2022.08.10 06:55 [3243350] smart account 3PJuMJL5yu4QKwzCU1K9ahprWqtMzAup1r9 > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "8iksBLoMifvJXBJgToaBzzUiZfnmfm4nUar4bnviz269",
    "fee": 1500000,
    "feeAssetId": null,
    "timestamp": 1660103776769,
    "version": 2,
    "chainId": 87,
    "sender": "3PJuMJL5yu4QKwzCU1K9ahprWqtMzAup1r9",
    "senderPublicKey": "7XtbosGrF6WkTPG6q87zwwsmxptTBnc8inEcWTuhtn8v",
    "proofs": [
        "4CoAY4dcUW2Fk27szdiVBQ9swUh2uxPMpKAaiHc1mUMcWYHmmWwr9Tu3aLSAD5t418Sx3DSAhZpyNac5Gxx1erWh"
    ],
    "script": "base64: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",
    "height": 3243350,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
Old
New
Differences
38
38
 
func keyCollectionOwner (collectionId) = (("collection_" + collectionId) + "_owner")
39
39
 
40
40
 
41
+
func keyCollectionAssetId (collectionId,assetIdStr) = ((("collection_" + collectionId) + "_assetId_") + assetIdStr)
42
+
43
+
44
+
func keyNftData (assetIdStr) = (("nft_" + assetIdStr) + "_data")
45
+
46
+
47
+
func keyNftImage (assetIdStr) = (("nft_" + assetIdStr) + "_image")
48
+
49
+
50
+
func keyNftIssuer (assetIdStr) = (("nft_" + assetIdStr) + "_issuer")
51
+
52
+
53
+
func keyNftMeta (assetIdStr) = (("nft_" + assetIdStr) + "_meta")
54
+
55
+
56
+
func keyNftIsEditable (assetIdStr) = (("nft_" + assetIdStr) + "_isEditable")
57
+
58
+
59
+
func keyNftCollection (assetIdStr) = (("nft_" + assetIdStr) + "_collection")
60
+
61
+
41
62
 
@Callable(i)
42
63
 
func createCollection (name,URITemplate) = if ((indexOf(URITemplate, "https://") != 0))
43
64
 
    then throw("URI Template is required")
51
72
 
52
73
 
53
74
 
@Callable(i)
54
-
func createNFT (name,desc,image,collectionId,editable) = if ((indexOf(image, "https://") != 0))
75
+
func createNFT (name,desc,image,collectionId,meta,editable) = if ((indexOf(image, "https://") != 0))
55
76
 
    then throw("https link to image is required")
56
77
 
    else {
57
78
 
        let asset = Issue(name, desc, 1, 0, false, unit, 0)
61
82
 
            then collectionId
62
83
 
            else "basic"))
63
84
 
        let nftNum = (tryGetInteger(keyCollectionSize(collectionIdChecked)) + 1)
64
-
        $Tuple2([StringEntry((("nft_" + assetIdStr) + "_data"), (((("{'collection': '" + collectionId) + "', 'num': ") + toString(nftNum)) + "}")), StringEntry((("nft_" + assetIdStr) + "_image"), image), StringEntry((("nft_" + assetIdStr) + "_issuer"), toString(i.caller)), BooleanEntry((("nft_" + assetIdStr) + "_isEditable"), editable), IntegerEntry((("collection_" + collectionId) + "_size"), nftNum), StringEntry(((("collection_" + collectionId) + "_assetId_") + assetIdStr), assetIdStr), asset, ScriptTransfer(i.caller, 1, assetId)], assetIdStr)
85
+
        $Tuple2([StringEntry(keyNftData(assetIdStr), (((("{'collection': '" + collectionId) + "', 'num': ") + toString(nftNum)) + "}")), StringEntry(keyNftImage(assetIdStr), image), StringEntry(keyNftIssuer(assetIdStr), toString(i.caller)), BooleanEntry(keyNftIsEditable(assetIdStr), editable), StringEntry(keyNftCollection(assetIdStr), collectionId), StringEntry(keyNftMeta(assetIdStr), meta), IntegerEntry(keyCollectionSize(collectionId), nftNum), StringEntry(keyCollectionAssetId(collectionId, assetIdStr), assetIdStr), asset, ScriptTransfer(i.caller, 1, assetId)], assetIdStr)
65
86
 
        }
66
87
 
67
88
 
68
89
 
69
90
 
@Callable(i)
70
-
func updateNFT (image) = {
71
-
    let assetId = value(value(i.payments[0]).assetId)
72
-
    let assetIdStr = toBase58String(assetId)
73
-
    let asset = value(assetInfo(assetId))
74
-
    let isEditable =     match getBoolean(this, (("nft_" + assetIdStr) + "_isEditable")) {
91
+
func updateNFTMeta (assetIdStr,meta) = {
92
+
    let asset = value(assetInfo(fromBase58String(assetIdStr)))
93
+
    let isEditable =     match getBoolean(this, keyNftIsEditable(assetIdStr)) {
75
94
 
        case x: Boolean => 
76
95
 
            x
77
96
 
        case _ => 
78
97
 
            false
79
98
 
    }
80
-
    let issuerStr = tryGetString((("nft_" + assetIdStr) + "_issuer"))
99
+
    let collectionIdStr = tryGetString(keyNftCollection(assetIdStr))
100
+
    let collectionOwner = tryGetString(keyCollectionOwner(collectionIdStr))
81
101
 
    if (!(isEditable))
82
102
 
        then throw("this NFT can't be updated")
83
-
        else if ((toString(i.caller) != issuerStr))
84
-
            then throw("this NFT can be updated only by the owner")
85
-
            else if ((indexOf(image, "https://") != 0))
86
-
                then throw("https link to image required")
87
-
                else if (!(if ((value(i.payments[0]).amount == 1))
88
-
                    then checkNFT(asset)
89
-
                    else false))
90
-
                    then throw("invalid NFT attached")
91
-
                    else [StringEntry((("nft_" + assetIdStr) + "_image"), image)]
92
-
    }
93
-
94
-
95
-
96
-
@Callable(i)
97
-
func burnNFT () = {
98
-
    let assetId = value(value(i.payments[0]).assetId)
99
-
    let asset = value(assetInfo(assetId))
100
-
    if (if ((value(i.payments[0]).amount == 1))
101
-
        then checkNFT(asset)
102
-
        else false)
103
-
        then {
104
-
            let assetIdStr = toBase58String(assetId)
105
-
            let issuer = tryGetString((("nft_" + assetIdStr) + "_issuer"))
106
-
            let data = tryGetString((("nft_" + assetIdStr) + "_data"))
107
-
            let partsData = split(data, " ,")
108
-
            let partsCollection = split(partsData[0], ": ")
109
-
            let collectionDomain = dropRight(drop(partsCollection[1], 1), 1)
110
-
            let nftNum = tryGetInteger((("collection_" + collectionDomain) + "_size"))
111
-
            if ((nftNum > 0))
112
-
                then {
113
-
                    let updateCollection = if ((nftNum == 1))
114
-
                        then DeleteEntry((("collection_" + collectionDomain) + "_size"))
115
-
                        else IntegerEntry((("collection_" + collectionDomain) + "_size"), (nftNum - 1))
116
-
[updateCollection, Burn(assetId, 1), DeleteEntry((("nft_" + assetIdStr) + "_data")), DeleteEntry((("nft_" + assetIdStr) + "_image")), DeleteEntry((("nft_" + assetIdStr) + "_issuer")), DeleteEntry(((("collection_" + collectionDomain) + "_assetId_") + assetIdStr))]
117
-
                    }
118
-
                else throw("invalid collection name")
119
-
            }
120
-
        else throw("invalid NFT attached")
103
+
        else if ((toString(i.caller) != collectionOwner))
104
+
            then throw("this NFT can be updated only by the collection owner")
105
+
            else [StringEntry(keyNftMeta(assetIdStr), meta)]
121
106
 
    }
122
107
 
123
108
 

Full: 
Old
New
Differences
1
1
 
{-# STDLIB_VERSION 5 #-}
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
4
 
func tryGetInteger (key) = match getInteger(this, key) {
5
5
 
    case b: Int => 
6
6
 
        b
7
7
 
    case _ => 
8
8
 
        0
9
9
 
}
10
10
 
11
11
 
12
12
 
func tryGetString (key) = match getString(this, key) {
13
13
 
    case b: String => 
14
14
 
        b
15
15
 
    case _ => 
16
16
 
        ""
17
17
 
}
18
18
 
19
19
 
20
20
 
func checkNFT (asset) = if (if (if ((asset.issuer.bytes == this.bytes))
21
21
 
    then (asset.decimals == 0)
22
22
 
    else false)
23
23
 
    then (asset.reissuable == false)
24
24
 
    else false)
25
25
 
    then (asset.quantity == 1)
26
26
 
    else false
27
27
 
28
28
 
29
29
 
func keyCollectionName (collectionId) = (("collection_" + collectionId) + "_name")
30
30
 
31
31
 
32
32
 
func keyURITemplate (collectionId) = (("collection_" + collectionId) + "_URI")
33
33
 
34
34
 
35
35
 
func keyCollectionSize (collectionId) = (("collection_" + collectionId) + "_size")
36
36
 
37
37
 
38
38
 
func keyCollectionOwner (collectionId) = (("collection_" + collectionId) + "_owner")
39
39
 
40
40
 
41
+
func keyCollectionAssetId (collectionId,assetIdStr) = ((("collection_" + collectionId) + "_assetId_") + assetIdStr)
42
+
43
+
44
+
func keyNftData (assetIdStr) = (("nft_" + assetIdStr) + "_data")
45
+
46
+
47
+
func keyNftImage (assetIdStr) = (("nft_" + assetIdStr) + "_image")
48
+
49
+
50
+
func keyNftIssuer (assetIdStr) = (("nft_" + assetIdStr) + "_issuer")
51
+
52
+
53
+
func keyNftMeta (assetIdStr) = (("nft_" + assetIdStr) + "_meta")
54
+
55
+
56
+
func keyNftIsEditable (assetIdStr) = (("nft_" + assetIdStr) + "_isEditable")
57
+
58
+
59
+
func keyNftCollection (assetIdStr) = (("nft_" + assetIdStr) + "_collection")
60
+
61
+
41
62
 
@Callable(i)
42
63
 
func createCollection (name,URITemplate) = if ((indexOf(URITemplate, "https://") != 0))
43
64
 
    then throw("URI Template is required")
44
65
 
    else if ((1 > value(indexOf(URITemplate, "{{ID}}"))))
45
66
 
        then throw("ID parameter in URI Template is required")
46
67
 
        else {
47
68
 
            let collectionId = toBase58String(i.transactionId)
48
69
 
[StringEntry(keyCollectionName(collectionId), name), StringEntry(keyURITemplate(collectionId), URITemplate), IntegerEntry(keyCollectionSize(collectionId), 0), StringEntry(keyCollectionOwner(collectionId), toBase58String(i.originCallerPublicKey))]
49
70
 
            }
50
71
 
51
72
 
52
73
 
53
74
 
@Callable(i)
54
-
func createNFT (name,desc,image,collectionId,editable) = if ((indexOf(image, "https://") != 0))
75
+
func createNFT (name,desc,image,collectionId,meta,editable) = if ((indexOf(image, "https://") != 0))
55
76
 
    then throw("https link to image is required")
56
77
 
    else {
57
78
 
        let asset = Issue(name, desc, 1, 0, false, unit, 0)
58
79
 
        let assetId = calculateAssetId(asset)
59
80
 
        let assetIdStr = toBase58String(assetId)
60
81
 
        let collectionIdChecked = ((toString(i.caller) + "_") + (if ((size(collectionId) > 0))
61
82
 
            then collectionId
62
83
 
            else "basic"))
63
84
 
        let nftNum = (tryGetInteger(keyCollectionSize(collectionIdChecked)) + 1)
64
-
        $Tuple2([StringEntry((("nft_" + assetIdStr) + "_data"), (((("{'collection': '" + collectionId) + "', 'num': ") + toString(nftNum)) + "}")), StringEntry((("nft_" + assetIdStr) + "_image"), image), StringEntry((("nft_" + assetIdStr) + "_issuer"), toString(i.caller)), BooleanEntry((("nft_" + assetIdStr) + "_isEditable"), editable), IntegerEntry((("collection_" + collectionId) + "_size"), nftNum), StringEntry(((("collection_" + collectionId) + "_assetId_") + assetIdStr), assetIdStr), asset, ScriptTransfer(i.caller, 1, assetId)], assetIdStr)
85
+
        $Tuple2([StringEntry(keyNftData(assetIdStr), (((("{'collection': '" + collectionId) + "', 'num': ") + toString(nftNum)) + "}")), StringEntry(keyNftImage(assetIdStr), image), StringEntry(keyNftIssuer(assetIdStr), toString(i.caller)), BooleanEntry(keyNftIsEditable(assetIdStr), editable), StringEntry(keyNftCollection(assetIdStr), collectionId), StringEntry(keyNftMeta(assetIdStr), meta), IntegerEntry(keyCollectionSize(collectionId), nftNum), StringEntry(keyCollectionAssetId(collectionId, assetIdStr), assetIdStr), asset, ScriptTransfer(i.caller, 1, assetId)], assetIdStr)
65
86
 
        }
66
87
 
67
88
 
68
89
 
69
90
 
@Callable(i)
70
-
func updateNFT (image) = {
71
-
    let assetId = value(value(i.payments[0]).assetId)
72
-
    let assetIdStr = toBase58String(assetId)
73
-
    let asset = value(assetInfo(assetId))
74
-
    let isEditable =     match getBoolean(this, (("nft_" + assetIdStr) + "_isEditable")) {
91
+
func updateNFTMeta (assetIdStr,meta) = {
92
+
    let asset = value(assetInfo(fromBase58String(assetIdStr)))
93
+
    let isEditable =     match getBoolean(this, keyNftIsEditable(assetIdStr)) {
75
94
 
        case x: Boolean => 
76
95
 
            x
77
96
 
        case _ => 
78
97
 
            false
79
98
 
    }
80
-
    let issuerStr = tryGetString((("nft_" + assetIdStr) + "_issuer"))
99
+
    let collectionIdStr = tryGetString(keyNftCollection(assetIdStr))
100
+
    let collectionOwner = tryGetString(keyCollectionOwner(collectionIdStr))
81
101
 
    if (!(isEditable))
82
102
 
        then throw("this NFT can't be updated")
83
-
        else if ((toString(i.caller) != issuerStr))
84
-
            then throw("this NFT can be updated only by the owner")
85
-
            else if ((indexOf(image, "https://") != 0))
86
-
                then throw("https link to image required")
87
-
                else if (!(if ((value(i.payments[0]).amount == 1))
88
-
                    then checkNFT(asset)
89
-
                    else false))
90
-
                    then throw("invalid NFT attached")
91
-
                    else [StringEntry((("nft_" + assetIdStr) + "_image"), image)]
92
-
    }
93
-
94
-
95
-
96
-
@Callable(i)
97
-
func burnNFT () = {
98
-
    let assetId = value(value(i.payments[0]).assetId)
99
-
    let asset = value(assetInfo(assetId))
100
-
    if (if ((value(i.payments[0]).amount == 1))
101
-
        then checkNFT(asset)
102
-
        else false)
103
-
        then {
104
-
            let assetIdStr = toBase58String(assetId)
105
-
            let issuer = tryGetString((("nft_" + assetIdStr) + "_issuer"))
106
-
            let data = tryGetString((("nft_" + assetIdStr) + "_data"))
107
-
            let partsData = split(data, " ,")
108
-
            let partsCollection = split(partsData[0], ": ")
109
-
            let collectionDomain = dropRight(drop(partsCollection[1], 1), 1)
110
-
            let nftNum = tryGetInteger((("collection_" + collectionDomain) + "_size"))
111
-
            if ((nftNum > 0))
112
-
                then {
113
-
                    let updateCollection = if ((nftNum == 1))
114
-
                        then DeleteEntry((("collection_" + collectionDomain) + "_size"))
115
-
                        else IntegerEntry((("collection_" + collectionDomain) + "_size"), (nftNum - 1))
116
-
[updateCollection, Burn(assetId, 1), DeleteEntry((("nft_" + assetIdStr) + "_data")), DeleteEntry((("nft_" + assetIdStr) + "_image")), DeleteEntry((("nft_" + assetIdStr) + "_issuer")), DeleteEntry(((("collection_" + collectionDomain) + "_assetId_") + assetIdStr))]
117
-
                    }
118
-
                else throw("invalid collection name")
119
-
            }
120
-
        else throw("invalid NFT attached")
103
+
        else if ((toString(i.caller) != collectionOwner))
104
+
            then throw("this NFT can be updated only by the collection owner")
105
+
            else [StringEntry(keyNftMeta(assetIdStr), meta)]
121
106
 
    }
122
107
 
123
108
 
124
109
 
@Verifier(tx)
125
110
 
func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
126
111
 

github/deemru/w8io/786bc32 
37.27 ms ◑