tx · HQYBkyEqFZN1MiNtUSCBVABXcKbWb72DPAzms2rhDE8z

3NA73oUXjqp7SpudXWV1yMFuKm9awPbqsVz:  -0.01000000 Waves

2022.10.11 08:26 [2267258] smart account 3NA73oUXjqp7SpudXWV1yMFuKm9awPbqsVz > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "HQYBkyEqFZN1MiNtUSCBVABXcKbWb72DPAzms2rhDE8z",
    "fee": 1000000,
    "feeAssetId": null,
    "timestamp": 1665466027433,
    "version": 2,
    "chainId": 84,
    "sender": "3NA73oUXjqp7SpudXWV1yMFuKm9awPbqsVz",
    "senderPublicKey": "2mHW72YTfnxJ1M8WsdUQjgpp3a2SUbt9mbAiePGiuJok",
    "proofs": [
        "5TfhFFP5tTsBeDTuNsRtvzsbwPZWBPEeMzTJcN1VvfDimp7NfocPrmvU7WWyyenWxjBPgs9wqRUZhnChhd5pdEhP"
    ],
    "script": 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    "height": 2267258,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
Old
New
Differences
28
28
 
func key_Name_createdAt (name) = key_entity("Name", name, "createdAt")
29
29
 
30
30
 
31
-
func key_Owner_name (address) = key_entity("Owner", address, "name")
31
+
let key_nameTTL = "nameTTL"
32
+
33
+
let key_controllers = "controllers"
34
+
35
+
func _setOwner (name,owner) = [StringEntry(key_Name_owner(name), owner)]
32
36
 
33
37
 
34
-
let key_auctionAddress = "auctionAddress"
35
-
36
-
let key_nameExpirationInterval = "nameExpirationInterval"
37
-
38
-
let key_maxAuthorizedFee = "maxAuthorizedFee"
39
-
40
-
let auctionAddress = getStringOrThrow(this, key_auctionAddress)
41
-
42
-
let auction = parseAddressOrThrow(auctionAddress)
43
-
44
-
let nameExpirationInterval = getIntegerOrThrow(this, key_nameExpirationInterval)
45
-
46
-
let maxAuthorizedFee = getIntegerOrThrow(this, key_maxAuthorizedFee)
47
-
48
-
func whoIs (name) = {
49
-
    let expiresAt = getIntegerOrThrow(this, key_Name_expiresAt(name))
50
-
    let token = getStringOrThrow(this, key_Name_token(name))
51
-
    let owner = getStringOrThrow(this, key_Name_owner(name))
52
-
    $Tuple3(owner, expiresAt, token)
53
-
    }
38
+
func _getOwner (name) = getString(this, key_Name_owner(name))
54
39
 
55
40
 
56
-
func isRegisteredToken (tokenId) = isDefined(getString(this, key_Token_name(tokenId)))
41
+
func _getToken (name) = getString(this, key_Name_token(name))
57
42
 
43
+
44
+
func _getCreatedAt (name) = getInteger(this, key_Name_createdAt(name))
45
+
46
+
47
+
func _getExpiresAt (name) = getInteger(this, key_Name_expiresAt(name))
48
+
49
+
50
+
func _getControllers () = getString(this, key_controllers)
51
+
52
+
53
+
let controllers = match _getControllers() {
54
+
    case repr: String => 
55
+
        split(repr, ",")
56
+
    case _ => 
57
+
        nil
58
+
}
59
+
60
+
let nameTTL = getIntegerOrThrow(this, key_nameTTL)
58
61
 
59
62
 
func isRegisteredName (name) = isDefined(getString(this, key_Name_token(name)))
60
63
 
61
64
 
62
-
func isExpiredName (name) = match getInteger(this, key_Name_expiresAt(name)) {
65
+
func isCreatedName (name) = isDefined(_getCreatedAt(name))
66
+
67
+
68
+
func isExpiredName (name) = match _getExpiresAt(name) {
63
69
 
    case expiresAt: Int => 
64
70
 
        (lastBlock.timestamp > expiresAt)
65
71
 
    case _ => 
67
73
 
}
68
74
 
69
75
 
76
+
func isActiveName (name) = if (if (isRegisteredName(name))
77
+
    then isCreatedName(name)
78
+
    else false)
79
+
    then !(isExpiredName(name))
80
+
    else false
81
+
82
+
83
+
func isAvailableName (name) = {
84
+
    let symbols = "abcdefghijklmnopqrstuvwxyz1234567890-"
85
+
    func validateChars (isValid,char) =     if (isValid)
86
+
        then contains(symbols, char)
87
+
        else false
88
+
89
+
    let isValidName = if (if (if (if (if ((size(name) > 0))
90
+
        then (63 >= size(name))
91
+
        else false)
92
+
        then (indexOf(name, "--") != 2)
93
+
        else false)
94
+
        then (indexOf(name, "-") != 0)
95
+
        else false)
96
+
        then (lastIndexOf(name, "-") != (size(name) - 1))
97
+
        else false)
98
+
        then {
99
+
            let $l = split(name, "")
100
+
            let $s = size($l)
101
+
            let $acc0 = true
102
+
            func $f0_1 ($a,$i) =             if (($i >= $s))
103
+
                then $a
104
+
                else validateChars($a, $l[$i])
105
+
106
+
            func $f0_2 ($a,$i) =             if (($i >= $s))
107
+
                then $a
108
+
                else throw("List size exceeds 63")
109
+
110
+
            $f0_2($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($acc0, 0), 1), 2), 3), 4), 5), 6), 7), 8), 9), 10), 11), 12), 13), 14), 15), 16), 17), 18), 19), 20), 21), 22), 23), 24), 25), 26), 27), 28), 29), 30), 31), 32), 33), 34), 35), 36), 37), 38), 39), 40), 41), 42), 43), 44), 45), 46), 47), 48), 49), 50), 51), 52), 53), 54), 55), 56), 57), 58), 59), 60), 61), 62), 63)
111
+
            }
112
+
        else false
113
+
    let inUse = if (isRegisteredName(name))
114
+
        then !(isExpiredName(name))
115
+
        else false
116
+
    if (!(inUse))
117
+
        then isValidName
118
+
        else false
119
+
    }
120
+
121
+
122
+
func isAdmin (inv) = (inv.caller == this)
123
+
124
+
125
+
func isOwner (inv,name) = (toString(inv.caller) == valueOrErrorMessage(_getOwner(name), (("Owner for `" + name) + "` is not found")))
126
+
127
+
128
+
func isController (address) = containsElement(controllers, address)
129
+
130
+
131
+
func _issueNameToken (name) = [Issue(if ((size(name) > 16))
132
+
    then (take(name, 15) + "~")
133
+
    else take(name, 16), (name + ".waves"), 1, 0, false)]
134
+
135
+
136
+
func _registerNameWithToken (name,tokenId,createdAt) = [StringEntry(key_Name_token(name), tokenId), StringEntry(key_Token_name(tokenId), name), IntegerEntry(key_Name_createdAt(name), createdAt), IntegerEntry(key_Name_expiresAt(name), (createdAt + nameTTL))]
137
+
138
+
139
+
func _restoreNameWithToken (name,tokenId) = [StringEntry(key_Name_token(name), tokenId), StringEntry(key_Token_name(tokenId), name)]
140
+
141
+
142
+
func _transferTokenToOwner (tokenId,owner) = [ScriptTransfer(parseAddressOrThrow(owner), 1, fromBase58String(tokenId))]
143
+
144
+
145
+
func modifiers (validations) = unit
146
+
147
+
148
+
func onlyAdmin (inv) = if (isAdmin(inv))
149
+
    then unit
150
+
    else throw("Permission denied")
151
+
152
+
153
+
func onlyController (inv) = if (if (isAdmin(inv))
154
+
    then true
155
+
    else isController(toString(inv.caller)))
156
+
    then unit
157
+
    else throw("Permission denied")
158
+
159
+
70
160
 
@Callable(inv)
71
-
func init (auctionAddress,nameExpirationInterval) = if ((inv.caller != this))
72
-
    then throw("Permission denied")
73
-
    else [StringEntry(key_auctionAddress, auctionAddress), IntegerEntry(key_nameExpirationInterval, nameExpirationInterval)]
161
+
func init (nameTTL) = valueOrElse(modifiers([onlyAdmin(inv)]), [IntegerEntry(key_nameTTL, nameTTL)])
74
162
 
75
163
 
76
164
 
77
165
 
@Callable(inv)
78
-
func registerOwnership (name) = {
79
-
    let caller = inv.caller
80
-
    let callerStr = toString(caller)
81
-
    let $t028233081 =     match invoke(auction, "getWinnerInfo", [name], nil) {
82
-
        case winnerInfo: (Int, String, String) => 
83
-
            winnerInfo
84
-
        case _ => 
85
-
            throw("Unsupported result format (getWinnerInfo)")
86
-
    }
87
-
    let winnerAuctionId = $t028233081._1
88
-
    let winnerAddress = $t028233081._2
89
-
    let winnerHash = $t028233081._3
90
-
    let auctionEnd =     match invoke(auction, "getAuctionById", [winnerAuctionId], nil) {
91
-
        case info: (Int, String, Int, Int, Int) => 
92
-
            info._5
93
-
        case _ => 
94
-
            throw("Unsupported result format (getAuctionById)")
95
-
    }
96
-
    if ((callerStr != winnerAddress))
97
-
        then throw(((("Winner address " + winnerAddress) + "doesn't match with caller address") + callerStr))
98
-
        else if (if (isRegisteredName(name))
99
-
            then !(isExpiredName(name))
100
-
            else false)
101
-
            then throw("Name already in use")
102
-
            else {
103
-
                let issueNameToken = Issue(if ((size(name) > 16))
104
-
                    then (take(name, 15) + "~")
105
-
                    else take(name, 16), name, 1, 0, false)
106
-
                let tokenId = calculateAssetId(issueNameToken)
107
-
                let tokenStr = toBase58String(tokenId)
108
-
                let issueAndRegister = [issueNameToken, StringEntry(key_Name_token(name), tokenStr), StringEntry(key_Token_name(tokenStr), name), IntegerEntry(key_Name_createdAt(name), auctionEnd), IntegerEntry(key_Name_expiresAt(name), (auctionEnd + nameExpirationInterval))]
109
-
                let setOwnershipAndTransfer = [StringEntry(key_Name_owner(name), callerStr), ScriptTransfer(caller, 1, tokenId)]
110
-
                (issueAndRegister ++ setOwnershipAndTransfer)
111
-
                }
112
-
    }
166
+
func addController (address) = valueOrElse(modifiers([onlyAdmin(inv), if (!(isController(address)))
167
+
    then unit
168
+
    else throw((("Controller `" + address) + "` is already registered"))]), [StringEntry(key_controllers, makeString((controllers :+ address), ","))])
113
169
 
114
170
 
115
171
 
116
172
 
@Callable(inv)
117
-
func approveOwnership (name) = {
118
-
    let caller = inv.caller
119
-
    let callerStr = toString(caller)
120
-
    let owner = valueOrErrorMessage(getString(this, key_Name_owner(name)), "Owner is not defined")
121
-
    let tokenStr = valueOrErrorMessage(getString(this, key_Name_token(name)), "No token is issued for this name")
173
+
func removeController (address) = valueOrElse(modifiers([onlyAdmin(inv), if (isController(address))
174
+
    then unit
175
+
    else throw((("Controller `" + address) + "` is not registered"))]), {
176
+
    let controllerIndex = value(indexOf(controllers, address))
177
+
[StringEntry(key_controllers, makeString(removeByIndex(controllers, controllerIndex), ","))]
178
+
    })
179
+
180
+
181
+
182
+
@Callable(inv)
183
+
func available (name) = $Tuple2(nil, isAvailableName(name))
184
+
185
+
186
+
187
+
@Callable(inv)
188
+
func owner (name) = $Tuple2(nil, _getOwner(name))
189
+
190
+
191
+
192
+
@Callable(inv)
193
+
func nameCreated (name) = $Tuple2(nil, _getCreatedAt(name))
194
+
195
+
196
+
197
+
@Callable(inv)
198
+
func nameExpires (name) = $Tuple2(nil, _getExpiresAt(name))
199
+
200
+
201
+
202
+
@Callable(inv)
203
+
func nameStatus (name) = $Tuple2(nil, if (!(isRegisteredName(name)))
204
+
    then "NOT_REGISTERED"
205
+
    else if (isExpiredName(name))
206
+
        then "EXPIRED"
207
+
        else if ((assetBalance(value(addressFromString(value(_getOwner(name)))), fromBase58String(value(_getToken(name)))) == 0))
208
+
            then "SUSPENDED"
209
+
            else "ACTIVE")
210
+
211
+
212
+
213
+
@Callable(inv)
214
+
func register (name,owner,createdAt) = valueOrElse(modifiers([onlyController(inv), if (isAvailableName(name))
215
+
    then unit
216
+
    else throw((("`" + name) + "` cannot be registered")), if ((lastBlock.timestamp >= createdAt))
217
+
    then unit
218
+
    else throw("createdAt cannot be in the future")]), {
219
+
    let issueNameToken = _issueNameToken(name)
220
+
    let tokenId = calculateAssetId(issueNameToken[0])
221
+
    let tokenStr = toBase58String(tokenId)
222
+
    let registerNameWithToken = _registerNameWithToken(name, tokenStr, createdAt)
223
+
    let transferTokenToOwner = _transferTokenToOwner(tokenStr, owner)
224
+
    let setOwnership = _setOwner(name, owner)
225
+
    (((issueNameToken ++ registerNameWithToken) ++ transferTokenToOwner) ++ setOwnership)
226
+
    })
227
+
228
+
229
+
230
+
@Callable(inv)
231
+
func reclaim (name) = valueOrElse(modifiers([if (isActiveName(name))
232
+
    then unit
233
+
    else throw((("`" + name) + "` is not active"))]), {
234
+
    let newOwner = inv.caller
235
+
    let newOwnerAddress = toString(newOwner)
236
+
    let tokenStr = valueOrErrorMessage(_getToken(name), (("No token is issued for `" + name) + "`"))
122
237
 
    let tokenId = fromBase58String(tokenStr)
123
-
    let token =     match assetInfo(tokenId) {
124
-
        case a: Asset => 
125
-
            a
238
+
    let hasToken = (assetBalance(newOwner, tokenId) == 1)
239
+
    let isTokenOwner = isOwner(inv, name)
240
+
    let isTokenExists =     match assetInfo(tokenId) {
241
+
        case token: Asset => 
242
+
            (token.quantity == 1)
126
243
 
        case _ => 
127
-
            throw("Can't find asset")
244
+
            false
128
245
 
    }
129
-
    if ((callerStr == owner))
130
-
        then throw("You already own this name")
131
-
        else if (!(isRegisteredName(name)))
132
-
            then throw("Name is not registered")
133
-
            else if (isExpiredName(name))
134
-
                then throw("The period of ownership has expired")
135
-
                else if ((assetBalance(caller, tokenId) == 0))
136
-
                    then throw("You don't have a named token")
137
-
                    else [StringEntry(key_Name_owner(name), callerStr)]
138
-
    }
246
+
    if (if (isTokenOwner)
247
+
        then !(isTokenExists)
248
+
        else false)
249
+
        then {
250
+
            let issueNewToken = _issueNameToken(name)
251
+
            let newTokenId = calculateAssetId(issueNewToken[0])
252
+
            let newTokenStr = toBase58String(newTokenId)
253
+
            let restoreNameWithNewToken = _restoreNameWithToken(name, newTokenStr)
254
+
            let transferNewTokenToOwner = _transferTokenToOwner(newTokenStr, newOwnerAddress)
255
+
            ((issueNewToken ++ restoreNameWithNewToken) ++ transferNewTokenToOwner)
256
+
            }
257
+
        else if (if (isTokenOwner)
258
+
            then hasToken
259
+
            else false)
260
+
            then throw("You already own a name token")
261
+
            else if (!(hasToken))
262
+
                then throw("You don't have a name token")
263
+
                else _setOwner(name, newOwnerAddress)
264
+
    })
139
265
 
140
266
 

Full: 
Old
New
Differences
1
1
 
{-# STDLIB_VERSION 5 #-}
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
4
 
func getStringOrThrow (address,key) = valueOrErrorMessage(getString(address, key), ((("Can't read '" + key) + "' at address ") + toString(address)))
5
5
 
6
6
 
7
7
 
func getIntegerOrThrow (address,key) = valueOrErrorMessage(getInteger(address, key), ((("Can't read '" + key) + "' at address ") + toString(address)))
8
8
 
9
9
 
10
10
 
func parseAddressOrThrow (maybeAddress) = valueOrErrorMessage(addressFromString(maybeAddress), (("Can't parse address from '" + maybeAddress) + "'"))
11
11
 
12
12
 
13
13
 
func key_entity (name,pk,property) = ((((name + "_") + pk) + "_") + property)
14
14
 
15
15
 
16
16
 
func key_Token_name (tokenId) = key_entity("Token", tokenId, "name")
17
17
 
18
18
 
19
19
 
func key_Name_token (name) = key_entity("Name", name, "token")
20
20
 
21
21
 
22
22
 
func key_Name_owner (name) = key_entity("Name", name, "owner")
23
23
 
24
24
 
25
25
 
func key_Name_expiresAt (name) = key_entity("Name", name, "expiresAt")
26
26
 
27
27
 
28
28
 
func key_Name_createdAt (name) = key_entity("Name", name, "createdAt")
29
29
 
30
30
 
31
-
func key_Owner_name (address) = key_entity("Owner", address, "name")
31
+
let key_nameTTL = "nameTTL"
32
+
33
+
let key_controllers = "controllers"
34
+
35
+
func _setOwner (name,owner) = [StringEntry(key_Name_owner(name), owner)]
32
36
 
33
37
 
34
-
let key_auctionAddress = "auctionAddress"
35
-
36
-
let key_nameExpirationInterval = "nameExpirationInterval"
37
-
38
-
let key_maxAuthorizedFee = "maxAuthorizedFee"
39
-
40
-
let auctionAddress = getStringOrThrow(this, key_auctionAddress)
41
-
42
-
let auction = parseAddressOrThrow(auctionAddress)
43
-
44
-
let nameExpirationInterval = getIntegerOrThrow(this, key_nameExpirationInterval)
45
-
46
-
let maxAuthorizedFee = getIntegerOrThrow(this, key_maxAuthorizedFee)
47
-
48
-
func whoIs (name) = {
49
-
    let expiresAt = getIntegerOrThrow(this, key_Name_expiresAt(name))
50
-
    let token = getStringOrThrow(this, key_Name_token(name))
51
-
    let owner = getStringOrThrow(this, key_Name_owner(name))
52
-
    $Tuple3(owner, expiresAt, token)
53
-
    }
38
+
func _getOwner (name) = getString(this, key_Name_owner(name))
54
39
 
55
40
 
56
-
func isRegisteredToken (tokenId) = isDefined(getString(this, key_Token_name(tokenId)))
41
+
func _getToken (name) = getString(this, key_Name_token(name))
57
42
 
43
+
44
+
func _getCreatedAt (name) = getInteger(this, key_Name_createdAt(name))
45
+
46
+
47
+
func _getExpiresAt (name) = getInteger(this, key_Name_expiresAt(name))
48
+
49
+
50
+
func _getControllers () = getString(this, key_controllers)
51
+
52
+
53
+
let controllers = match _getControllers() {
54
+
    case repr: String => 
55
+
        split(repr, ",")
56
+
    case _ => 
57
+
        nil
58
+
}
59
+
60
+
let nameTTL = getIntegerOrThrow(this, key_nameTTL)
58
61
 
59
62
 
func isRegisteredName (name) = isDefined(getString(this, key_Name_token(name)))
60
63
 
61
64
 
62
-
func isExpiredName (name) = match getInteger(this, key_Name_expiresAt(name)) {
65
+
func isCreatedName (name) = isDefined(_getCreatedAt(name))
66
+
67
+
68
+
func isExpiredName (name) = match _getExpiresAt(name) {
63
69
 
    case expiresAt: Int => 
64
70
 
        (lastBlock.timestamp > expiresAt)
65
71
 
    case _ => 
66
72
 
        false
67
73
 
}
68
74
 
69
75
 
76
+
func isActiveName (name) = if (if (isRegisteredName(name))
77
+
    then isCreatedName(name)
78
+
    else false)
79
+
    then !(isExpiredName(name))
80
+
    else false
81
+
82
+
83
+
func isAvailableName (name) = {
84
+
    let symbols = "abcdefghijklmnopqrstuvwxyz1234567890-"
85
+
    func validateChars (isValid,char) =     if (isValid)
86
+
        then contains(symbols, char)
87
+
        else false
88
+
89
+
    let isValidName = if (if (if (if (if ((size(name) > 0))
90
+
        then (63 >= size(name))
91
+
        else false)
92
+
        then (indexOf(name, "--") != 2)
93
+
        else false)
94
+
        then (indexOf(name, "-") != 0)
95
+
        else false)
96
+
        then (lastIndexOf(name, "-") != (size(name) - 1))
97
+
        else false)
98
+
        then {
99
+
            let $l = split(name, "")
100
+
            let $s = size($l)
101
+
            let $acc0 = true
102
+
            func $f0_1 ($a,$i) =             if (($i >= $s))
103
+
                then $a
104
+
                else validateChars($a, $l[$i])
105
+
106
+
            func $f0_2 ($a,$i) =             if (($i >= $s))
107
+
                then $a
108
+
                else throw("List size exceeds 63")
109
+
110
+
            $f0_2($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($f0_1($acc0, 0), 1), 2), 3), 4), 5), 6), 7), 8), 9), 10), 11), 12), 13), 14), 15), 16), 17), 18), 19), 20), 21), 22), 23), 24), 25), 26), 27), 28), 29), 30), 31), 32), 33), 34), 35), 36), 37), 38), 39), 40), 41), 42), 43), 44), 45), 46), 47), 48), 49), 50), 51), 52), 53), 54), 55), 56), 57), 58), 59), 60), 61), 62), 63)
111
+
            }
112
+
        else false
113
+
    let inUse = if (isRegisteredName(name))
114
+
        then !(isExpiredName(name))
115
+
        else false
116
+
    if (!(inUse))
117
+
        then isValidName
118
+
        else false
119
+
    }
120
+
121
+
122
+
func isAdmin (inv) = (inv.caller == this)
123
+
124
+
125
+
func isOwner (inv,name) = (toString(inv.caller) == valueOrErrorMessage(_getOwner(name), (("Owner for `" + name) + "` is not found")))
126
+
127
+
128
+
func isController (address) = containsElement(controllers, address)
129
+
130
+
131
+
func _issueNameToken (name) = [Issue(if ((size(name) > 16))
132
+
    then (take(name, 15) + "~")
133
+
    else take(name, 16), (name + ".waves"), 1, 0, false)]
134
+
135
+
136
+
func _registerNameWithToken (name,tokenId,createdAt) = [StringEntry(key_Name_token(name), tokenId), StringEntry(key_Token_name(tokenId), name), IntegerEntry(key_Name_createdAt(name), createdAt), IntegerEntry(key_Name_expiresAt(name), (createdAt + nameTTL))]
137
+
138
+
139
+
func _restoreNameWithToken (name,tokenId) = [StringEntry(key_Name_token(name), tokenId), StringEntry(key_Token_name(tokenId), name)]
140
+
141
+
142
+
func _transferTokenToOwner (tokenId,owner) = [ScriptTransfer(parseAddressOrThrow(owner), 1, fromBase58String(tokenId))]
143
+
144
+
145
+
func modifiers (validations) = unit
146
+
147
+
148
+
func onlyAdmin (inv) = if (isAdmin(inv))
149
+
    then unit
150
+
    else throw("Permission denied")
151
+
152
+
153
+
func onlyController (inv) = if (if (isAdmin(inv))
154
+
    then true
155
+
    else isController(toString(inv.caller)))
156
+
    then unit
157
+
    else throw("Permission denied")
158
+
159
+
70
160
 
@Callable(inv)
71
-
func init (auctionAddress,nameExpirationInterval) = if ((inv.caller != this))
72
-
    then throw("Permission denied")
73
-
    else [StringEntry(key_auctionAddress, auctionAddress), IntegerEntry(key_nameExpirationInterval, nameExpirationInterval)]
161
+
func init (nameTTL) = valueOrElse(modifiers([onlyAdmin(inv)]), [IntegerEntry(key_nameTTL, nameTTL)])
74
162
 
75
163
 
76
164
 
77
165
 
@Callable(inv)
78
-
func registerOwnership (name) = {
79
-
    let caller = inv.caller
80
-
    let callerStr = toString(caller)
81
-
    let $t028233081 =     match invoke(auction, "getWinnerInfo", [name], nil) {
82
-
        case winnerInfo: (Int, String, String) => 
83
-
            winnerInfo
84
-
        case _ => 
85
-
            throw("Unsupported result format (getWinnerInfo)")
86
-
    }
87
-
    let winnerAuctionId = $t028233081._1
88
-
    let winnerAddress = $t028233081._2
89
-
    let winnerHash = $t028233081._3
90
-
    let auctionEnd =     match invoke(auction, "getAuctionById", [winnerAuctionId], nil) {
91
-
        case info: (Int, String, Int, Int, Int) => 
92
-
            info._5
93
-
        case _ => 
94
-
            throw("Unsupported result format (getAuctionById)")
95
-
    }
96
-
    if ((callerStr != winnerAddress))
97
-
        then throw(((("Winner address " + winnerAddress) + "doesn't match with caller address") + callerStr))
98
-
        else if (if (isRegisteredName(name))
99
-
            then !(isExpiredName(name))
100
-
            else false)
101
-
            then throw("Name already in use")
102
-
            else {
103
-
                let issueNameToken = Issue(if ((size(name) > 16))
104
-
                    then (take(name, 15) + "~")
105
-
                    else take(name, 16), name, 1, 0, false)
106
-
                let tokenId = calculateAssetId(issueNameToken)
107
-
                let tokenStr = toBase58String(tokenId)
108
-
                let issueAndRegister = [issueNameToken, StringEntry(key_Name_token(name), tokenStr), StringEntry(key_Token_name(tokenStr), name), IntegerEntry(key_Name_createdAt(name), auctionEnd), IntegerEntry(key_Name_expiresAt(name), (auctionEnd + nameExpirationInterval))]
109
-
                let setOwnershipAndTransfer = [StringEntry(key_Name_owner(name), callerStr), ScriptTransfer(caller, 1, tokenId)]
110
-
                (issueAndRegister ++ setOwnershipAndTransfer)
111
-
                }
112
-
    }
166
+
func addController (address) = valueOrElse(modifiers([onlyAdmin(inv), if (!(isController(address)))
167
+
    then unit
168
+
    else throw((("Controller `" + address) + "` is already registered"))]), [StringEntry(key_controllers, makeString((controllers :+ address), ","))])
113
169
 
114
170
 
115
171
 
116
172
 
@Callable(inv)
117
-
func approveOwnership (name) = {
118
-
    let caller = inv.caller
119
-
    let callerStr = toString(caller)
120
-
    let owner = valueOrErrorMessage(getString(this, key_Name_owner(name)), "Owner is not defined")
121
-
    let tokenStr = valueOrErrorMessage(getString(this, key_Name_token(name)), "No token is issued for this name")
173
+
func removeController (address) = valueOrElse(modifiers([onlyAdmin(inv), if (isController(address))
174
+
    then unit
175
+
    else throw((("Controller `" + address) + "` is not registered"))]), {
176
+
    let controllerIndex = value(indexOf(controllers, address))
177
+
[StringEntry(key_controllers, makeString(removeByIndex(controllers, controllerIndex), ","))]
178
+
    })
179
+
180
+
181
+
182
+
@Callable(inv)
183
+
func available (name) = $Tuple2(nil, isAvailableName(name))
184
+
185
+
186
+
187
+
@Callable(inv)
188
+
func owner (name) = $Tuple2(nil, _getOwner(name))
189
+
190
+
191
+
192
+
@Callable(inv)
193
+
func nameCreated (name) = $Tuple2(nil, _getCreatedAt(name))
194
+
195
+
196
+
197
+
@Callable(inv)
198
+
func nameExpires (name) = $Tuple2(nil, _getExpiresAt(name))
199
+
200
+
201
+
202
+
@Callable(inv)
203
+
func nameStatus (name) = $Tuple2(nil, if (!(isRegisteredName(name)))
204
+
    then "NOT_REGISTERED"
205
+
    else if (isExpiredName(name))
206
+
        then "EXPIRED"
207
+
        else if ((assetBalance(value(addressFromString(value(_getOwner(name)))), fromBase58String(value(_getToken(name)))) == 0))
208
+
            then "SUSPENDED"
209
+
            else "ACTIVE")
210
+
211
+
212
+
213
+
@Callable(inv)
214
+
func register (name,owner,createdAt) = valueOrElse(modifiers([onlyController(inv), if (isAvailableName(name))
215
+
    then unit
216
+
    else throw((("`" + name) + "` cannot be registered")), if ((lastBlock.timestamp >= createdAt))
217
+
    then unit
218
+
    else throw("createdAt cannot be in the future")]), {
219
+
    let issueNameToken = _issueNameToken(name)
220
+
    let tokenId = calculateAssetId(issueNameToken[0])
221
+
    let tokenStr = toBase58String(tokenId)
222
+
    let registerNameWithToken = _registerNameWithToken(name, tokenStr, createdAt)
223
+
    let transferTokenToOwner = _transferTokenToOwner(tokenStr, owner)
224
+
    let setOwnership = _setOwner(name, owner)
225
+
    (((issueNameToken ++ registerNameWithToken) ++ transferTokenToOwner) ++ setOwnership)
226
+
    })
227
+
228
+
229
+
230
+
@Callable(inv)
231
+
func reclaim (name) = valueOrElse(modifiers([if (isActiveName(name))
232
+
    then unit
233
+
    else throw((("`" + name) + "` is not active"))]), {
234
+
    let newOwner = inv.caller
235
+
    let newOwnerAddress = toString(newOwner)
236
+
    let tokenStr = valueOrErrorMessage(_getToken(name), (("No token is issued for `" + name) + "`"))
122
237
 
    let tokenId = fromBase58String(tokenStr)
123
-
    let token =     match assetInfo(tokenId) {
124
-
        case a: Asset => 
125
-
            a
238
+
    let hasToken = (assetBalance(newOwner, tokenId) == 1)
239
+
    let isTokenOwner = isOwner(inv, name)
240
+
    let isTokenExists =     match assetInfo(tokenId) {
241
+
        case token: Asset => 
242
+
            (token.quantity == 1)
126
243
 
        case _ => 
127
-
            throw("Can't find asset")
244
+
            false
128
245
 
    }
129
-
    if ((callerStr == owner))
130
-
        then throw("You already own this name")
131
-
        else if (!(isRegisteredName(name)))
132
-
            then throw("Name is not registered")
133
-
            else if (isExpiredName(name))
134
-
                then throw("The period of ownership has expired")
135
-
                else if ((assetBalance(caller, tokenId) == 0))
136
-
                    then throw("You don't have a named token")
137
-
                    else [StringEntry(key_Name_owner(name), callerStr)]
138
-
    }
246
+
    if (if (isTokenOwner)
247
+
        then !(isTokenExists)
248
+
        else false)
249
+
        then {
250
+
            let issueNewToken = _issueNameToken(name)
251
+
            let newTokenId = calculateAssetId(issueNewToken[0])
252
+
            let newTokenStr = toBase58String(newTokenId)
253
+
            let restoreNameWithNewToken = _restoreNameWithToken(name, newTokenStr)
254
+
            let transferNewTokenToOwner = _transferTokenToOwner(newTokenStr, newOwnerAddress)
255
+
            ((issueNewToken ++ restoreNameWithNewToken) ++ transferNewTokenToOwner)
256
+
            }
257
+
        else if (if (isTokenOwner)
258
+
            then hasToken
259
+
            else false)
260
+
            then throw("You already own a name token")
261
+
            else if (!(hasToken))
262
+
                then throw("You don't have a name token")
263
+
                else _setOwner(name, newOwnerAddress)
264
+
    })
139
265
 
140
266
 

github/deemru/w8io/3ef1775 
90.79 ms ◑