tx · DLsfAkjiWUtxPCqWLaHeq4xZ7sWhcrtgQLGmzm7j3Bhh

3MyY8HWSxxH8SLxnBHgYZQh26FVgybkTTp9:  -0.00200000 Waves

2022.07.29 13:35 [2160999] smart account 3MyY8HWSxxH8SLxnBHgYZQh26FVgybkTTp9 > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "DLsfAkjiWUtxPCqWLaHeq4xZ7sWhcrtgQLGmzm7j3Bhh",
    "fee": 200000,
    "feeAssetId": null,
    "timestamp": 1659090962006,
    "version": 2,
    "chainId": 84,
    "sender": "3MyY8HWSxxH8SLxnBHgYZQh26FVgybkTTp9",
    "senderPublicKey": "69whdb3wz2NxWkDP633fGFWMnqmhZSDPJ5ThCu3x47jU",
    "proofs": [
        "3Y8HCcSoqRGSg8Q5K5ELbMNzmb2Ke2cc3TcqZ6gpwxezVeMhAE89FfvXKDxzWmuRP513AFqu1tXsGdATu9mmn9Pb"
    ],
    "script": "base64:AAIFAAAAAAAAAAcIAhIDCgEIAAAACQEAAAAMdHJ5R2V0U3RyaW5nAAAAAQAAAANrZXkEAAAAA3ZhbAQAAAAHJG1hdGNoMAkABB0AAAACBQAAAAR0aGlzBQAAAANrZXkDCQAAAQAAAAIFAAAAByRtYXRjaDACAAAABlN0cmluZwQAAAABYgUAAAAHJG1hdGNoMAUAAAABYgIAAAAABQAAAAN2YWwBAAAADXRyeUdldEludGVnZXIAAAABAAAAA2tleQQAAAADdmFsBAAAAAckbWF0Y2gwCQAEGgAAAAIFAAAABHRoaXMFAAAAA2tleQMJAAABAAAAAgUAAAAHJG1hdGNoMAIAAAADSW50BAAAAAFiBQAAAAckbWF0Y2gwBQAAAAFiAAAAAAAAAAAABQAAAAN2YWwBAAAAB2lzT3duZXIAAAABAAAAB2FkZHJlc3MJAAAAAAAAAgUAAAAHYWRkcmVzcwUAAAAEdGhpcwAAAAAbQ09VUlNfQ0VSVElGSUNBVEVfVElMRV9URVhUAgAAAA9ORlQgQ2VydGlmaWNhdGUAAAAAJ0NPVVJTX0NFUlRJRklDQVRFX0RFU0NSSVBUSU9OX0xFRlRfVEVYVAIAAABgVGhpcyBORlQgY2VydGlmaWNhdGUgY2VydGlmaWVzIHRoZSBjb21wbGV0aW9uIG9mIHRoZSBjb3Vyc2UgZm9yIGEgdXNlciB3aXRoIGEgd2FsbGV0IGFkZHJlc3Mgb2YgAAAAAChDT1VSU19DRVJUSUZJQ0FURV9ERVNDUklQVElPTl9SSUdIVF9URVhUAgAAAKMuIFRoZSB1c2VyIGhhcyBnYWluZWQgaW4tZGVwdGgga25vd2xlZGdlIGluIHVuZGVyc3RhbmRpbmcgdGhlIG9wZXJhdGlvbiBvZiB0aGUgYmxvY2tjaGFpbiwgaW50ZXJhY3Rpbmcgd2l0aCB0aGUgZXhjaGFuZ2UsIGFuZCBzdWNjZXNzZnVsbHkgcGFzc2VkIHRoZSBjb3Vyc2UgZXhhbXMuAQAAAB5nZXRDb3Vyc0NlcnRpZmljYXRlRGVzY3JpcHRpb24AAAABAAAAB2FkZHJlc3MJAAEsAAAAAgkAASwAAAACBQAAACdDT1VSU19DRVJUSUZJQ0FURV9ERVNDUklQVElPTl9MRUZUX1RFWFQFAAAAB2FkZHJlc3MFAAAAKENPVVJTX0NFUlRJRklDQVRFX0RFU0NSSVBUSU9OX1JJR0hUX1RFWFQAAAAAK0NPVVJTX0VSUk9SX0NFUlRJRklDQVRFX0FMUkVBRFlfSVNTVUVEX1RFWFQCAAAANUEgY2VydGlmaWNhdGUgaGFzIGFscmVhZHkgYmVlbiBpc3N1ZWQgYXQgeW91ciBhZGRyZXNzAQAAAAxhZGRUb0hpc3RvcnkAAAABAAAAB2FkZHJlc3MEAAAAA2tleQkAASwAAAACAgAAAAhoaXN0b3J5XwkABCUAAAABBQAAAAdhZGRyZXNzAwkBAAAAAiE9AAAAAgkBAAAADHRyeUdldFN0cmluZwAAAAEFAAAAA2tleQIAAAAACQAAAgAAAAEFAAAAK0NPVVJTX0VSUk9SX0NFUlRJRklDQVRFX0FMUkVBRFlfSVNTVUVEX1RFWFQJAARMAAAAAgkBAAAADEJvb2xlYW5FbnRyeQAAAAIFAAAAA2tleQYFAAAAA25pbAAAAAEAAAABaQEAAAAIaXNzdWVORlQAAAABAAAAB2FkZHJlc3MJAAUUAAAAAgkABEwAAAACCQAEQgAAAAUFAAAAG0NPVVJTX0NFUlRJRklDQVRFX1RJTEVfVEVYVAkBAAAAHmdldENvdXJzQ2VydGlmaWNhdGVEZXNjcmlwdGlvbgAAAAEFAAAAB2FkZHJlc3MAAAAAAAAAAAEAAAAAAAAAAAAHBQAAAANuaWwFAAAABHVuaXQAAAAA6EHtQg==",
    "height": 2160999,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
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New
Differences
1
1
 
{-# STDLIB_VERSION 5 #-}
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
+
func tryGetString (key) = {
5
+
    let val =     match getString(this, key) {
6
+
        case b: String => 
7
+
            b
8
+
        case _ => 
9
+
            ""
10
+
    }
11
+
    val
12
+
    }
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+
14
+
15
+
func tryGetInteger (key) = {
16
+
    let val =     match getInteger(this, key) {
17
+
        case b: Int => 
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+
            b
19
+
        case _ => 
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+
            0
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+
    }
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+
    val
23
+
    }
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+
25
+
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+
func isOwner (address) = (address == this)
27
+
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+
4
29
 
let COURS_CERTIFICATE_TILE_TEXT = "NFT Certificate"
5
30
 
6
31
 
let COURS_CERTIFICATE_DESCRIPTION_LEFT_TEXT = "This NFT certificate certifies the completion of the course for a user with a wallet address of "
8
33
 
let COURS_CERTIFICATE_DESCRIPTION_RIGHT_TEXT = ". The user has gained in-depth knowledge in understanding the operation of the blockchain, interacting with the exchange, and successfully passed the course exams."
9
34
 
10
35
 
func getCoursCertificateDescription (address) = ((COURS_CERTIFICATE_DESCRIPTION_LEFT_TEXT + address) + COURS_CERTIFICATE_DESCRIPTION_RIGHT_TEXT)
36
+
37
+
38
+
let COURS_ERROR_CERTIFICATE_ALREADY_ISSUED_TEXT = "A certificate has already been issued at your address"
39
+
40
+
func addToHistory (address) = {
41
+
    let key = ("history_" + toString(address))
42
+
    if ((tryGetString(key) != ""))
43
+
        then throw(COURS_ERROR_CERTIFICATE_ALREADY_ISSUED_TEXT)
44
+
        else [BooleanEntry(key, true)]
45
+
    }
11
46
 
12
47
 
13
48
 
@Callable(i)
Full: 
Old
New
Differences
1
1
 
{-# STDLIB_VERSION 5 #-}
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
+
func tryGetString (key) = {
5
+
    let val =     match getString(this, key) {
6
+
        case b: String => 
7
+
            b
8
+
        case _ => 
9
+
            ""
10
+
    }
11
+
    val
12
+
    }
13
+
14
+
15
+
func tryGetInteger (key) = {
16
+
    let val =     match getInteger(this, key) {
17
+
        case b: Int => 
18
+
            b
19
+
        case _ => 
20
+
            0
21
+
    }
22
+
    val
23
+
    }
24
+
25
+
26
+
func isOwner (address) = (address == this)
27
+
28
+
4
29
 
let COURS_CERTIFICATE_TILE_TEXT = "NFT Certificate"
5
30
 
6
31
 
let COURS_CERTIFICATE_DESCRIPTION_LEFT_TEXT = "This NFT certificate certifies the completion of the course for a user with a wallet address of "
7
32
 
8
33
 
let COURS_CERTIFICATE_DESCRIPTION_RIGHT_TEXT = ". The user has gained in-depth knowledge in understanding the operation of the blockchain, interacting with the exchange, and successfully passed the course exams."
9
34
 
10
35
 
func getCoursCertificateDescription (address) = ((COURS_CERTIFICATE_DESCRIPTION_LEFT_TEXT + address) + COURS_CERTIFICATE_DESCRIPTION_RIGHT_TEXT)
36
+
37
+
38
+
let COURS_ERROR_CERTIFICATE_ALREADY_ISSUED_TEXT = "A certificate has already been issued at your address"
39
+
40
+
func addToHistory (address) = {
41
+
    let key = ("history_" + toString(address))
42
+
    if ((tryGetString(key) != ""))
43
+
        then throw(COURS_ERROR_CERTIFICATE_ALREADY_ISSUED_TEXT)
44
+
        else [BooleanEntry(key, true)]
45
+
    }
11
46
 
12
47
 
13
48
 
@Callable(i)
14
49
 
func issueNFT (address) = $Tuple2([Issue(COURS_CERTIFICATE_TILE_TEXT, getCoursCertificateDescription(address), 1, 0, false)], unit)
15
50
 
16
51
 

github/deemru/w8io/026f985 
36.09 ms ◑