tx · 5dmuuZjd6vS1TEMRBjYxxyN4z9DUdGuDFRnJ2WnfGJKm

3MyXEmrjz8G5z2Q8xiyBnucF9LUyggiChiP:  -0.01400000 Waves

2019.12.14 20:35 [808848] smart account 3MyXEmrjz8G5z2Q8xiyBnucF9LUyggiChiP > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "5dmuuZjd6vS1TEMRBjYxxyN4z9DUdGuDFRnJ2WnfGJKm",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1576344911155,
    "version": 1,
    "sender": "3MyXEmrjz8G5z2Q8xiyBnucF9LUyggiChiP",
    "senderPublicKey": "GRSgAjHJFmqVyE1sdnUmweBHV962Q1MyURh4frCUS1My",
    "proofs": [
        "3AtL2Hqefv1jWUGUUoPWiXtm1xPb2SASenaar6Bzi539cDH9P6JBrCn8ssY5aC5dpBHWwohZTdmaHv7Y6pHk162p"
    ],
    "script": "base64:AAIDAAAAAAAAAAwIARIICgYICAgICAgAAAAAAAAAAQAAAAFpAQAAAAphZGREZXBvc2l0AAAABgAAAARoYXNoAAAAB2FjY291bnQAAAAGYW1vdW50AAAAA3NlcQAAAAlnZW5lcmF0b3IAAAAJc2lnbmF0dXJlBAAAAAdtZXNzYWdlCQABLAAAAAIJAAEsAAAAAgkAASwAAAACCQABLAAAAAIJAAEsAAAAAgkAASwAAAACBQAAAARoYXNoAgAAAAEsBQAAAAdhY2NvdW50AgAAAAEsBQAAAAZhbW91bnQCAAAAASwFAAAAA3NlcQMJAQAAAAEhAAAAAQkAAfQAAAADCQABmwAAAAEFAAAAB21lc3NhZ2UJAAJdAAAAAQUAAAAJc2lnbmF0dXJlCQACXQAAAAEFAAAACWdlbmVyYXRvcgkAAAIAAAABAgAAABFpbnZhbGlkIHNpZ25hdHVyZQQAAAAOY2FsY3VsYXRlZEhhc2gJAAH1AAAAAQkAAMsAAAACCQAAywAAAAIJAAJdAAAAAQUAAAAHYWNjb3VudAkAAl0AAAABBQAAAAZhbW91bnQJAAJdAAAAAQUAAAADc2VxAwkBAAAAAiE9AAAAAgUAAAAOY2FsY3VsYXRlZEhhc2gJAAJdAAAAAQUAAAAEaGFzaAkAAAIAAAABAgAAAA1oYXNoIG1pc21hdGNoCQEAAAAIV3JpdGVTZXQAAAABBQAAAANuaWwAAAAA2P4vhA==",
    "chainId": 84,
    "height": 808848,
    "spentComplexity": 0
}

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Diff: 
Old
New
Differences
5
5
 
6
6
 
@Callable(i)
7
7
 
func addDeposit (hash,account,amount,seq,generator,signature) = {
8
-
    let calculatedHash = keccak256(((fromBase16String(account) + fromBase16String(amount)) + fromBase16String(seq)))
9
-
    if ((calculatedHash != fromBase16String(hash)))
10
-
        then throw("hash mismatch")
11
-
        else WriteSet(nil)
8
+
    let message = ((((((hash + ",") + account) + ",") + amount) + ",") + seq)
9
+
    if (!(sigVerify(toBytes(message), fromBase16String(signature), fromBase16String(generator))))
10
+
        then throw("invalid signature")
11
+
        else {
12
+
            let calculatedHash = keccak256(((fromBase16String(account) + fromBase16String(amount)) + fromBase16String(seq)))
13
+
            if ((calculatedHash != fromBase16String(hash)))
14
+
                then throw("hash mismatch")
15
+
                else WriteSet(nil)
16
+
            }
12
17
 
    }
13
18
 
14
19
 

Full: 
Old
New
Differences
1
1
 
{-# STDLIB_VERSION 3 #-}
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
4
 
5
5
 
6
6
 
@Callable(i)
7
7
 
func addDeposit (hash,account,amount,seq,generator,signature) = {
8
-
    let calculatedHash = keccak256(((fromBase16String(account) + fromBase16String(amount)) + fromBase16String(seq)))
9
-
    if ((calculatedHash != fromBase16String(hash)))
10
-
        then throw("hash mismatch")
11
-
        else WriteSet(nil)
8
+
    let message = ((((((hash + ",") + account) + ",") + amount) + ",") + seq)
9
+
    if (!(sigVerify(toBytes(message), fromBase16String(signature), fromBase16String(generator))))
10
+
        then throw("invalid signature")
11
+
        else {
12
+
            let calculatedHash = keccak256(((fromBase16String(account) + fromBase16String(amount)) + fromBase16String(seq)))
13
+
            if ((calculatedHash != fromBase16String(hash)))
14
+
                then throw("hash mismatch")
15
+
                else WriteSet(nil)
16
+
            }
12
17
 
    }
13
18
 
14
19
 

github/deemru/w8io/873ac7e 
25.92 ms ◑