ZEUS-2636: CLNRest: Destination address not shown in transaction

backends/CoreLightningRequestHandler.ts

@@ -1,3 +1,9 @@
+const bitcoin = require('bitcoinjs-lib');
+const ecc = require('tiny-secp256k1');
+
+// Initialize the ECC library
+bitcoin.initEccLib(ecc);
+
 import CLNRest from './CLNRest';
 
 const api = new CLNRest();
@@ -139,7 +145,77 @@ export const getChainTransactions = async () => {
         api.postRequest('/v1/listtransactions'),
         api.postRequest('/v1/getinfo')
     ]);
-    const [sqlResult, listTxsResult, getinfoResult] = results;
+    const [sqlResult, listTxsResult, getinfoResult]: any = results;
+
+    listTxsResult?.value?.transactions?.forEach((tx: any) => {
+        tx.outputs.forEach((output: any) => {
+            const network = bitcoin.networks.bitcoin;
+            const scriptPubKeyHex = output.scriptPubKey;
+
+            const script = Buffer.from(scriptPubKeyHex, 'hex');
+
+            try {
+                // Check for P2PKH (Pay-to-PubKey-Hash)
+                if (
+                    script.length === 25 &&
+                    script[0] === 0x76 &&
+                    script[1] === 0xa9 &&
+                    script[2] === 0x14
+                ) {
+                    const hash = script.slice(3, 23); // Extract the 20-byte hash
+                    return bitcoin.payments.p2pkh({ hash, network }).address;
+                }
+
+                // Check for P2SH (Pay-to-Script-Hash)
+                if (
+                    script.length === 23 &&
+                    script[0] === 0xa9 &&
+                    script[1] === 0x14 &&
+                    script[22] === 0x87
+                ) {
+                    const hash = script.slice(2, 22); // Extract the 20-byte hash
+                    return bitcoin.payments.p2sh({ hash, network }).address;
+                }
+
+                // Check for P2WPKH (Pay-to-Witness-PubKey-Hash)
+                if (
+                    script.length === 22 &&
+                    script[0] === 0x00 &&
+                    script[1] === 0x14
+                ) {
+                    const hash = script.slice(2, 22); // Extract the 20-byte hash
+                    return bitcoin.payments.p2wpkh({ hash, network }).address;
+                }
+
+                // Check for P2WSH (Pay-to-Witness-Script-Hash)
+                if (
+                    script.length === 34 &&
+                    script[0] === 0x00 &&
+                    script[1] === 0x20
+                ) {
+                    const hash = script.slice(2, 34); // Extract the 32-byte hash
+                    return bitcoin.payments.p2wsh({ hash, network }).address;
+                }
+
+                // Check for P2TR (Pay-to-Taproot)
+                if (
+                    script.length === 34 &&
+                    script[0] === 0x51 &&
+                    script[1] === 0x20
+                ) {
+                    const internalPubkey = script.slice(2, 34); // Extract the 32-byte public key
+                    return bitcoin.payments.p2tr({ internalPubkey, network })
+                        .address;
+                }
+
+                // Unknown scriptPubKey type
+                throw new Error('Unsupported or unknown scriptPubKey type.');
+            } catch (err: any) {
+                console.error('Error decoding scriptPubKey:', err.message);
+                return null;
+            }
+        });
+    });
 
     // If getinfo fails, return blank txs
     if (getinfoResult.status !== 'fulfilled') {

models/Transaction.ts

@@ -119,7 +119,7 @@ export default class Transaction extends BaseModel {
     }
 
     @computed public get destAddresses(): Array<string> {
-        return this.dest_addresses || [this.address];
+        return this.dest_addresses || this.address ? [this.address] : [];
     }
 
     @computed public get getOutpoint(): string {

package.json

@@ -132,6 +132,7 @@
     "stream-browserify": "1.0.0",
     "text-encoding": "0.7.0",
     "timers-browserify": "1.4.2",
+    "tiny-secp256k1": "2.2.3",
     "tty-browserify": "0.0.0",
     "url": "0.10.3",
     "util": "0.10.4",

yarn.lock

@@ -10096,6 +10096,13 @@ timers-browserify@1.4.2:
   dependencies:
     process "~0.11.0"
 
+tiny-secp256k1@2.2.3:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/tiny-secp256k1/-/tiny-secp256k1-2.2.3.tgz#fe1dde11a64fcee2091157d4b78bcb300feb9b65"
+  integrity sha512-SGcL07SxcPN2nGKHTCvRMkQLYPSoeFcvArUSCYtjVARiFAWU44cCIqYS0mYAU6nY7XfvwURuTIGo2Omt3ZQr0Q==
+  dependencies:
+    uint8array-tools "0.0.7"
+
 tmp@^0.2.1:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.2.3.tgz#eb783cc22bc1e8bebd0671476d46ea4eb32a79ae"
@@ -10278,6 +10285,11 @@ uglify-js@^3.7.7:
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.17.4.tgz#61678cf5fa3f5b7eb789bb345df29afb8257c22c"
   integrity sha512-T9q82TJI9e/C1TAxYvfb16xO120tMVFZrGA3f9/P4424DNu6ypK103y0GPFVa17yotwSyZW5iYXgjYHkGrJW/g==
 
+uint8array-tools@0.0.7:
+  version "0.0.7"
+  resolved "https://registry.yarnpkg.com/uint8array-tools/-/uint8array-tools-0.0.7.tgz#a7a2bb5d8836eae2fade68c771454e6a438b390d"
+  integrity sha512-vrrNZJiusLWoFWBqz5Y5KMCgP9W9hnjZHzZiZRT8oNAkq3d5Z5Oe76jAvVVSRh4U8GGR90N2X1dWtrhvx6L8UQ==
+
 unbox-primitive@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/unbox-primitive/-/unbox-primitive-1.0.2.tgz#29032021057d5e6cdbd08c5129c226dff8ed6f9e"