ16GJkmVU1p31MTURgoV38r'
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let LiquidAssetId = base58'8ZDXPncY5ypuMoAY4Ec9hCH2eMbgVpSYtGXK7SzkzmQy'
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let WAVESID = unit
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let comission = 0
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@Callable(contextObj)
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func exchanger (minTokenRecieve) = {
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    let wavesAmount = getIntegerValue(this, "wavesAmount")
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    let liquidAmount = getIntegerValue(this, "liquidAmount")
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    let payment =     match contextObj.payment {
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        case p: AttachedPayment => 
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            p
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        case _ => 
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            throw("Payment not attached")
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    }
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    let assetIdReceived = payment.assetId
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    let tokenReceiveAmount = payment.amount
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    if ((assetIdReceived == unit))
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        then {
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            let tokenSendAmount = fraction(liquidAmount, tokenReceiveAmount, (tokenReceiveAmount + wavesAmount))
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            if ((minTokenRecieve > tokenSendAmount))
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                then throw("Price has changed dramaticaly. Receiving token amount don't satisfy specified price level")
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                else {
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                    let assetIdSent = LiquidAssetId
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                    ScriptResult(WriteSet([DataEntry("liquidAmount", (liquidAmount - tokenSendAmount)), DataEntry("wavesAmount", (wavesAmount + tokenReceiveAmount))]), TransferSet([ScriptTransfer(contextObj.caller, tokenSendAmount, assetIdSent)]))
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                    }
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            }
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        else if ((assetIdReceived == LiquidAssetId))
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            then {
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                let tokenSendAmount = fraction(wavesAmount, tokenReceiveAmount, (tokenReceiveAmount + liquidAmount))
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                if ((minTokenRecieve > tokenSendAmount))
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                    then throw("Price has changed dramaticaly. Receiving token amount don't satisfy specified price level")
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                    else {
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                        let assetIdSent = unit
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                        ScriptResult(WriteSet([DataEntry("liquidAmount", (liquidAmount + tokenReceiveAmount)), DataEntry("wavesAmount", (wavesAmount - tokenSendAmount))]), TransferSet([ScriptTransfer(contextObj.caller, tokenSendAmount, assetIdSent)]))
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                        }
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                }
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            else throw("Asset is not allowed")
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    }
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@Callable(contextObj)
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func withdraw () = {
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    let LiquidBalance = assetBalance(this, LiquidAssetId)
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    let WavesBalance = wavesBalance(this)
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    if ((contextObj.caller.bytes == owner))
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        then ScriptResult(WriteSet([DataEntry("liquidAmount", "withdrawn"), DataEntry("wavesAmount", "withdrawn")]), TransferSet([ScriptTransfer(contextObj.caller, LiquidBalance, LiquidAssetId), ScriptTransfer(contextObj.caller, WavesBalance, unit)]))
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        else throw("You are not exchanger's owner")
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    }
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@Verifier(contextObj)
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func verify () = true
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{-# CONTENT_TYPE EXPRESSION #-}
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let PubKey1 = base58'EKGwbPjcrwuWgDm8Ed9HAGmxMviCRgqTkQDVt4rYbyre'
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sigVerify(tx.bodyBytes, tx.proofs[0], PubKey1)

github/deemru/w8io/169f3d6 
32.25 ms ◑