tx · DG5AQhg63em22Z8YhnbC5YSiNHmdqcoz4hN3GJaWhzgi

3N54eKW5ZucDaRaGVUfzX8xRXv6Ve8M71tM:  -0.02000000 Waves

2020.07.03 18:19 [1071074] smart account 3N54eKW5ZucDaRaGVUfzX8xRXv6Ve8M71tM > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "DG5AQhg63em22Z8YhnbC5YSiNHmdqcoz4hN3GJaWhzgi",
    "fee": 2000000,
    "feeAssetId": null,
    "timestamp": 1593789589789,
    "version": 1,
    "sender": "3N54eKW5ZucDaRaGVUfzX8xRXv6Ve8M71tM",
    "senderPublicKey": "FmnQ1LwTnauTS2BSrZivE1nSF1A9MY9hyYB72pyh5hw9",
    "proofs": [
        "4TXhP5tpUQtCzzN6LqJYKhFk7FgRc47Yki8FE9Vt91YwxQe5VNM8sYMCgLKL897ARY1uGb6VrTnZMP6XnhRCtP4Y"
    ],
    "script": "base64:AAIDAAAAAAAAAAcIARIDCgEIAAAAAQEAAAAQZ2V0QnJpZGdlQWRkcmVzcwAAAAAEAAAAByRtYXRjaDAJAQAAABFhZGRyZXNzRnJvbVN0cmluZwAAAAECAAAAIzNONTRlS1c1WnVjRGFSYUdWVWZ6WDh4Ulh2NlZlOE03MXRNAwkAAAEAAAACBQAAAAckbWF0Y2gwAgAAAAdBZGRyZXNzBAAAAAFhBQAAAAckbWF0Y2gwBQAAAAFhCQAAAgAAAAECAAAAGmZhaWwgdG8gZ2V0IGJyaWRnZSBhZGRyZXNzAAAAAQAAAAFpAQAAAA5yZWFkRnJvbUJyaWRnZQAAAAEAAAAGc3ltYm9sAwMDCQEAAAACIT0AAAACBQAAAAZzeW1ib2wCAAAAA0JUQwkBAAAAAiE9AAAAAgUAAAAGc3ltYm9sAgAAAAVXQVZFUwcJAQAAAAIhPQAAAAIFAAAABnN5bWJvbAIAAAADRVRIBwkAAAIAAAABAgAAAA5JbnZhbGlkIHN5bWJvbAQAAAAFcHJpY2UJAQAAABFAZXh0ck5hdGl2ZSgxMDUwKQAAAAIJAQAAABBnZXRCcmlkZ2VBZGRyZXNzAAAAAAkAASwAAAACBQAAAAZzeW1ib2wCAAAABi92YWx1ZQkBAAAACFdyaXRlU2V0AAAAAQkABEwAAAACCQEAAAAJRGF0YUVudHJ5AAAAAgkAASwAAAACBQAAAAZzeW1ib2wCAAAABi9wcmljZQUAAAAFcHJpY2UFAAAAA25pbAAAAABKqeWt",
    "chainId": 84,
    "height": 1071074,
    "spentComplexity": 0
}

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Differences
1
1
 
{-# STDLIB_VERSION 3 #-}
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
-
func decodeInt8 (data,offset) = if ((1 > size(data)))
5
-
    then throw("decode u8 error, data must be at least 1 byte")
6
-
    else if ((offset > size(data)))
7
-
        then throw("decode u8 error, decoding is finish")
8
-
        else {
9
-
            let x0 = take(drop(data, offset), 1)
10
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            let x1 = toInt((base58'1111111' + x0), 0)
11
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[toInt((base58'1111111' + x0), 0), (offset + 1)]
12
-
            }
13
-
14
-
15
-
func decodeInt16 (data,offset) = if ((2 > size(data)))
16
-
    then throw("decode u16 error, data must be at least 2 bytes")
17
-
    else if ((offset > size(data)))
18
-
        then throw("decode u16 error, decoding is finish")
19
-
        else {
20
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            let x0 = drop(data, offset)
21
-
            let x1 = take(x0, 2)
22
-
[toInt((base58'111111' + x1), 0), (offset + 2)]
23
-
            }
24
-
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-
26
-
func decodeInt32 (data,offset) = if ((4 > size(data)))
27
-
    then throw("decode u32 error, data must be at least 4 bytes")
28
-
    else if ((offset > size(data)))
29
-
        then throw("decode u32 error, decoding is finish")
30
-
        else {
31
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            let x0 = drop(data, offset)
32
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            let x1 = take(x0, 4)
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[toInt((base58'1111' + x1), 0), (offset + 4)]
34
-
            }
35
-
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-
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-
func decodeInt64 (data,offset) = if ((8 > size(data)))
38
-
    then throw("decode u32 error, data must be at least 8 bytes")
39
-
    else if ((offset > size(data)))
40
-
        then throw("decode u32 error, decoding is finish")
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-
        else {
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            let x0 = drop(data, offset)
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            let x1 = take(x0, 8)
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[toInt(x1, 0), (offset + 8)]
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            }
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-
47
-
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-
func decodeBool (data,offset) = {
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    let decoded1 = decodeInt8(data, offset)
50
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[DataEntry("bool", (decoded1[0] != 0)), DataEntry("int", decoded1[1])]
51
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    }
52
-
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-
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func decodeBytes32 (data,offset) = if ((32 > size(data)))
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-
    then throw("decode bytes32 error, data must be at least 32 bytes")
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    else [DataEntry("byte_vector", take(drop(data, offset), 32)), DataEntry("int", (offset + 32))]
57
-
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-
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func decodeBytes64 (data,offset) = if ((64 > size(data)))
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-
    then throw("decode bytes64 error, data must be at least 64 bytes")
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    else [DataEntry("byte_vector", take(drop(data, offset), 64)), DataEntry("int", (offset + 64))]
62
-
63
-
64
-
func decodeBytes65 (data,offset) = if ((65 > size(data)))
65
-
    then throw("decode bytes65 error, data must be at least 65 bytes")
66
-
    else [DataEntry("byte_vector", take(drop(data, offset), 65)), DataEntry("int", (offset + 65))]
67
-
68
-
69
-
func decodeBytes (data,offset) = {
70
-
    let decoded1 = decodeInt32(data, offset)
71
-
    let bytesSize = decoded1[0]
72
-
    let nextOffset = decoded1[1]
73
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[DataEntry("byte_vector", take(drop(data, nextOffset), bytesSize)), DataEntry("int", (nextOffset + bytesSize))]
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    }
75
-
76
-
77
-
func decodeString (data,offset) = {
78
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    let decoded1 = decodeInt32(data, offset)
79
-
    let bytesSize = decoded1[0]
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    let nextOffset = decoded1[1]
81
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[DataEntry("string", toUtf8String(take(drop(data, nextOffset), bytesSize))), DataEntry("int", (nextOffset + bytesSize))]
82
-
    }
83
-
84
-
85
-
func getAsBool (tuple) = match tuple[0].value {
86
-
    case b: Boolean => 
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        b
4
+
func getBridgeAddress () = match addressFromString("3N54eKW5ZucDaRaGVUfzX8xRXv6Ve8M71tM") {
5
+
    case a: Address => 
6
+
        a
88
7
 
    case _ => 
89
-
        throw("not a Boolean")
8
+
        throw("fail to get bridge address")
90
9
 
}
91
10
 
92
11
 
93
-
func getAsByteVector (tuple) = match tuple[0].value {
94
-
    case bv: ByteVector => 
95
-
        bv
96
-
    case _ => 
97
-
        throw("not a ByteVector")
98
-
}
99
-
100
-
101
-
func getAsString (tuple) = match tuple[0].value {
102
-
    case s: String => 
103
-
        s
104
-
    case _ => 
105
-
        throw("not a String")
106
-
}
107
-
108
-
109
-
func getOffset (tuple) = match tuple[1].value {
110
-
    case i: Int => 
111
-
        i
112
-
    case _ => 
113
-
        throw("not a Int")
114
-
}
115
-
116
-
117
-
func getLatestUpdateTimeOfSymbol (symbol) = match getInteger(this, (symbol + "/latest_update")) {
118
-
    case i: Int => 
119
-
        i
120
-
    case _ => 
121
-
        0
122
-
}
123
-
124
-
125
-
@Callable(contextObj)
126
-
func relayAndVerify (data) = if ((contextObj.caller != this))
127
-
    then throw("Unauthorized caller")
12
+
@Callable(i)
13
+
func readFromBridge (symbol) = if (if (if ((symbol != "BTC"))
14
+
    then (symbol != "WAVES")
15
+
    else false)
16
+
    then (symbol != "ETH")
17
+
    else false)
18
+
    then throw("Invalid symbol")
128
19
 
    else {
129
-
        let req1 = decodeString(data, 0)
130
-
        let req2 = decodeInt64(data, getOffset(req1))
131
-
        let req3 = decodeBytes(data, req2[1])
132
-
        let req4 = decodeInt64(data, getOffset(req3))
133
-
        let req5 = decodeInt64(data, req4[1])
134
-
        let res1 = decodeString(data, req5[1])
135
-
        let res2 = decodeInt64(data, getOffset(res1))
136
-
        let res3 = decodeInt64(data, res2[1])
137
-
        let res4 = decodeInt64(data, res3[1])
138
-
        let res5 = decodeInt64(data, res4[1])
139
-
        let res6 = decodeInt8(data, res5[1])
140
-
        let res7 = decodeBytes(data, res6[1])
141
-
        let calldata = getAsByteVector(req3)
142
-
        let c1 = decodeString(calldata, 0)
143
-
        let c2 = decodeInt64(calldata, getOffset(c1))
144
-
        let symbol = getAsString(c1)
145
-
        let multiplier = c2[0]
146
-
        if ((req2[0] != 1))
147
-
            then throw("Invalid oracle script")
148
-
            else if (if (if ((symbol != "BTC"))
149
-
                then (symbol != "WAVES")
150
-
                else false)
151
-
                then (symbol != "ETH")
152
-
                else false)
153
-
                then throw("Invalid symbol")
154
-
                else if ((multiplier != 1000000))
155
-
                    then throw("Invalid multiplier")
156
-
                    else if ((getLatestUpdateTimeOfSymbol(symbol) >= res5[0]))
157
-
                        then throw("Not newer than the latest")
158
-
                        else if ((res6[0] != 1))
159
-
                            then throw("Invalid resolve status")
160
-
                            else {
161
-
                                let response = getAsByteVector(res7)
162
-
                                let price = decodeInt64(response, 0)
163
-
                                WriteSet([DataEntry((symbol + "/latest_update_time"), res5[0]), DataEntry((symbol + "/value"), price[0]), DataEntry((symbol + "/latest_block"), height)])
164
-
                                }
20
+
        let price = getIntegerValue(getBridgeAddress(), (symbol + "/value"))
21
+
        WriteSet([DataEntry((symbol + "/price"), price)])
165
22
 
        }
166
23
 
167
24
 

github/deemru/w8io/169f3d6 
41.92 ms ◑