Fetch UTXOs for Local Wallet from Scrypt API

Include Scrypt Artifacts fix build
pow-co · Aug 20, 2023 · 6e9e2a5 · 6e9e2a5
1 parent e2a7faa
commit 6e9e2a5
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Showing 21 changed files with 616 additions and 12 deletions.
diff --git a/.gitignore b/.gitignore
@@ -43,7 +43,7 @@ next-env.d.ts
 .env
 
 .env
-/artifacts
+#/artifacts
 scrypt.index.json
 .env
 /artifacts
@@ -56,4 +56,4 @@ scrypt.index.json
 scrypt.index.json
 .env
 /artifacts
-scrypt.index.json
+scrypt.index.json
diff --git a/artifacts/eventTicket.scrypt b/artifacts/eventTicket.scrypt
@@ -0,0 +1,3 @@
+
+contract EventTicket {
+}
diff --git a/artifacts/eventTicket.scrypt.map b/artifacts/eventTicket.scrypt.map
@@ -0,0 +1 @@
+[[],[[9,0,30,13]],[]]
diff --git a/artifacts/meeting.json b/artifacts/meeting.json
diff --git a/artifacts/meeting.scrypt b/artifacts/meeting.scrypt
@@ -0,0 +1,101 @@
+
+contract Meeting {
+  @state bytes title;
+  @state bytes description;
+  @state bytes location;
+  @state bytes url;
+  @state bytes status;
+  @state int start;
+  @state int end;
+  @state PubKey organizer;
+  @state HashedSet<PubKey> attendees;
+  VarIntReader __scrypt_ts_accessPathReaderForProp__attendees;
+  @state HashedSet<PubKey> invitees;
+  VarIntReader __scrypt_ts_accessPathReaderForProp__invitees;
+  @state bool cancelled;
+  @state bool inviteRequired;
+  constructor(bytes title, bytes description, int start, int end, bytes location, bytes url, bytes status, PubKey organizer, HashedSet<PubKey> invitees, HashedSet<PubKey> attendees, bool inviteRequired) {
+    this.title = title;
+    this.description = description;
+    this.start = start;
+    this.end = end;
+    this.location = location;
+    this.url = url;
+    this.status = status;
+    this.organizer = organizer;
+    this.invitees = invitees;
+    this.inviteRequired = inviteRequired;
+    this.attendees = attendees;
+    this.cancelled = false;
+  }
+  public function uncancel(Sig sig, SigHashPreimage __scrypt_ts_txPreimage, int __scrypt_ts_changeAmount, Ripemd160 __scrypt_ts_changeAddress) {
+    require(Tx.checkPreimageSigHashType(__scrypt_ts_txPreimage, SigHashType(b'41')));
+    require(checkSig(sig, this.organizer));
+    this.cancelled = false;
+    bytes outputs = this.buildStateOutput(SigHash.value(__scrypt_ts_txPreimage));
+    if(__scrypt_ts_changeAmount > 0) {
+        outputs += (__scrypt_ts_changeAmount > 0 ? Utils.buildOutput(Utils.buildPublicKeyHashScript(__scrypt_ts_changeAddress), __scrypt_ts_changeAmount) : b'');
+      }
+    require(SigHash.hashOutputs(__scrypt_ts_txPreimage) == hash256(outputs));
+  }
+  public function invite(PubKey invitee, Sig sig, SigHashPreimage __scrypt_ts_txPreimage, int __scrypt_ts_changeAmount, Ripemd160 __scrypt_ts_changeAddress, bytes __scrypt_ts_accessPathForProp__attendees, bytes __scrypt_ts_accessPathForProp__invitees) {
+    require(Tx.checkPreimageSigHashType(__scrypt_ts_txPreimage, SigHashType(b'41')));
+    this.__scrypt_ts_accessPathReaderForProp__attendees = new VarIntReader(__scrypt_ts_accessPathForProp__attendees);
+    this.__scrypt_ts_accessPathReaderForProp__invitees = new VarIntReader(__scrypt_ts_accessPathForProp__invitees);
+    require(checkSig(sig, this.organizer));
+    if(!this.invitees.has({invitee, this.__scrypt_ts_accessPathReaderForProp__invitees.readInt()}) && !this.attendees.has({invitee, this.__scrypt_ts_accessPathReaderForProp__attendees.readInt()})) {
+        require(this.invitees.add({invitee, this.__scrypt_ts_accessPathReaderForProp__invitees.readInt()}));
+      }
+    bytes outputs = this.buildStateOutput(SigHash.value(__scrypt_ts_txPreimage));
+    if(__scrypt_ts_changeAmount > 0) {
+        outputs += (__scrypt_ts_changeAmount > 0 ? Utils.buildOutput(Utils.buildPublicKeyHashScript(__scrypt_ts_changeAddress), __scrypt_ts_changeAmount) : b'');
+      }
+    require(SigHash.hashOutputs(__scrypt_ts_txPreimage) == hash256(outputs));
+  }
+  public function decline(PubKey pubkey, Sig sig, SigHashPreimage __scrypt_ts_txPreimage, int __scrypt_ts_changeAmount, Ripemd160 __scrypt_ts_changeAddress, bytes __scrypt_ts_accessPathForProp__attendees, bytes __scrypt_ts_accessPathForProp__invitees) {
+    require(Tx.checkPreimageSigHashType(__scrypt_ts_txPreimage, SigHashType(b'41')));
+    this.__scrypt_ts_accessPathReaderForProp__attendees = new VarIntReader(__scrypt_ts_accessPathForProp__attendees);
+    this.__scrypt_ts_accessPathReaderForProp__invitees = new VarIntReader(__scrypt_ts_accessPathForProp__invitees);
+    require(checkSig(sig, pubkey));
+    if(this.invitees.has({pubkey, this.__scrypt_ts_accessPathReaderForProp__invitees.readInt()})) {
+        this.invitees.delete({pubkey, this.__scrypt_ts_accessPathReaderForProp__invitees.readInt()});
+      }
+    if(this.attendees.has({pubkey, this.__scrypt_ts_accessPathReaderForProp__attendees.readInt()})) {
+        this.attendees.delete({pubkey, this.__scrypt_ts_accessPathReaderForProp__attendees.readInt()});
+      }
+    bytes outputs = this.buildStateOutput(SigHash.value(__scrypt_ts_txPreimage));
+    if(__scrypt_ts_changeAmount > 0) {
+        outputs += (__scrypt_ts_changeAmount > 0 ? Utils.buildOutput(Utils.buildPublicKeyHashScript(__scrypt_ts_changeAddress), __scrypt_ts_changeAmount) : b'');
+      }
+    require(SigHash.hashOutputs(__scrypt_ts_txPreimage) == hash256(outputs));
+  }
+  public function attend(PubKey pubkey, Sig sig, SigHashPreimage __scrypt_ts_txPreimage, int __scrypt_ts_changeAmount, Ripemd160 __scrypt_ts_changeAddress, bytes __scrypt_ts_accessPathForProp__attendees, bytes __scrypt_ts_accessPathForProp__invitees) {
+    require(Tx.checkPreimageSigHashType(__scrypt_ts_txPreimage, SigHashType(b'41')));
+    this.__scrypt_ts_accessPathReaderForProp__attendees = new VarIntReader(__scrypt_ts_accessPathForProp__attendees);
+    this.__scrypt_ts_accessPathReaderForProp__invitees = new VarIntReader(__scrypt_ts_accessPathForProp__invitees);
+    require(checkSig(sig, pubkey));
+    if(this.inviteRequired) {
+        require(this.invitees.has({pubkey, this.__scrypt_ts_accessPathReaderForProp__invitees.readInt()}) || pubkey == this.organizer);
+      }
+    require(this.attendees.add({pubkey, this.__scrypt_ts_accessPathReaderForProp__attendees.readInt()}));
+    bytes outputs = this.buildStateOutput(SigHash.value(__scrypt_ts_txPreimage));
+    if(__scrypt_ts_changeAmount > 0) {
+        outputs += (__scrypt_ts_changeAmount > 0 ? Utils.buildOutput(Utils.buildPublicKeyHashScript(__scrypt_ts_changeAddress), __scrypt_ts_changeAmount) : b'');
+      }
+    require(SigHash.hashOutputs(__scrypt_ts_txPreimage) == hash256(outputs));
+  }
+  public function cancel(Sig sig, SigHashPreimage __scrypt_ts_txPreimage, int __scrypt_ts_changeAmount, Ripemd160 __scrypt_ts_changeAddress) {
+    require(Tx.checkPreimageSigHashType(__scrypt_ts_txPreimage, SigHashType(b'41')));
+    require(checkSig(sig, this.organizer));
+    this.cancelled = true;
+    bytes outputs = this.buildStateOutput(SigHash.value(__scrypt_ts_txPreimage));
+    if(__scrypt_ts_changeAmount > 0) {
+        outputs += (__scrypt_ts_changeAmount > 0 ? Utils.buildOutput(Utils.buildPublicKeyHashScript(__scrypt_ts_changeAddress), __scrypt_ts_changeAmount) : b'');
+      }
+    require(SigHash.hashOutputs(__scrypt_ts_txPreimage) == hash256(outputs));
+  }
+    function buildStateOutput(int amount): bytes {
+      bytes script = this.getStateScript();
+      return Utils.buildOutput(script, amount);
+    }
+}
diff --git a/artifacts/meeting.scrypt.map b/artifacts/meeting.scrypt.map
@@ -0,0 +1 @@
+[[],[[9,0,12,13]],[[9,0,14,11],[15,0,14,4]],[[9,0,17,17],[15,0,17,4]],[[9,0,20,14],[15,0,20,4]],[[9,0,23,9],[15,0,23,4]],[[9,0,26,12],[15,0,26,4]],[[9,0,29,11],[13,0,29,4]],[[9,0,32,9],[13,0,32,4]],[[9,0,35,15],[16,0,35,4]],[[9,0,38,15],[19,0,38,15],[25,0,38,15],[27,0,38,4]],[],[[9,0,41,14],[19,0,41,14],[25,0,41,14],[27,0,41,4]],[],[[9,0,44,15],[14,0,44,4]],[[9,0,47,20],[14,0,47,4]],[[2,0,49,4],[14,0,50,13],[20,0,50,6],[27,0,51,19],[33,0,51,6],[46,0,52,13],[50,0,52,6],[57,0,53,11],[61,0,53,6],[66,0,54,16],[72,0,54,6],[82,0,55,11],[88,0,55,6],[93,0,57,14],[99,0,57,6],[107,0,58,17],[114,0,58,6],[125,0,59,16],[135,0,59,16],[141,0,59,16],[143,0,59,6],[153,0,60,17],[163,0,60,17],[169,0,60,17],[171,0,60,6],[182,0,61,22],[187,0,61,6]],[[4,0,64,8],[8,0,64,13],[15,0,64,8],[17,0,64,21]],[[4,0,65,8],[8,0,65,13],[21,0,65,8],[23,0,65,27]],[[4,0,66,8],[8,0,66,13],[15,0,66,8],[17,0,66,21]],[[4,0,67,8],[8,0,67,13],[13,0,67,8],[15,0,67,19]],[[4,0,68,8],[8,0,68,13],[18,0,68,8],[20,0,68,24]],[[4,0,69,8],[8,0,69,13],[13,0,69,8],[15,0,69,19]],[[4,0,70,8],[8,0,70,13],[16,0,70,8],[18,0,70,22]],[[4,0,72,8],[8,0,72,13],[19,0,72,8],[21,0,72,25]],[[4,0,73,8],[8,0,73,13],[18,0,73,8],[20,0,73,24]],[[4,0,74,8],[8,0,74,13],[24,0,74,8],[26,0,74,30]],[[4,0,75,8],[8,0,75,13],[19,0,75,8],[21,0,75,25]],[[4,0,76,8],[8,0,76,13],[19,0,76,8],[21,0,76,25]],[],[[2,0,80,4],[18,0,80,11],[27,0,80,25],[31,0,80,20]],[],[[4,0,82,8],[12,0,82,20],[20,0,82,15],[21,0,82,29],[26,0,82,34],[30,0,82,39],[40,0,82,15]],[[4,0,84,8],[8,0,84,13],[19,0,84,8],[21,0,84,25]],[[4,0,86,21],[10,0,86,12],[20,0,86,34],[24,0,86,39],[49,0,86,70]],[[4,0,87,8],[32,0,87,12],[34,0,87,32]],[[8,0,87,38],[16,0,87,38],[19,0,87,49]],[],[[4,0,88,8],[19,0,88,24],[56,0,88,15],[59,0,88,39],[67,0,88,47]],[],[[2,0,93,4],[18,0,93,11],[25,0,93,27],[32,0,93,18],[41,0,93,40],[45,0,93,35]],[],[],[],[[4,0,95,8],[12,0,95,20],[20,0,95,15],[21,0,95,29],[26,0,95,34],[30,0,95,39],[40,0,95,15]],[[4,0,97,8],[7,0,97,12],[8,0,97,13],[12,0,97,18],[21,0,97,27],[27,0,97,31],[99,0,97,12],[102,0,97,43],[103,0,97,44],[107,0,97,49],[117,0,97,59],[123,0,97,63]],[[16,0,98,10],[20,0,98,15],[29,0,98,24],[35,0,98,28]],[],[[4,0,101,21],[10,0,101,12],[20,0,101,34],[24,0,101,39],[49,0,101,70]],[[4,0,102,8],[32,0,102,12],[34,0,102,32]],[[8,0,102,38],[16,0,102,38],[19,0,102,49]],[],[[4,0,103,8],[19,0,103,24],[56,0,103,15],[59,0,103,39],[67,0,103,47]],[],[[2,0,108,4],[18,0,108,11],[26,0,108,27],[33,0,108,19],[41,0,108,40],[45,0,108,35]],[],[],[],[[4,0,110,6],[12,0,110,18],[20,0,110,13],[21,0,110,27],[26,0,110,32],[32,0,110,13]],[[4,0,112,6],[7,0,112,10],[11,0,112,15],[20,0,112,24],[26,0,112,28]],[[8,0,114,8],[12,0,114,13],[21,0,114,22],[30,0,114,29]],[],[[4,0,118,6],[7,0,118,10],[11,0,118,15],[21,0,118,25],[27,0,118,29]],[[8,0,120,8],[12,0,120,13],[22,0,120,23],[31,0,120,30]],[],[[4,0,124,19],[10,0,124,10],[20,0,124,32],[24,0,124,37],[49,0,124,68]],[[4,0,125,6],[32,0,125,10],[34,0,125,30]],[[8,0,125,36],[16,0,125,36],[19,0,125,47]],[],[[4,0,126,6],[19,0,126,22],[56,0,126,13],[59,0,126,37],[67,0,126,45]],[],[[2,0,131,4],[18,0,131,11],[25,0,131,26],[32,0,131,18],[40,0,131,39],[44,0,131,34]],[],[],[],[[4,0,133,6],[12,0,133,18],[20,0,133,13],[21,0,133,27],[26,0,133,32],[32,0,133,13]],[[4,0,135,6],[7,0,135,10],[11,0,135,15]],[[8,0,136,8],[16,0,136,15],[20,0,136,20],[29,0,136,29],[35,0,136,33],[106,0,136,15],[109,0,136,44],[116,0,136,44],[119,0,136,54],[123,0,136,59]],[],[[12,0,139,6],[16,0,139,11],[26,0,139,21],[32,0,139,25]],[[4,0,141,19],[10,0,141,10],[20,0,141,32],[24,0,141,37],[49,0,141,68]],[[4,0,142,6],[32,0,142,10],[34,0,142,30]],[[8,0,142,36],[16,0,142,36],[19,0,142,47]],[],[[4,0,143,6],[19,0,143,22],[56,0,143,13],[59,0,143,37],[67,0,143,45]],[],[[2,0,160,4],[18,0,160,11],[25,0,160,23],[29,0,160,18]],[],[[4,0,162,8],[12,0,162,20],[20,0,162,15],[21,0,162,29],[26,0,162,34],[30,0,162,39],[40,0,162,15]],[[4,0,164,8],[8,0,164,13],[19,0,164,8],[21,0,164,25]],[[4,0,166,21],[10,0,166,12],[20,0,166,34],[24,0,166,39],[49,0,166,70]],[[4,0,167,8],[32,0,167,12],[34,0,167,32]],[[8,0,167,38],[16,0,167,38],[19,0,167,49]],[],[[4,0,168,8],[19,0,168,24],[56,0,168,15],[59,0,168,39],[67,0,168,47]],[],[],[],[],[],[]]
diff --git a/artifacts/meeting.transformer.json b/artifacts/meeting.transformer.json
@@ -0,0 +1,13 @@
+{
+  "success": true,
+  "errors": [],
+  "scryptfile": "meeting.scrypt",
+  "sourceMapFile": "meeting.scrypt.map",
+  "ctxMethods": [
+    "uncancel",
+    "invite",
+    "decline",
+    "attend",
+    "cancel"
+  ]
+}
diff --git a/artifacts/nextPowCo.scrypt b/artifacts/nextPowCo.scrypt
@@ -0,0 +1,3 @@
+
+contract NextPowCo {
+}
diff --git a/artifacts/nextPowCo.scrypt.map b/artifacts/nextPowCo.scrypt.map
@@ -0,0 +1 @@
+[[],[[9,0,11,13]],[]]
diff --git a/artifacts/personalInterest.json b/artifacts/personalInterest.json
@@ -0,0 +1,76 @@
+{
+    "version": 9,
+    "compilerVersion": "1.19.0+commit.72eaeba",
+    "contract": "PersonalInterest",
+    "md5": "6a2cf3924b54e783d80d858ad16a8108",
+    "structs": [],
+    "library": [],
+    "alias": [],
+    "abi": [
+        {
+            "type": "function",
+            "name": "setWeight",
+            "index": 0,
+            "params": [
+                {
+                    "name": "weight",
+                    "type": "int"
+                },
+                {
+                    "name": "signature",
+                    "type": "Sig"
+                },
+                {
+                    "name": "__scrypt_ts_txPreimage",
+                    "type": "SigHashPreimage"
+                },
+                {
+                    "name": "__scrypt_ts_changeAmount",
+                    "type": "int"
+                },
+                {
+                    "name": "__scrypt_ts_changeAddress",
+                    "type": "Ripemd160"
+                }
+            ]
+        },
+        {
+            "type": "function",
+            "name": "remove",
+            "index": 1,
+            "params": [
+                {
+                    "name": "signature",
+                    "type": "Sig"
+                }
+            ]
+        },
+        {
+            "type": "constructor",
+            "params": [
+                {
+                    "name": "topic",
+                    "type": "bytes"
+                },
+                {
+                    "name": "owner",
+                    "type": "PubKey"
+                },
+                {
+                    "name": "weight",
+                    "type": "int"
+                }
+            ]
+        }
+    ],
+    "stateProps": [
+        {
+            "name": "weight",
+            "type": "int"
+        }
+    ],
+    "buildType": "debug",
+    "file": "file:///Users/zyler/Desktop/scrypt-nextjs-demo/artifacts/personalInterest.scrypt",
+    "hex": "0176018801a901ac2097dfd76851bf465e8f715593b217714858bbe9570ff3bd5e33840a34e20ff0262102ba79df5f8ae7604a9830f03c7933028186aede0675a16f025dc4f8be8eec0382201008ce7480da41702918d1ec8e6849ba32b4d65b1e40dc669c31a1e6306b266c00000000<topic><owner><weight>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",
+    "sourceMapFile": ""
+}
diff --git a/artifacts/personalInterest.scrypt b/artifacts/personalInterest.scrypt
@@ -0,0 +1,29 @@
+
+contract PersonalInterest {
+  PubKey owner;
+  bytes topic;
+  @state int weight;
+  constructor(bytes topic, PubKey owner, int weight) {
+    this.topic = topic;
+    this.owner = owner;
+    this.weight = weight;
+  }
+  public function setWeight(int weight, Sig signature, SigHashPreimage __scrypt_ts_txPreimage, int __scrypt_ts_changeAmount, Ripemd160 __scrypt_ts_changeAddress) {
+    require(Tx.checkPreimageSigHashType(__scrypt_ts_txPreimage, SigHashType(b'41')));
+    require(checkSig(signature, this.owner));
+    this.weight = weight;
+    int amount = SigHash.value(__scrypt_ts_txPreimage);
+    bytes outputs = this.buildStateOutput(amount);
+    if(__scrypt_ts_changeAmount > 0) {
+        outputs += (__scrypt_ts_changeAmount > 0 ? Utils.buildOutput(Utils.buildPublicKeyHashScript(__scrypt_ts_changeAddress), __scrypt_ts_changeAmount) : b'');
+      }
+    require(SigHash.hashOutputs(__scrypt_ts_txPreimage) == hash256(outputs));
+  }
+  public function remove(Sig signature) {
+    require(checkSig(signature, this.owner));
+  }
+    function buildStateOutput(int amount): bytes {
+      bytes script = this.getStateScript();
+      return Utils.buildOutput(script, amount);
+    }
+}
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
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