adds classes for Sapphire and Jackpot, and the ability to check addre…

…sses.
decenomy · Sep 24, 2021 · 08f9f01 · 08f9f01
1 parent f351db7
commit 08f9f01
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Showing 3 changed files with 120 additions and 29 deletions.
diff --git a/index.js b/index.js
@@ -1,29 +1,75 @@
-const bitcoin = require('bitcoinjs-lib');
-
-let network = {
-    messagePrefix: '\x18DarkNet Signed Message:\n',
-    bech32: 'bc', // we don't have it, however leave it like in Bitcoin
-    bip32: {
-        public: 0x022d2563, // boost::assign::list_of(0x02)(0x2D)(0x25)(0x63)
-        private: 0x0221312b, // boost::assign::list_of(0x02)(0x21)(0x31)(0x2B)
-    },
-    pubKeyHash: 0x3F, // std::vector<unsigned char>(1, 63)
-    scriptHash: 0x12, // std::vector<unsigned char>(1, 18)
-    wif: 0x19, // std::vector<unsigned char>(1, 25)
-};
-
-let master = bitcoin.bip32.fromBase58(
-    'TDt9EWvD5T5T44hAZm3pGYyn3tEa9MtyDUJqTnRbSS4gGmK1RwjkJRNiAXDe29WNQTAYBBWKb6ZK6Wf186SsgNyJ4BgxkEzgLAZbGXo8UF3toxj',
-    network);
-
-let child = master.derivePath("m/44'/119'/0'/0'/0'"); // 4pvrsoxZXjKaK93ikcR3qD58ixb7iX1XZQXUNoWyqyqtbbRMgW3y 2021-04-23T14:57:04Z label=Default # addr=SPEvfQMtAtdNFfJT79GfauzodjK5N5eH1r hdkeypath=m/44'/119'/0'/0'/0'
-
-const { address } = bitcoin.payments.p2pkh({
-    pubkey: child.publicKey,
-    network,
-});
-
-console.log(address);
-if(!child.isNeutered) {
-    console.log(c.toWIF());
+import bitcoinjs from 'bitcoinjs-lib';
+
+/**
+ * Abstract Class DSW.
+ *
+ * @class DSW
+ */
+class DSW {
+
+    constructor(network) {
+        if (this.constructor == DSW) {
+            throw new Error("Abstract classes can't be instantiated.");
+        }
+        this._network = network;
+    }
+
+    checkAddress(address) {
+        try {
+            // check the base58 encoding and the checksum value
+            bitcoinjs.address.fromBase58Check(address);
+            // check the validity of the network parameters
+            bitcoinjs.address.toOutputScript(address, this._network);
+            return true;
+        } catch {
+            return false;
+        }
+    }
+}
+
+/**
+ * Sapphire.
+ *
+ * @class Sapphire
+ * @extends {DSW}
+ */
+export class Sapphire extends DSW {
+
+    constructor() {
+        super({
+            messagePrefix: '\x18DarkNet Signed Message:\n',
+            bech32: 'bc', // we don't have it, however leave it like in Bitcoin
+            bip32: {
+                public: 0x022d2563, // boost::assign::list_of(0x02)(0x2D)(0x25)(0x63)
+                private: 0x0221312B, // boost::assign::list_of(0x02)(0x21)(0x31)(0x2B)
+            },
+            pubKeyHash: 0x3F, // std::vector<unsigned char>(1, 63)
+            scriptHash: 0x12, // std::vector<unsigned char>(1, 18)
+            wif: 0x19, // std::vector<unsigned char>(1, 25)
+        });
+    }
+
+}
+
+/**
+ * Jackpot.
+ *
+ * @class Jackpot
+ * @extends {DSW}
+ */
+ export class Jackpot extends DSW {
+
+    constructor() {
+        super({
+            messagePrefix: '\x18DarkNet Signed Message:\n',
+            bech32: 'bc', // we don't have it, however leave it like in Bitcoin
+            bip32: {
+                public: 0x022D2573, // boost::assign::list_of(0x02)(0x2D)(0x25)(0x73)
+                private: 0x0221312B, // boost::assign::list_of(0x02)(0x21)(0x31)(0x2B)
+            },
+            pubKeyHash: 0x0F, // std::vector<unsigned char>(1, 15)
+            scriptHash: 0x10, // std::vector<unsigned char>(1, 16)
+            wif: 0x2B, // std::vector<unsigned char>(1, 43)
+        });
+    }
 }
diff --git a/package.json b/package.json
@@ -1,8 +1,9 @@
 {
   "name": "dswjs-lib",
-  "version": "1.0.0",
+  "version": "0.0.1",
   "description": "A javascript DSW library for node.js and browsers.",
   "main": "index.js",
+  "type": "module",
   "scripts": {
     "test": "test"
   },

diff --git a/sandbox.js b/sandbox.js
@@ -0,0 +1,44 @@
+import bitcoinjs from 'bitcoinjs-lib';
+import { Sapphire, Jackpot } from './index.js'
+
+let network = {
+    messagePrefix: '\x18DarkNet Signed Message:\n',
+    bech32: 'bc', // we don't have it, however leave it like in Bitcoin
+    bip32: {
+        public: 0x022d2563, // boost::assign::list_of(0x02)(0x2D)(0x25)(0x63)
+        private: 0x0221312b, // boost::assign::list_of(0x02)(0x21)(0x31)(0x2B)
+    },
+    pubKeyHash: 0x3F, // std::vector<unsigned char>(1, 63)
+    scriptHash: 0x12, // std::vector<unsigned char>(1, 18)
+    wif: 0x19, // std::vector<unsigned char>(1, 25)
+};
+
+let master = bitcoinjs.bip32.fromBase58(
+    'TDt9EWvD5T5T44hAZm3pGYyn3tEa9MtyDUJqTnRbSS4gGmK1RwjkJRNiAXDe29WNQTAYBBWKb6ZK6Wf186SsgNyJ4BgxkEzgLAZbGXo8UF3toxj',
+    network);
+
+let child = master.derivePath("m/44'/119'/0'/0'/0'"); // 4pvrsoxZXjKaK93ikcR3qD58ixb7iX1XZQXUNoWyqyqtbbRMgW3y 2021-04-23T14:57:04Z label=Default # addr=SPEvfQMtAtdNFfJT79GfauzodjK5N5eH1r hdkeypath=m/44'/119'/0'/0'/0'
+
+const { address } = bitcoinjs.payments.p2pkh({
+    pubkey: child.publicKey,
+    network,
+});
+
+console.log(address);
+if(!child.isNeutered) {
+    console.log(c.toWIF());
+}
+
+console.log(bitcoinjs.address.fromBase58Check('SPEvfQMtAtdNFfJT79GfauzodjK5N5eH1r'));
+
+const sapphire = new Sapphire();
+
+console.log(sapphire.checkAddress('SPEvfQMtAtdNFfJT79GfauzodjK5N5eH1r')); // good address
+console.log(sapphire.checkAddress('SPEvfQMtAtdNFdJT79GfauzodjK5N5eH1r')); // bad address
+console.log(sapphire.checkAddress('bMcbjoJRwrim4bmEByXkpMD1VWmQMKtHPe')); // address from other chain
+
+const jackpot = new Jackpot();
+
+console.log(jackpot.checkAddress('75gbzE5cjtCcEHREeNJh2oFHq9X77Kbkee')); // good address
+console.log(jackpot.checkAddress('75gbzE5cjtCcEHrEeNJh2oFHq9X77Kbkee')); // bad address
+console.log(jackpot.checkAddress('bMcbjoJRwrim4bmEByXkpMD1VWmQMKtHPe')); // address from other chain