2022.05.26 17:33 [3134270] smart account 3PFQjjDMiZKQZdu5JqTHD7HwgSXyp9Rw9By > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "C7gYfVxWd8xi7eHVG3KPsfsJ8SX9CVAk3yga53epKbLN",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1653575616183,
    "version": 2,
    "chainId": 87,
    "sender": "3PFQjjDMiZKQZdu5JqTHD7HwgSXyp9Rw9By",
    "senderPublicKey": "A2fujmmHBBAFrVGCyHBHVbzEtHvDsFniNoiovp2N4fES",
    "proofs": [
        "NYJD2qJq7C8oLotb148AUfJmdDN3rf4QRuAFJ5YuDjgtcr1RzhzzyAgajbnh8DK1AHWmeCQvHiSjjYvHCrR1T7i"
    ],
    "script": 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    "height": 3134270,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
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New
Differences
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@Callable(i)
32
-
func createNFT (nftName,nftDesc,image,collectionName) = if ((indexOf(issuersWhitelist, toString(i.caller)) != unit))
32
+
func createNFT (nftName,nftDesc,image,collectionName) = if ((indexOf(issuersWhitelist, toString(i.caller)) == unit))
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    then throw("issuance of new NFTs is limited")
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    else if ((indexOf(image, "https://") != 0))
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        then throw("https link to image required")
Full: 
Old
New
Differences
1
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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 issuersWhitelist = ["3P3iV85eXfkcA3Dd13EpZBYvs1vkKX6AYEN", "3PHFAavxj2ePJqFB46H2aRGA7oQL6kz1rJJ", "3P6peovAkVN3px6Zuv8y2noTWHFM4R5Wjj8", "3P5CQkvk8Pu6rGP3Qav4Lwskwa8pLhNwTbR", "3PHKDCQScvSPHvdCUeucFkx5Q1xMURA9kbr", "3PMki5sHBsQb4KgDknbUwsL3YgxaCzaZnCJ", "3P2wMCDjtxeLdfQrpR8WUe5zNeScM4UaL3o", "3P3pDosq4GCwfJkvq4yqKvvoTwmoqc9qPmo", "3PPgeYTWMRZ7S7jSLpnVuKKB9r6XuDk3ndC"]
5
5
 
6
6
 
func tryGetInteger (key) = match getInteger(this, key) {
7
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    case b: Int => 
8
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        b
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    case _ => 
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        0
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}
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13
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14
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func tryGetString (key) = match getString(this, key) {
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    case b: String => 
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        b
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    case _ => 
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        ""
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}
20
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21
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22
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func checkNFT (asset) = if (if (if ((asset.issuer.bytes == this.bytes))
23
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    then (asset.decimals == 0)
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    else false)
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    then (asset.reissuable == false)
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    else false)
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    then (asset.quantity == 1)
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    else false
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@Callable(i)
32
-
func createNFT (nftName,nftDesc,image,collectionName) = if ((indexOf(issuersWhitelist, toString(i.caller)) != unit))
32
+
func createNFT (nftName,nftDesc,image,collectionName) = if ((indexOf(issuersWhitelist, toString(i.caller)) == unit))
33
33
 
    then throw("issuance of new NFTs is limited")
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    else if ((indexOf(image, "https://") != 0))
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        then throw("https link to image required")
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        else {
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            let asset = Issue(nftName, nftDesc, 1, 0, false, unit, 0)
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            let assetId = calculateAssetId(asset)
39
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            let assetIdStr = toBase58String(assetId)
40
40
 
            let collectionDomain = ((toString(i.caller) + "_") + (if ((size(collectionName) > 0))
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                then collectionName
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                else "basic"))
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            let nftNum = (tryGetInteger((("collection_" + collectionDomain) + "_size")) + 1)
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            $Tuple2([StringEntry((("nft_" + assetIdStr) + "_data"), (((("{'collection': '" + collectionDomain) + "', 'num': ") + toString(nftNum)) + "}")), StringEntry((("nft_" + assetIdStr) + "_image"), image), StringEntry((("nft_" + assetIdStr) + "_issuer"), toString(i.caller)), IntegerEntry((("collection_" + collectionDomain) + "_size"), nftNum), StringEntry(((("collection_" + collectionDomain) + "_assetId_") + assetIdStr), assetIdStr), asset, ScriptTransfer(i.caller, 1, assetId)], assetIdStr)
45
45
 
            }
46
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47
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48
48
 
49
49
 
@Callable(i)
50
50
 
func burnNFT () = {
51
51
 
    let assetId = value(value(i.payments[0]).assetId)
52
52
 
    let asset = value(assetInfo(assetId))
53
53
 
    if (if ((value(i.payments[0]).amount == 1))
54
54
 
        then checkNFT(asset)
55
55
 
        else false)
56
56
 
        then {
57
57
 
            let assetIdStr = toBase58String(assetId)
58
58
 
            let issuer = tryGetString((("nft_" + assetIdStr) + "_issuer"))
59
59
 
            let data = tryGetString((("nft_" + assetIdStr) + "_data"))
60
60
 
            let partsData = split(data, ", ")
61
61
 
            let partsCollection = split(partsData[0], ": ")
62
62
 
            let collectionDomain = dropRight(drop(partsCollection[1], 1), 1)
63
63
 
            let nftNum = tryGetInteger((("collection_" + collectionDomain) + "_size"))
64
64
 
            if ((nftNum > 0))
65
65
 
                then {
66
66
 
                    let updateCollection = if ((nftNum == 1))
67
67
 
                        then DeleteEntry((("collection_" + collectionDomain) + "_size"))
68
68
 
                        else IntegerEntry((("collection_" + collectionDomain) + "_size"), (nftNum - 1))
69
69
 
[updateCollection, Burn(assetId, 1), DeleteEntry((("nft_" + assetIdStr) + "_data")), DeleteEntry((("nft_" + assetIdStr) + "_image")), DeleteEntry((("nft_" + assetIdStr) + "_issuer")), DeleteEntry(((("collection_" + collectionDomain) + "_assetId_") + assetIdStr))]
70
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                    }
71
71
 
                else throw("Ivalid collection name")
72
72
 
            }
73
73
 
        else throw("Ivalid NFT attached")
74
74
 
    }
75
75
 
76
76
 
77
77
 
@Verifier(tx)
78
78
 
func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
79
79
 

github/deemru/w8io/786bc32 
50.61 ms ◑