tx · 8pnJqJbszCSDrwmXrpjRCGJWByxnAnpMeqs3YvgrAP2P

3MtoBpCc3s2T4CxasJ5MXrZZsU339D28mvD:  -0.01400000 Waves

2021.05.27 10:41 [1543773] smart account 3MtoBpCc3s2T4CxasJ5MXrZZsU339D28mvD > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "8pnJqJbszCSDrwmXrpjRCGJWByxnAnpMeqs3YvgrAP2P",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1622101287942,
    "version": 2,
    "chainId": 84,
    "sender": "3MtoBpCc3s2T4CxasJ5MXrZZsU339D28mvD",
    "senderPublicKey": "8SRjg8K8B7rhV2pih6qRgku886VQE4phwNCDjWZu1fUe",
    "proofs": [
        "2ZMkG5GvrPBSSd5p8C3qPeDnG9rFDKAR3on7r5DU52GwHyGGsg9QXyVABtsYXdXPSGJ13PxoEhgAReoVBoWzXKxb"
    ],
    "script": "base64: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",
    "height": 1543773,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

View: original | compacted
Prev: G7ZUnwUL1hJsaW99CjoWZmEMqZzBEgGW196hRDK7dMyZ
Next: 9MHM6rYEE4J74pRrDBiYcp4fEN4MEhZ3Wv37UwLTVXH1

Diff: 
Old
New
Differences
31
31
 
func getValueUserEmail (user) = getStringByKey(getKeyUserEmail(user))
32
32
 
33
33
 
34
-
func getKeyUserBalance (user) = (("user_" + user) + "_balance")
34
+
func getKeyNyanToken () = "dApp_tokenId"
35
35
 
36
36
 
37
-
func getValueUserBalance (user) = getNumberByKey(getKeyUserBalance(user))
38
-
39
-
40
-
func getKeyDAppAssetId () = "dApp_assetId"
41
-
42
-
43
-
func getValueDAppAssetId () = getStringByKey(getKeyDAppAssetId())
44
-
45
-
46
-
func getKeyDAppBalance () = "dApp_balance"
47
-
48
-
49
-
func getValueDAppBalance () = getNumberByKey(getKeyDAppBalance())
50
-
51
-
52
-
func getKeyAssetAmount (asset) = (("asset_" + asset) + "_amount")
53
-
54
-
55
-
func getValueAssetAmount (asset) = getNumberByKey(getKeyAssetAmount(asset))
37
+
func getValueNyanToken () = getStringByKey(getKeyNyanToken())
56
38
 
57
39
 
58
40
 
func getKeyAssetPrice (asset) = (("asset_" + asset) + "_price")
69
51
 
70
52
 
@Callable(i)
71
53
 
func signUp (email) = {
72
-
    let currentUserAddress = toBase58String(i.caller.bytes)
73
-
    let currentUserEmail = getValueUserEmail(currentUserAddress)
74
-
    if ((currentUserEmail != NONE))
75
-
        then throw("user is already registered")
76
-
        else [StringEntry(getKeyUserEmail(currentUserAddress), email), IntegerEntry(getKeyUserBalance(currentUserAddress), 0)]
54
+
    let userAddressStr = toBase58String(i.caller.bytes)
55
+
    let userEmailStr = getValueUserEmail(userAddressStr)
56
+
    if ((userEmailStr != NONE))
57
+
        then throw("User is already registered")
58
+
        else [StringEntry(getKeyUserEmail(userEmailStr), email)]
77
59
 
    }
78
60
 
79
61
 
80
62
 
81
63
 
@Callable(i)
82
-
func issueToken (quantity) = {
83
-
    let dAppAssetId = getValueDAppAssetId()
84
-
    if ((dAppAssetId != NONE))
85
-
        then throw("token has already been issued")
64
+
func issueNyanToken (quantity) = {
65
+
    let nyanTokenStr = getValueNyanToken()
66
+
    if ((nyanTokenStr != NONE))
67
+
        then throw("NYAN Token already issued")
86
68
 
        else {
87
-
            let asset = Issue("NYAN-25", "NYAN-25 token", quantity, 0, true)
88
-
            let assetId = calculateAssetId(asset)
89
-
[asset, StringEntry(getKeyDAppAssetId(), toBase58String(assetId)), IntegerEntry(getKeyDAppBalance(), quantity)]
69
+
            let nyanTokenIssue = Issue("NYAN Token", "NYAN Token is a cryptocurrency token that operates on the Waves platform", quantity, 0, true)
70
+
            let nyanTokenAssetIdStr = toBase58String(calculateAssetId(nyanTokenIssue))
71
+
[nyanTokenIssue, StringEntry(getKeyNyanToken(), nyanTokenAssetIdStr)]
90
72
 
            }
91
73
 
    }
92
74
 
93
75
 
94
76
 
95
77
 
@Callable(i)
96
-
func reissueToken (quantity) = {
97
-
    let dAppAssetId = getValueDAppAssetId()
98
-
    if ((dAppAssetId == NONE))
99
-
        then throw("token has not been issued")
78
+
func reissueNyanToken (quantity) = {
79
+
    let nyanTokenStr = getValueNyanToken()
80
+
    if ((nyanTokenStr != NONE))
81
+
        then throw("NYAN Token was not issued")
100
82
 
        else {
101
-
            let currentDAppBalance = getValueDAppBalance()
102
-
            let newBalance = (currentDAppBalance + quantity)
103
-
[Reissue(fromBase58String(dAppAssetId), quantity, true), IntegerEntry(getKeyDAppBalance(), newBalance)]
83
+
            let nyanToken = fromBase58String(nyanTokenStr)
84
+
[Reissue(nyanToken, quantity, true)]
104
85
 
            }
105
86
 
    }
106
87
 
107
88
 
108
89
 
109
90
 
@Callable(i)
110
-
func transferToken (recipient,amount) = {
111
-
    let currentDAppBalance = getValueDAppBalance()
91
+
func transferNyanToken (recipient,amount) = {
92
+
    let userEmailStr = getValueUserEmail(recipient)
93
+
    let nyanTokenStr = getValueNyanToken()
94
+
    let nyanToken = fromBase58String(nyanTokenStr)
95
+
    let currentDAppBalance = assetBalance(this, nyanToken)
112
96
 
    let newDAppBalance = (currentDAppBalance - amount)
113
-
    if ((0 > newDAppBalance))
114
-
        then throw("not enoung balance")
97
+
    if ((userEmailStr == NONE))
98
+
        then throw("You cannot transfer NYAN Token to a user who is not registered")
99
+
        else if ((0 > amount))
100
+
            then throw("It is impossible to transfer a negative amount")
101
+
            else if ((0 > newDAppBalance))
102
+
                then throw("Not enough NYAN Tokens to transfer")
103
+
                else {
104
+
                    let recipientAddress = Address(fromBase58String(recipient))
105
+
[ScriptTransfer(recipientAddress, amount, nyanToken)]
106
+
                    }
107
+
    }
108
+
109
+
110
+
111
+
@Callable(i)
112
+
func issueAssetToken (name,description,quantity,price,data) = {
113
+
    let assetTokenIssue = Issue(name, description, quantity, 0, true)
114
+
    let assetTokenAssetIdStr = toBase58String(calculateAssetId(assetTokenIssue))
115
+
    if ((quantity == 0))
116
+
        then [assetTokenIssue, IntegerEntry(getKeyAssetPrice(assetTokenAssetIdStr), price), StringEntry(getKeyAssetData(assetTokenAssetIdStr), data)]
115
117
 
        else {
116
-
            let currentUserAddress = toBase58String(i.caller.bytes)
117
-
            let currentUserBalance = getValueUserBalance(currentUserAddress)
118
-
            let newUserBalance = (currentUserBalance + amount)
119
-
[IntegerEntry(getKeyDAppBalance(), newDAppBalance), IntegerEntry(getKeyUserBalance(recipient), newUserBalance), ScriptTransfer(Address(fromBase58String(recipient)), amount, fromBase58String(getValueDAppAssetId()))]
118
+
            let nyanTokenStr = getValueNyanToken()
119
+
            let nyanToken = fromBase58String(nyanTokenStr)
120
+
            let currentDAppBalance = assetBalance(this, nyanToken)
121
+
            let amount = (quantity * price)
122
+
            let newDAppBalance = (currentDAppBalance - amount)
123
+
            if ((0 > newDAppBalance))
124
+
                then throw("Not enough NYAN Tokens to issue an asset")
125
+
                else [assetTokenIssue, Burn(nyanToken, amount), IntegerEntry(getKeyAssetPrice(assetTokenAssetIdStr), price), StringEntry(getKeyAssetData(assetTokenAssetIdStr), data)]
120
126
 
            }
121
127
 
    }
122
128
 
123
129
 
124
130
 
125
131
 
@Callable(i)
126
-
func issueAssetToken (name,description,quantity,price,data) = {
127
-
    let asset = Issue(name, description, quantity, 0, true)
128
-
    let assetId = calculateAssetId(asset)
129
-
[asset, IntegerEntry(getKeyAssetAmount(toBase58String(assetId)), quantity), IntegerEntry(getKeyAssetPrice(toBase58String(assetId)), price), StringEntry(getKeyAssetData(toBase58String(assetId)), data)]
130
-
    }
131
-
132
-
133
-
134
-
@Callable(i)
135
-
func reissueAssetToken (assetId,amount) = {
136
-
    let currentAssetTokenAmount = getValueAssetAmount(assetId)
137
-
    let newAssetTokenAmount = (currentAssetTokenAmount + amount)
138
-
[Reissue(fromBase58String(assetId), amount, true), IntegerEntry(getKeyAssetAmount(assetId), newAssetTokenAmount)]
132
+
func reissueAssetToken (assetId,quantity) = {
133
+
    let nyanTokenStr = getValueNyanToken()
134
+
    let nyanToken = fromBase58String(nyanTokenStr)
135
+
    let currentDAppBalance = assetBalance(this, nyanToken)
136
+
    let assetPrice = getValueAssetPrice(assetId)
137
+
    let amount = (quantity * assetPrice)
138
+
    let newDAppBalance = (currentDAppBalance - amount)
139
+
    if ((0 > newDAppBalance))
140
+
        then throw("Not enough NYAN Tokens to reissue an asset")
141
+
        else {
142
+
            let assetTokenAssetId = fromBase58String(assetId)
143
+
[Reissue(assetTokenAssetId, quantity, true), Burn(nyanToken, amount)]
144
+
            }
139
145
 
    }
140
146
 
141
147
 

Full: 
Old
New
Differences
1
1
 
{-# STDLIB_VERSION 4 #-}
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
4
 
func getNumberByKey (key) = {
5
5
 
    let number =     match getInteger(this, key) {
6
6
 
        case a: Int => 
7
7
 
            a
8
8
 
        case _ => 
9
9
 
            0
10
10
 
    }
11
11
 
    number
12
12
 
    }
13
13
 
14
14
 
15
15
 
let NONE = "none"
16
16
 
17
17
 
func getStringByKey (key) = {
18
18
 
    let string =     match getString(this, key) {
19
19
 
        case a: String => 
20
20
 
            a
21
21
 
        case _ => 
22
22
 
            NONE
23
23
 
    }
24
24
 
    string
25
25
 
    }
26
26
 
27
27
 
28
28
 
func getKeyUserEmail (user) = (("user_" + user) + "_email")
29
29
 
30
30
 
31
31
 
func getValueUserEmail (user) = getStringByKey(getKeyUserEmail(user))
32
32
 
33
33
 
34
-
func getKeyUserBalance (user) = (("user_" + user) + "_balance")
34
+
func getKeyNyanToken () = "dApp_tokenId"
35
35
 
36
36
 
37
-
func getValueUserBalance (user) = getNumberByKey(getKeyUserBalance(user))
38
-
39
-
40
-
func getKeyDAppAssetId () = "dApp_assetId"
41
-
42
-
43
-
func getValueDAppAssetId () = getStringByKey(getKeyDAppAssetId())
44
-
45
-
46
-
func getKeyDAppBalance () = "dApp_balance"
47
-
48
-
49
-
func getValueDAppBalance () = getNumberByKey(getKeyDAppBalance())
50
-
51
-
52
-
func getKeyAssetAmount (asset) = (("asset_" + asset) + "_amount")
53
-
54
-
55
-
func getValueAssetAmount (asset) = getNumberByKey(getKeyAssetAmount(asset))
37
+
func getValueNyanToken () = getStringByKey(getKeyNyanToken())
56
38
 
57
39
 
58
40
 
func getKeyAssetPrice (asset) = (("asset_" + asset) + "_price")
59
41
 
60
42
 
61
43
 
func getValueAssetPrice (asset) = getNumberByKey(getKeyAssetPrice(asset))
62
44
 
63
45
 
64
46
 
func getKeyAssetData (asset) = (("asset_" + asset) + "_data")
65
47
 
66
48
 
67
49
 
func getValueAssetData (asset) = getStringByKey(getKeyAssetPrice(asset))
68
50
 
69
51
 
70
52
 
@Callable(i)
71
53
 
func signUp (email) = {
72
-
    let currentUserAddress = toBase58String(i.caller.bytes)
73
-
    let currentUserEmail = getValueUserEmail(currentUserAddress)
74
-
    if ((currentUserEmail != NONE))
75
-
        then throw("user is already registered")
76
-
        else [StringEntry(getKeyUserEmail(currentUserAddress), email), IntegerEntry(getKeyUserBalance(currentUserAddress), 0)]
54
+
    let userAddressStr = toBase58String(i.caller.bytes)
55
+
    let userEmailStr = getValueUserEmail(userAddressStr)
56
+
    if ((userEmailStr != NONE))
57
+
        then throw("User is already registered")
58
+
        else [StringEntry(getKeyUserEmail(userEmailStr), email)]
77
59
 
    }
78
60
 
79
61
 
80
62
 
81
63
 
@Callable(i)
82
-
func issueToken (quantity) = {
83
-
    let dAppAssetId = getValueDAppAssetId()
84
-
    if ((dAppAssetId != NONE))
85
-
        then throw("token has already been issued")
64
+
func issueNyanToken (quantity) = {
65
+
    let nyanTokenStr = getValueNyanToken()
66
+
    if ((nyanTokenStr != NONE))
67
+
        then throw("NYAN Token already issued")
86
68
 
        else {
87
-
            let asset = Issue("NYAN-25", "NYAN-25 token", quantity, 0, true)
88
-
            let assetId = calculateAssetId(asset)
89
-
[asset, StringEntry(getKeyDAppAssetId(), toBase58String(assetId)), IntegerEntry(getKeyDAppBalance(), quantity)]
69
+
            let nyanTokenIssue = Issue("NYAN Token", "NYAN Token is a cryptocurrency token that operates on the Waves platform", quantity, 0, true)
70
+
            let nyanTokenAssetIdStr = toBase58String(calculateAssetId(nyanTokenIssue))
71
+
[nyanTokenIssue, StringEntry(getKeyNyanToken(), nyanTokenAssetIdStr)]
90
72
 
            }
91
73
 
    }
92
74
 
93
75
 
94
76
 
95
77
 
@Callable(i)
96
-
func reissueToken (quantity) = {
97
-
    let dAppAssetId = getValueDAppAssetId()
98
-
    if ((dAppAssetId == NONE))
99
-
        then throw("token has not been issued")
78
+
func reissueNyanToken (quantity) = {
79
+
    let nyanTokenStr = getValueNyanToken()
80
+
    if ((nyanTokenStr != NONE))
81
+
        then throw("NYAN Token was not issued")
100
82
 
        else {
101
-
            let currentDAppBalance = getValueDAppBalance()
102
-
            let newBalance = (currentDAppBalance + quantity)
103
-
[Reissue(fromBase58String(dAppAssetId), quantity, true), IntegerEntry(getKeyDAppBalance(), newBalance)]
83
+
            let nyanToken = fromBase58String(nyanTokenStr)
84
+
[Reissue(nyanToken, quantity, true)]
104
85
 
            }
105
86
 
    }
106
87
 
107
88
 
108
89
 
109
90
 
@Callable(i)
110
-
func transferToken (recipient,amount) = {
111
-
    let currentDAppBalance = getValueDAppBalance()
91
+
func transferNyanToken (recipient,amount) = {
92
+
    let userEmailStr = getValueUserEmail(recipient)
93
+
    let nyanTokenStr = getValueNyanToken()
94
+
    let nyanToken = fromBase58String(nyanTokenStr)
95
+
    let currentDAppBalance = assetBalance(this, nyanToken)
112
96
 
    let newDAppBalance = (currentDAppBalance - amount)
113
-
    if ((0 > newDAppBalance))
114
-
        then throw("not enoung balance")
97
+
    if ((userEmailStr == NONE))
98
+
        then throw("You cannot transfer NYAN Token to a user who is not registered")
99
+
        else if ((0 > amount))
100
+
            then throw("It is impossible to transfer a negative amount")
101
+
            else if ((0 > newDAppBalance))
102
+
                then throw("Not enough NYAN Tokens to transfer")
103
+
                else {
104
+
                    let recipientAddress = Address(fromBase58String(recipient))
105
+
[ScriptTransfer(recipientAddress, amount, nyanToken)]
106
+
                    }
107
+
    }
108
+
109
+
110
+
111
+
@Callable(i)
112
+
func issueAssetToken (name,description,quantity,price,data) = {
113
+
    let assetTokenIssue = Issue(name, description, quantity, 0, true)
114
+
    let assetTokenAssetIdStr = toBase58String(calculateAssetId(assetTokenIssue))
115
+
    if ((quantity == 0))
116
+
        then [assetTokenIssue, IntegerEntry(getKeyAssetPrice(assetTokenAssetIdStr), price), StringEntry(getKeyAssetData(assetTokenAssetIdStr), data)]
115
117
 
        else {
116
-
            let currentUserAddress = toBase58String(i.caller.bytes)
117
-
            let currentUserBalance = getValueUserBalance(currentUserAddress)
118
-
            let newUserBalance = (currentUserBalance + amount)
119
-
[IntegerEntry(getKeyDAppBalance(), newDAppBalance), IntegerEntry(getKeyUserBalance(recipient), newUserBalance), ScriptTransfer(Address(fromBase58String(recipient)), amount, fromBase58String(getValueDAppAssetId()))]
118
+
            let nyanTokenStr = getValueNyanToken()
119
+
            let nyanToken = fromBase58String(nyanTokenStr)
120
+
            let currentDAppBalance = assetBalance(this, nyanToken)
121
+
            let amount = (quantity * price)
122
+
            let newDAppBalance = (currentDAppBalance - amount)
123
+
            if ((0 > newDAppBalance))
124
+
                then throw("Not enough NYAN Tokens to issue an asset")
125
+
                else [assetTokenIssue, Burn(nyanToken, amount), IntegerEntry(getKeyAssetPrice(assetTokenAssetIdStr), price), StringEntry(getKeyAssetData(assetTokenAssetIdStr), data)]
120
126
 
            }
121
127
 
    }
122
128
 
123
129
 
124
130
 
125
131
 
@Callable(i)
126
-
func issueAssetToken (name,description,quantity,price,data) = {
127
-
    let asset = Issue(name, description, quantity, 0, true)
128
-
    let assetId = calculateAssetId(asset)
129
-
[asset, IntegerEntry(getKeyAssetAmount(toBase58String(assetId)), quantity), IntegerEntry(getKeyAssetPrice(toBase58String(assetId)), price), StringEntry(getKeyAssetData(toBase58String(assetId)), data)]
130
-
    }
131
-
132
-
133
-
134
-
@Callable(i)
135
-
func reissueAssetToken (assetId,amount) = {
136
-
    let currentAssetTokenAmount = getValueAssetAmount(assetId)
137
-
    let newAssetTokenAmount = (currentAssetTokenAmount + amount)
138
-
[Reissue(fromBase58String(assetId), amount, true), IntegerEntry(getKeyAssetAmount(assetId), newAssetTokenAmount)]
132
+
func reissueAssetToken (assetId,quantity) = {
133
+
    let nyanTokenStr = getValueNyanToken()
134
+
    let nyanToken = fromBase58String(nyanTokenStr)
135
+
    let currentDAppBalance = assetBalance(this, nyanToken)
136
+
    let assetPrice = getValueAssetPrice(assetId)
137
+
    let amount = (quantity * assetPrice)
138
+
    let newDAppBalance = (currentDAppBalance - amount)
139
+
    if ((0 > newDAppBalance))
140
+
        then throw("Not enough NYAN Tokens to reissue an asset")
141
+
        else {
142
+
            let assetTokenAssetId = fromBase58String(assetId)
143
+
[Reissue(assetTokenAssetId, quantity, true), Burn(nyanToken, amount)]
144
+
            }
139
145
 
    }
140
146
 
141
147
 
142
148
 
143
149
 
@Callable(i)
144
150
 
func exchangeAssetToken (assetId,amount) = if (!(isDefined(value(i.payments))))
145
151
 
    then throw("need attach payment with NYAN-25")
146
152
 
    else {
147
153
 
        let payment = i.payments[0]
148
154
 
[ScriptTransfer(Address(i.caller.bytes), amount, fromBase58String(assetId)), Burn(value(payment.assetId), payment.amount)]
149
155
 
        }
150
156
 
151
157
 
152
158
 
@Verifier(tx)
153
159
 
func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
154
160
 

github/deemru/w8io/169f3d6 
40.90 ms ◑