Merge pull request #8 from Permissionless-Software-Foundation/ct-unstable

minimal-slp-wallet: updating to v7.0.1
fix(minimal-slp-wallet): Updating to v7.0.1
2026-09-22 01:01:59 -07:00 · 2025-12-09 11:35:54 -07:00 · 2025-12-09 11:35:15 -07:00 · 2025-11-28 06:02:05 -08:00 · 2025-11-28 06:01:01 -08:00 · 2025-11-28 06:00:02 -08:00
22 changed files with 1398 additions and 352 deletions
@@ -19,6 +19,8 @@ LOCAL_RESTURL=http://localhost:5942/v6

 # START ACCESS CONTROL

+PORT=5942
+
 # x402 payments required to access this API?
 X402_ENABLED=true
 SERVER_BCH_ADDRESS=bitcoincash:qqlrzp23w08434twmvr4fxw672whkjy0py26r63g3d
@@ -9,12 +9,12 @@
      "version": "7.0.0",
      "license": "MIT",
      "dependencies": {
-        "@psf/bch-js": "6.8.3",
+        "@psf/bch-js": "7.1.0",
        "axios": "1.7.7",
        "cors": "2.8.5",
        "dotenv": "16.3.1",
        "express": "5.1.0",
-        "minimal-slp-wallet": "5.13.3",
+        "minimal-slp-wallet": "7.0.1",
        "psffpp": "1.2.0",
        "slp-token-media": "1.2.10",
        "winston": "3.11.0",
@@ -80,6 +80,16 @@
      "integrity": "sha512-8nWq2nLTAwd02jTqJExUYFSD/fKq6VH9Y/oG2accc/kdI0V98Bag8d5a4gi3XHz73rDWa2PvTtvcWYquKqSENA==",
      "license": "ISC"
    },
+    "node_modules/@chris.troutner/retry-queue": {
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/@chris.troutner/retry-queue/-/retry-queue-1.0.11.tgz",
+      "integrity": "sha512-IJt19IdG4oy20PnHvRHn1bPrMHCwzPuL2R8Ze13VbaKQXKYjcBV5neARn/TQJ/V2It1z2OkV0qj/sJV7scahaA==",
+      "license": "MIT",
+      "dependencies": {
+        "p-queue": "7.3.0",
+        "p-retry": "5.1.1"
+      }
+    },
    "node_modules/@chris.troutner/retry-queue-commonjs": {
      "version": "1.0.8",
      "resolved": "https://registry.npmjs.org/@chris.troutner/retry-queue-commonjs/-/retry-queue-commonjs-1.0.8.tgz",
@@ -90,6 +100,50 @@
        "p-retry": "4.6.2"
      }
    },
+    "node_modules/@chris.troutner/retry-queue/node_modules/@types/retry": {
+      "version": "0.12.1",
+      "resolved": "https://registry.npmjs.org/@types/retry/-/retry-0.12.1.tgz",
+      "integrity": "sha512-xoDlM2S4ortawSWORYqsdU+2rxdh4LRW9ytc3zmT37RIKQh6IHyKwwtKhKis9ah8ol07DCkZxPt8BBvPjC6v4g==",
+      "license": "MIT"
+    },
+    "node_modules/@chris.troutner/retry-queue/node_modules/eventemitter3": {
+      "version": "4.0.7",
+      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.7.tgz",
+      "integrity": "sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==",
+      "license": "MIT"
+    },
+    "node_modules/@chris.troutner/retry-queue/node_modules/p-queue": {
+      "version": "7.3.0",
+      "resolved": "https://registry.npmjs.org/p-queue/-/p-queue-7.3.0.tgz",
+      "integrity": "sha512-5fP+yVQ0qp0rEfZoDTlP2c3RYBgxvRsw30qO+VtPPc95lyvSG+x6USSh1TuLB4n96IO6I8/oXQGsTgtna4q2nQ==",
+      "license": "MIT",
+      "dependencies": {
+        "eventemitter3": "^4.0.7",
+        "p-timeout": "^5.0.2"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/@chris.troutner/retry-queue/node_modules/p-retry": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/p-retry/-/p-retry-5.1.1.tgz",
+      "integrity": "sha512-i69WkEU5ZAL8mrmdmVviWwU+DN+IUF8f4sSJThoJ3z5A7Nn5iuO5ROX3Boye0u+uYQLOSfgFl7SuFZCjlAVbQA==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/retry": "0.12.1",
+        "retry": "^0.13.1"
+      },
+      "engines": {
+        "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
    "node_modules/@colors/colors": {
      "version": "1.6.0",
      "resolved": "https://registry.npmjs.org/@colors/colors/-/colors-1.6.0.tgz",
@@ -755,6 +809,18 @@
        "node": ">= 0.4"
      }
    },
+    "node_modules/@noble/hashes": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.8.0.tgz",
+      "integrity": "sha512-jCs9ldd7NwzpgXDIf6P3+NrHh9/sD6CQdxHyjQI+h/6rDNo88ypBxxz45UDuZHz9r3tNz7N/VInSVoVdtXEI4A==",
+      "license": "MIT",
+      "engines": {
+        "node": "^14.21.3 || >=16"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
    "node_modules/@nodelib/fs.scandir": {
      "version": "2.1.5",
      "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -805,41 +871,41 @@
      }
    },
    "node_modules/@psf/bch-js": {
-      "version": "6.8.3",
-      "resolved": "https://registry.npmjs.org/@psf/bch-js/-/bch-js-6.8.3.tgz",
-      "integrity": "sha512-LhbfRg9c5GFddNyEHvZ7QWB61452hZ8xygaZ8JJHw8HJBMvuURwaHItv971A6LvO8nl4Fcf9GPTJ5YIggnGhVQ==",
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/@psf/bch-js/-/bch-js-7.1.0.tgz",
+      "integrity": "sha512-SEkkd7x4RJ5d7LOr1DrRC73ZCwWFKAvBUOvMt1icagCabWFNC2hX1YBqIKr7PQgwP9dRmce8c7y+2O1yrz1WxQ==",
      "license": "MIT",
      "dependencies": {
        "@chris.troutner/bip32-utils": "1.0.5",
        "@psf/bip21": "2.0.1",
-        "@psf/bitcoincash-ops": "2.0.0",
        "@psf/bitcoincashjs-lib": "4.0.3",
        "@psf/coininfo": "4.0.0",
-        "axios": "1.12.2",
+        "axios": "1.13.2",
        "bc-bip68": "1.0.5",
-        "bchaddrjs-slp": "0.2.5",
+        "bchaddrjs-slp": "0.2.14",
        "bigi": "1.4.2",
-        "bignumber.js": "9.0.0",
-        "bip-schnorr": "0.3.0",
-        "bip38": "2.0.2",
-        "bip39": "3.0.2",
+        "bignumber.js": "9.3.1",
+        "bip-schnorr": "0.6.7",
+        "bip38": "3.1.1",
+        "bip39": "3.1.0",
        "bip66": "1.1.5",
-        "bitcoinjs-message": "2.0.0",
+        "bitcoinjs-message": "2.2.0",
        "bs58": "4.0.1",
        "ecashaddrjs": "1.0.7",
-        "ini": "1.3.8",
-        "randombytes": "2.0.6",
-        "safe-buffer": "5.1.2",
-        "satoshi-bitcoin": "1.0.4",
-        "slp-mdm": "0.0.6",
+        "ini": "6.0.0",
+        "randombytes": "2.1.0",
+        "safe-buffer": "5.2.1",
+        "satoshi-bitcoin": "1.0.5",
+        "slp-mdm": "0.0.7",
        "slp-parser": "0.0.4",
-        "wif": "2.0.6"
+        "wif": "2.0.6",
+        "x402-bch-axios": "1.1.1"
      }
    },
    "node_modules/@psf/bch-js/node_modules/axios": {
-      "version": "1.12.2",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.12.2.tgz",
-      "integrity": "sha512-vMJzPewAlRyOgxV2dU0Cuz2O8zzzx9VYtbJOaBgXFeLc4IV/Eg50n4LowmehOOR61S8ZMpc2K5Sa7g6A4jfkUw==",
+      "version": "1.13.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.13.2.tgz",
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      "license": "MIT",
      "dependencies": {
        "follow-redirects": "^1.15.6",
@@ -847,21 +913,127 @@
        "proxy-from-env": "^1.1.0"
      }
    },
-    "node_modules/@psf/bch-js/node_modules/randombytes": {
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+    "node_modules/@psf/bch-js/node_modules/bchaddrjs-slp": {
+      "version": "0.2.14",
+      "resolved": "https://registry.npmjs.org/bchaddrjs-slp/-/bchaddrjs-slp-0.2.14.tgz",
+      "integrity": "sha512-4EdUV6Kwu2Ae8QyYtLAnHOUu0Zfl0w5wDPbeftiu3+fVr6ZyPmuVKlZtU2HERx76BOngZpGTf+suM3nuPJ0Tuw==",
      "license": "MIT",
      "dependencies": {
-        "safe-buffer": "^5.1.0"
+        "bs58check": "^2.1.2",
+        "cashaddrjs-slp": "^0.2.12"
+      },
+      "engines": {
+        "node": ">= 6.0.0"
      }
    },
-    "node_modules/@psf/bch-js/node_modules/safe-buffer": {
+    "node_modules/@psf/bch-js/node_modules/big.js": {
+      "version": "3.2.0",
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+      "license": "MIT",
+      "engines": {
+        "node": "*"
+      }
+    },
+    "node_modules/@psf/bch-js/node_modules/bignumber.js": {
+      "version": "9.3.1",
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+      "engines": {
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+    "node_modules/@psf/bch-js/node_modules/bip-schnorr": {
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+      "license": "ISC",
+      "dependencies": {
+        "@noble/hashes": "^1.2.0"
+      }
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+    "node_modules/@psf/bch-js/node_modules/bitcoinjs-message": {
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+        "bs58check": "^2.1.2",
+        "buffer-equals": "^1.0.3",
+        "create-hash": "^1.1.2",
+        "secp256k1": "^3.0.1",
+        "varuint-bitcoin": "^1.0.1"
+      },
+      "engines": {
+        "node": ">=0.10"
+      }
+    },
+    "node_modules/@psf/bch-js/node_modules/ini": {
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+      "license": "ISC",
+      "engines": {
+        "node": "^20.17.0 || >=22.9.0"
+      }
+    },
+    "node_modules/@psf/bch-js/node_modules/satoshi-bitcoin": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/satoshi-bitcoin/-/satoshi-bitcoin-1.0.5.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "big.js": "^3.1.3"
+      }
+    },
+    "node_modules/@psf/bch-js/node_modules/slp-mdm": {
+      "version": "0.0.7",
+      "resolved": "https://registry.npmjs.org/slp-mdm/-/slp-mdm-0.0.7.tgz",
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    "node_modules/@psf/bip21": {
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@@ -6292,299 +6464,18 @@
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-        "@psf/bch-js": "6.8.1",
-        "apidoc": "0.51.0",
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+      "integrity": "sha512-B8YqaKMmyuCO7BowF1Z1/mkPqLk6cs/l63Ojtd6otKjMx47Dq1utxfRxcavH1I7VSaL8n5BUaoutadnsX3AAVQ==",
+      "license": "MIT",
+      "dependencies": {
+        "chokidar": "^3.5.2",
+        "debug": "^3.2.7",
+        "ignore-by-default": "^1.0.1",
+        "minimatch": "^3.1.2",
+        "pstree.remy": "^1.1.8",
+        "semver": "^5.7.1",
+        "simple-update-notifier": "^1.0.7",
+        "supports-color": "^5.5.0",
+        "touch": "^3.1.0",
+        "undefsafe": "^2.0.5"
+      },
+      "bin": {
+        "nodemon": "bin/nodemon.js"
+      },
+      "engines": {
+        "node": ">=8.10.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/nodemon"
+      }
+    },
+    "node_modules/x402-bch-axios/node_modules/nodemon/node_modules/semver": {
+      "version": "5.7.2",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.2.tgz",
+      "integrity": "sha512-cBznnQ9KjJqU67B52RMC65CMarK2600WFnbkcaiwWq3xy/5haFJlshgnpjovMVJ+Hff49d8GEn0b87C5pDQ10g==",
+      "license": "ISC",
+      "bin": {
+        "semver": "bin/semver"
+      }
+    },
+    "node_modules/x402-bch-axios/node_modules/path-to-regexp": {
+      "version": "6.3.0",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-6.3.0.tgz",
+      "integrity": "sha512-Yhpw4T9C6hPpgPeA28us07OJeqZ5EzQTkbfwuhsUg0c237RomFoETJgmp2sa3F/41gfLE6G5cqcYwznmeEeOlQ==",
+      "license": "MIT"
+    },
+    "node_modules/x402-bch-axios/node_modules/randombytes": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.0.6.tgz",
+      "integrity": "sha512-CIQ5OFxf4Jou6uOKe9t1AOgqpeU5fd70A8NPdHSGeYXqXsPe6peOwI0cUl88RWZ6sP1vPMV3avd/R6cZ5/sP1A==",
+      "license": "MIT",
+      "dependencies": {
+        "safe-buffer": "^5.1.0"
+      }
+    },
+    "node_modules/x402-bch-axios/node_modules/readdirp": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
+      "integrity": "sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==",
+      "license": "MIT",
+      "dependencies": {
+        "picomatch": "^2.2.1"
+      },
+      "engines": {
+        "node": ">=8.10.0"
+      }
+    },
+    "node_modules/x402-bch-axios/node_modules/safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
+      "license": "MIT"
+    },
+    "node_modules/x402-bch-axios/node_modules/simple-update-notifier": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/simple-update-notifier/-/simple-update-notifier-1.1.0.tgz",
+      "integrity": "sha512-VpsrsJSUcJEseSbMHkrsrAVSdvVS5I96Qo1QAQ4FxQ9wXFcB+pjj7FB7/us9+GcgfW4ziHtYMc1J0PLczb55mg==",
+      "license": "MIT",
+      "dependencies": {
+        "semver": "~7.0.0"
+      },
+      "engines": {
+        "node": ">=8.10.0"
+      }
+    },
+    "node_modules/x402-bch-axios/node_modules/simple-update-notifier/node_modules/semver": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.0.0.tgz",
+      "integrity": "sha512-+GB6zVA9LWh6zovYQLALHwv5rb2PHGlJi3lfiqIHxR0uuwCgefcOJc59v9fv1w8GbStwxuuqqAjI9NMAOOgq1A==",
+      "license": "ISC",
+      "bin": {
+        "semver": "bin/semver.js"
+      }
+    },
+    "node_modules/x402-bch-axios/node_modules/supports-color": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+      "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+      "license": "MIT",
+      "dependencies": {
+        "has-flag": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
    "node_modules/x402-bch-express": {
      "version": "1.1.1",
      "resolved": "https://registry.npmjs.org/x402-bch-express/-/x402-bch-express-1.1.1.tgz",
@@ -10104,6 +10311,64 @@
        "@psf/bch-js": "6.8.3"
      }
    },
+    "node_modules/x402-bch-express/node_modules/@psf/bch-js": {
+      "version": "6.8.3",
+      "resolved": "https://registry.npmjs.org/@psf/bch-js/-/bch-js-6.8.3.tgz",
+      "integrity": "sha512-LhbfRg9c5GFddNyEHvZ7QWB61452hZ8xygaZ8JJHw8HJBMvuURwaHItv971A6LvO8nl4Fcf9GPTJ5YIggnGhVQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@chris.troutner/bip32-utils": "1.0.5",
+        "@psf/bip21": "2.0.1",
+        "@psf/bitcoincash-ops": "2.0.0",
+        "@psf/bitcoincashjs-lib": "4.0.3",
+        "@psf/coininfo": "4.0.0",
+        "axios": "1.12.2",
+        "bc-bip68": "1.0.5",
+        "bchaddrjs-slp": "0.2.5",
+        "bigi": "1.4.2",
+        "bignumber.js": "9.0.0",
+        "bip-schnorr": "0.3.0",
+        "bip38": "2.0.2",
+        "bip39": "3.0.2",
+        "bip66": "1.1.5",
+        "bitcoinjs-message": "2.0.0",
+        "bs58": "4.0.1",
+        "ecashaddrjs": "1.0.7",
+        "ini": "1.3.8",
+        "randombytes": "2.0.6",
+        "safe-buffer": "5.1.2",
+        "satoshi-bitcoin": "1.0.4",
+        "slp-mdm": "0.0.6",
+        "slp-parser": "0.0.4",
+        "wif": "2.0.6"
+      }
+    },
+    "node_modules/x402-bch-express/node_modules/axios": {
+      "version": "1.12.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.12.2.tgz",
+      "integrity": "sha512-vMJzPewAlRyOgxV2dU0Cuz2O8zzzx9VYtbJOaBgXFeLc4IV/Eg50n4LowmehOOR61S8ZMpc2K5Sa7g6A4jfkUw==",
+      "license": "MIT",
+      "dependencies": {
+        "follow-redirects": "^1.15.6",
+        "form-data": "^4.0.4",
+        "proxy-from-env": "^1.1.0"
+      }
+    },
+    "node_modules/x402-bch-express/node_modules/randombytes": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.0.6.tgz",
+      "integrity": "sha512-CIQ5OFxf4Jou6uOKe9t1AOgqpeU5fd70A8NPdHSGeYXqXsPe6peOwI0cUl88RWZ6sP1vPMV3avd/R6cZ5/sP1A==",
+      "license": "MIT",
+      "dependencies": {
+        "safe-buffer": "^5.1.0"
+      }
+    },
+    "node_modules/x402-bch-express/node_modules/safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
+      "license": "MIT"
+    },
    "node_modules/xdg-basedir": {
      "version": "4.0.0",
      "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-4.0.0.tgz",
@@ -15,12 +15,12 @@
  "license": "MIT",
  "description": "REST API proxy to Bitcoin Cash infrastructure",
  "dependencies": {
-    "@psf/bch-js": "6.8.3",
+    "@psf/bch-js": "7.1.0",
    "axios": "1.7.7",
    "cors": "2.8.5",
    "dotenv": "16.3.1",
    "express": "5.1.0",
-    "minimal-slp-wallet": "5.13.3",
+    "minimal-slp-wallet": "7.0.1",
    "psffpp": "1.2.0",
    "slp-token-media": "1.2.10",
    "winston": "3.11.0",
@@ -0,0 +1,34 @@
+# START INFRASTRUCTURE SETUP
+
+# Full Node Connection
+RPC_BASEURL=http://172.17.0.1:8332
+RPC_USERNAME=bitcoin
+RPC_PASSWORD=password
+
+# Fulcrum Indexer
+FULCRUM_API=http://172.17.0.1:3001/v1
+
+# SLP Indexer
+SLP_INDEXER_API=http://localhost:5010
+
+# REST API URL for wallet operations
+LOCAL_RESTURL=http://localhost:5942/v6
+
+# END INFRASTRUCTURE SETUP
+
+
+# START ACCESS CONTROL
+
+PORT=5942
+
+# x402 payments required to access this API?
+X402_ENABLED=true
+SERVER_BCH_ADDRESS=bitcoincash:qqlrzp23w08434twmvr4fxw672whkjy0py26r63g3d
+FACILITATOR_URL=http://localhost:4345/facilitator
+
+# Basic Authentication required to access this API?
+USE_BASIC_AUTH=true
+BASIC_AUTH_TOKEN=some-random-token
+
+# END ACCESS CONTROL
+
@@ -2,8 +2,6 @@
 #

 #IMAGE BUILD COMMANDS
-# ct-base-ubuntu = ubuntu 18.04 + nodejs v10 LTS
-#FROM christroutner/ct-base-ubuntu
 FROM ubuntu:22.04
 MAINTAINER Chris Troutner <chris.troutner@gmail.com>

@@ -47,39 +45,24 @@ RUN runuser -l safeuser -c "npm config set prefix '~/.npm-global'"

 # Clone the rest.bitcoin.com repository
 WORKDIR /home/safeuser
-RUN git clone https://github.com/christroutner/REST2NOSTR
+RUN git clone https://github.com/Permissionless-Software-Foundation/psf-bch-api

 # Switch to the desired branch. `master` is usually stable,
 # and `stage` has the most up-to-date changes.
-WORKDIR /home/safeuser/REST2NOSTR
-
-# For development: switch to unstable branch
-#RUN git checkout pin-ipfs
+WORKDIR /home/safeuser/psf-bch-api

 # Install dependencies
 RUN npm install
+RUN npm install minimal-slp-wallet

 # Generate the API docs
 RUN npm run docs

-#VOLUME /home/safeuser/keys
+COPY .env-local .env

-# Make leveldb folders
-#RUN mkdir leveldb
-#WORKDIR /home/safeuser/psf-slp-indexer/leveldb
-#RUN mkdir current
-#RUN mkdir zips
-#RUN mkdir backup
-#WORKDIR /home/safeuser/psf-slp-indexer/leveldb/zips
-#COPY restore-auto.sh restore-auto.sh
-#WORKDIR /home/safeuser/psf-slp-indexer

-# Expose the port the API will be served on.
-#EXPOSE 5011
+CMD ["npm", "start"]

-# Start the application.
-#COPY start-production.sh start-production.sh
-VOLUME start-rest2nostr.sh
-CMD ["./start-rest2nostr.sh"]
-
-#CMD ["npm", "start"]
+# Used to debug the container.
+#COPY temp.js temp.js
+#CMD ["node", "temp.js"]
@@ -1,9 +1,9 @@
 # Start the service with the command 'docker-compose up -d'

 services:
-    rest2nostr:
+    psf-bch-api:
      build: .
-      container_name: rest2nostr
+      container_name: psf-bch-api
      logging:
        driver: 'json-file'
        options:
@@ -15,5 +15,6 @@ services:
      ports:
        - '5942:5942' # <host port>:<container port>
      volumes:
-        - ./start-rest2nostr.sh:/home/safeuser/REST2NOSTR/start-rest2nostr.sh
+        #- ./start-rest2nostr.sh:/home/safeuser/REST2NOSTR/start-rest2nostr.sh
+        - ./.env:/home/safeuser/.env
      restart: always
@@ -0,0 +1,7 @@
+// Simple Node.js app that prints 'hello world' every 10 seconds
+
+setInterval(() => {
+  console.log('hello world')
+}, 10000)
+
+console.log('Timer started. Printing "hello world" every 10 seconds...')
@@ -45,7 +45,7 @@ const basicAuthDefaults = {

 export default {
  // Server port
-  port: process.env.PORT || 5942,
+  port: parseInt(process.env.PORT, 10) || 5942,

  // Environment
  env: process.env.NODE_ENV || 'development',
@@ -0,0 +1,100 @@
+/*
+  REST API Controller for the /encryption routes.
+*/
+
+import wlogger from '../../../adapters/wlogger.js'
+
+class EncryptionRESTController {
+  constructor (localConfig = {}) {
+    this.adapters = localConfig.adapters
+    if (!this.adapters) {
+      throw new Error(
+        'Instance of Adapters library required when instantiating Encryption REST Controller.'
+      )
+    }
+
+    this.useCases = localConfig.useCases
+    if (!this.useCases || !this.useCases.encryption) {
+      throw new Error(
+        'Instance of Encryption use cases required when instantiating Encryption REST Controller.'
+      )
+    }
+
+    this.encryptionUseCases = this.useCases.encryption
+
+    // Bind functions
+    this.root = this.root.bind(this)
+    this.getPublicKey = this.getPublicKey.bind(this)
+    this.handleError = this.handleError.bind(this)
+  }
+
+  /**
+   * @api {get} /v6/encryption/ Service status
+   * @apiName EncryptionRoot
+   * @apiGroup Encryption
+   *
+   * @apiDescription Returns the status of the encryption service.
+   *
+   * @apiSuccess {String} status Service identifier
+   */
+  async root (req, res) {
+    return res.status(200).json({ status: 'encryption' })
+  }
+
+  /**
+   * @api {get} /v6/encryption/publickey/:address Get public key for a BCH address
+   * @apiName GetPublicKey
+   * @apiGroup Encryption
+   * @apiDescription Searches the blockchain for a public key associated with a
+   * BCH address. Returns an object. If successful, the publicKey property will
+   * contain a hexadecimal representation of the public key.
+   *
+   * @apiParam {String} address BCH address (cash address or legacy format)
+   *
+   * @apiExample Example usage:
+   * curl -X GET "https://api.fullstack.cash/v6/encryption/publickey/bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf" -H "accept: application/json"
+   *
+   * @apiSuccess {Boolean} success Indicates if the operation was successful
+   * @apiSuccess {String} publicKey The public key in hexadecimal format, or "not found"
+   */
+  async getPublicKey (req, res) {
+    try {
+      const address = req.params.address
+
+      // Reject if address is an array
+      if (Array.isArray(address)) {
+        res.status(400)
+        return res.json({
+          success: false,
+          error: 'address can not be an array.'
+        })
+      }
+
+      // Reject if address is missing
+      if (!address) {
+        res.status(400)
+        return res.json({
+          success: false,
+          error: 'address is required.'
+        })
+      }
+
+      const result = await this.encryptionUseCases.getPublicKey({ address })
+
+      return res.status(200).json(result)
+    } catch (err) {
+      return this.handleError(err, res)
+    }
+  }
+
+  handleError (err, res) {
+    wlogger.error('Error in EncryptionRESTController:', err)
+
+    const status = err.status || 500
+    const message = err.message || 'Internal server error'
+
+    return res.status(status).json({ success: false, error: message })
+  }
+}
+
+export default EncryptionRESTController
@@ -0,0 +1,51 @@
+/*
+  REST API router for /encryption routes.
+*/
+
+import express from 'express'
+import EncryptionRESTController from './controller.js'
+
+class EncryptionRouter {
+  constructor (localConfig = {}) {
+    this.adapters = localConfig.adapters
+    if (!this.adapters) {
+      throw new Error(
+        'Instance of Adapters library required when instantiating Encryption REST Router.'
+      )
+    }
+
+    this.useCases = localConfig.useCases
+    if (!this.useCases) {
+      throw new Error(
+        'Instance of Use Cases library required when instantiating Encryption REST Router.'
+      )
+    }
+
+    const dependencies = {
+      adapters: this.adapters,
+      useCases: this.useCases
+    }
+
+    this.encryptionController = new EncryptionRESTController(dependencies)
+
+    this.apiPrefix = (localConfig.apiPrefix || '').replace(/\/$/, '')
+    this.baseUrl = `${this.apiPrefix}/encryption`
+    if (!this.baseUrl.startsWith('/')) {
+      this.baseUrl = `/${this.baseUrl}`
+    }
+    this.router = express.Router()
+  }
+
+  attach (app) {
+    if (!app) {
+      throw new Error('Must pass app object when attaching REST API controllers.')
+    }
+
+    this.router.get('/', this.encryptionController.root)
+    this.router.get('/publickey/:address', this.encryptionController.getPublicKey)
+
+    app.use(this.baseUrl, this.router)
+  }
+}
+
+export default EncryptionRouter
@@ -4,8 +4,9 @@

 import wlogger from '../../../adapters/wlogger.js'
 import BCHJS from '@psf/bch-js'
+import config from '../../../config/index.js'

-const bchjs = new BCHJS()
+const bchjs = new BCHJS({ restURL: config.restURL })

 class FulcrumRESTController {
  constructor (localConfig = {}) {
@@ -10,6 +10,7 @@
 import BlockchainRouter from './full-node/blockchain/router.js'
 import ControlRouter from './full-node/control/router.js'
 import DSProofRouter from './full-node/dsproof/router.js'
+import EncryptionRouter from './encryption/router.js'
 import FulcrumRouter from './fulcrum/router.js'
 import MiningRouter from './full-node/mining/router.js'
 import PriceRouter from './price/router.js'
@@ -70,6 +71,9 @@ class RESTControllers {
    const dsproofRouter = new DSProofRouter(dependencies)
    dsproofRouter.attach(app)

+    const encryptionRouter = new EncryptionRouter(dependencies)
+    encryptionRouter.attach(app)
+
    const fulcrumRouter = new FulcrumRouter(dependencies)
    fulcrumRouter.attach(app)

@@ -4,8 +4,9 @@

 import wlogger from '../../../adapters/wlogger.js'
 import BCHJS from '@psf/bch-js'
+import config from '../../../config/index.js'

-const bchjs = new BCHJS()
+const bchjs = new BCHJS({ restURL: config.restURL })

 class SlpRESTController {
  constructor (localConfig = {}) {
@@ -201,6 +202,7 @@ class SlpRESTController {
      const result = await this.slpUseCases.getTokenData({ tokenId, withTxHistory })
      return res.status(200).json(result)
    } catch (err) {
+      console.log('Error in /v6/slp/token/data getTokenData(): ', err)
      return this.handleError(err, res)
    }
  }
@@ -0,0 +1,120 @@
+/*
+  Use cases for encryption-related operations.
+  Retrieves public keys from the blockchain for BCH addresses.
+*/
+
+// Global npm libraries
+import BCHJS from '@psf/bch-js'
+
+// Local libraries
+import wlogger from '../adapters/wlogger.js'
+import config from '../config/index.js'
+
+const bchjs = new BCHJS({ restURL: config.restURL })
+
+class EncryptionUseCases {
+  constructor (localConfig = {}) {
+    this.adapters = localConfig.adapters
+    if (!this.adapters) {
+      throw new Error('Adapters instance required when instantiating Encryption use cases.')
+    }
+
+    this.useCases = localConfig.useCases
+    if (!this.useCases) {
+      throw new Error('UseCases instance required when instantiating Encryption use cases.')
+    }
+
+    // Allow bchjs to be injected for testing
+    this.bchjs = localConfig.bchjs || bchjs
+  }
+
+  /**
+   * Get the public key for a BCH address by searching the blockchain.
+   * Searches the transaction history of the address for a transaction input
+   * that contains the public key.
+   *
+   * @param {Object} params - Parameters object
+   * @param {string} params.address - BCH address (cash address or legacy format)
+   * @returns {Promise<Object>} Object with success status and publicKey if found
+   */
+  async getPublicKey ({ address }) {
+    try {
+      // Convert to cash address format
+      const cashAddr = this.bchjs.Address.toCashAddress(address)
+
+      // Get transaction history for the address
+      const txHistory = await this.useCases.fulcrum.getTransactions({ address: cashAddr })
+
+      // Extract just the TXIDs
+      const txids = txHistory.transactions.map((elem) => elem.tx_hash)
+
+      // Throw error if there is no transaction history
+      if (!txids || txids.length === 0) {
+        throw new Error('No transaction history.')
+      }
+
+      // Loop through the transaction history and search for the public key
+      for (let i = 0; i < txids.length; i++) {
+        const thisTx = txids[i]
+
+        // Get verbose transaction details
+        const txDetails = await this.useCases.rawtransactions.getRawTransaction({
+          txid: thisTx,
+          verbose: true
+        })
+
+        const vin = txDetails.vin
+
+        // Loop through each input
+        for (let j = 0; j < vin.length; j++) {
+          const thisVin = vin[j]
+
+          // Skip if no scriptSig (e.g., coinbase transactions)
+          if (!thisVin.scriptSig || !thisVin.scriptSig.asm) {
+            continue
+          }
+
+          // Extract the script signature
+          const scriptSig = thisVin.scriptSig.asm.split(' ')
+
+          // Extract the public key from the script signature (last element)
+          const pubKey = scriptSig[scriptSig.length - 1]
+
+          // Skip if pubKey is not a valid hex string (basic validation)
+          if (!pubKey || !/^[0-9a-fA-F]+$/.test(pubKey)) {
+            continue
+          }
+
+          try {
+            // Generate cash address from public key
+            const keyBuf = Buffer.from(pubKey, 'hex')
+            const ec = this.bchjs.ECPair.fromPublicKey(keyBuf)
+            const cashAddr2 = this.bchjs.ECPair.toCashAddress(ec)
+
+            // If public keys match, this is the correct public key
+            if (cashAddr === cashAddr2) {
+              return {
+                success: true,
+                publicKey: pubKey
+              }
+            }
+          } catch (err) {
+            // Skip invalid public keys - continue searching
+            continue
+          }
+        }
+      }
+
+      // Public key not found in any transaction
+      return {
+        success: false,
+        publicKey: 'not found'
+      }
+    } catch (err) {
+      wlogger.error('Error in EncryptionUseCases.getPublicKey()', err)
+      throw err
+    }
+  }
+}
+
+export default EncryptionUseCases
@@ -4,8 +4,9 @@

 import wlogger from '../adapters/wlogger.js'
 import BCHJS from '@psf/bch-js'
+import config from '../config/index.js'

-const bchjs = new BCHJS()
+const bchjs = new BCHJS({ restURL: config.restURL })

 class FulcrumUseCases {
  constructor (localConfig = {}) {
@@ -53,7 +54,14 @@ class FulcrumUseCases {
  }

  async getTransactionDetails ({ txid }) {
-    return this.fulcrum.get(`electrumx/tx/data/${txid}`)
+    try {
+      const response = await this.fulcrum.get(`electrumx/tx/data/${txid}`)
+      console.log(`getTransactionDetails() TXID ${txid}: ${JSON.stringify(response, null, 2)}`)
+      return response
+    } catch (err) {
+      wlogger.error('Error in FulcrumUseCases.getTransactionDetails()', err)
+      throw err
+    }
  }

  async getTransactionDetailsBulk ({ txids, verbose }) {
@@ -8,6 +8,7 @@
 import BlockchainUseCases from './full-node-blockchain-use-cases.js'
 import ControlUseCases from './full-node-control-use-cases.js'
 import DSProofUseCases from './full-node-dsproof-use-cases.js'
+import EncryptionUseCases from './encryption-use-cases.js'
 import FulcrumUseCases from './fulcrum-use-cases.js'
 import MiningUseCases from './full-node-mining-use-cases.js'
 import PriceUseCases from './price-use-cases.js'
@@ -31,6 +32,12 @@ class UseCases {
    this.price = new PriceUseCases({ adapters: this.adapters })
    this.rawtransactions = new RawTransactionsUseCases({ adapters: this.adapters })
    this.slp = new SlpUseCases({ adapters: this.adapters })
+
+    // Encryption use cases require access to other use cases (fulcrum, rawtransactions)
+    this.encryption = new EncryptionUseCases({
+      adapters: this.adapters,
+      useCases: this
+    })
  }

  // Run any startup Use Cases at the start of the app.
@@ -9,7 +9,7 @@ import SlpTokenMedia from 'slp-token-media'
 import axios from 'axios'
 import config from '../config/index.js'

-const bchjs = new BCHJS()
+const bchjs = new BCHJS({ restURL: config.restURL })

 class SlpUseCases {
  constructor (localConfig = {}) {
@@ -259,6 +259,7 @@ class SlpUseCases {

      return mutableCid
    } catch (err) {
+      console.log('Error in SlpUseCases.getMutableCid()', err)
      wlogger.error('Error in SlpUseCases.getMutableCid()', err)
      return false
    }
@@ -271,7 +272,9 @@ class SlpUseCases {
      }

      // Get transaction data
+      console.log('Decoding OP_RETURN for TXID: ', txid)
      const txData = await this.bchjs.Electrumx.txData(txid)
+      console.log(`TXID ${txid}: ${JSON.stringify(txData, null, 2)}`)
      let data = false

      // Map the vout of the transaction in search of an OP_RETURN
@@ -291,6 +294,7 @@ class SlpUseCases {

      return data
    } catch (error) {
+      console.log('Error in SlpUseCases.decodeOpReturn()', error)
      wlogger.error('Error in SlpUseCases.decodeOpReturn()', error)
      throw error
    }
@@ -0,0 +1,203 @@
+/*
+  Unit tests for EncryptionRESTController.
+*/
+
+import { assert } from 'chai'
+import sinon from 'sinon'
+
+import EncryptionRESTController from '../../../src/controllers/rest-api/encryption/controller.js'
+import { createMockRequest, createMockResponse, createMockRequestWithParams } from '../mocks/controller-mocks.js'
+
+describe('#encryption-controller.js', () => {
+  let sandbox
+  let mockAdapters
+  let mockUseCases
+  let uut
+
+  beforeEach(() => {
+    sandbox = sinon.createSandbox()
+    mockAdapters = {}
+    mockUseCases = {
+      encryption: {
+        getPublicKey: sandbox.stub().resolves({
+          success: true,
+          publicKey: '02abc123def456789'
+        })
+      }
+    }
+
+    uut = new EncryptionRESTController({
+      adapters: mockAdapters,
+      useCases: mockUseCases
+    })
+  })
+
+  afterEach(() => {
+    sandbox.restore()
+  })
+
+  describe('#constructor()', () => {
+    it('should require adapters', () => {
+      assert.throws(() => {
+        // eslint-disable-next-line no-new
+        new EncryptionRESTController({ useCases: mockUseCases })
+      }, /Adapters library required/)
+    })
+
+    it('should require encryption use cases', () => {
+      assert.throws(() => {
+        // eslint-disable-next-line no-new
+        new EncryptionRESTController({ adapters: mockAdapters, useCases: {} })
+      }, /Encryption use cases required/)
+    })
+  })
+
+  describe('#root()', () => {
+    it('should return encryption status', async () => {
+      const req = createMockRequest()
+      const res = createMockResponse()
+
+      await uut.root(req, res)
+
+      assert.equal(res.statusValue, 200)
+      assert.deepEqual(res.jsonData, { status: 'encryption' })
+    })
+  })
+
+  describe('#getPublicKey()', () => {
+    it('should return public key on success', async () => {
+      const req = createMockRequestWithParams({
+        address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf'
+      })
+      const res = createMockResponse()
+
+      await uut.getPublicKey(req, res)
+
+      assert.equal(res.statusValue, 200)
+      assert.deepEqual(res.jsonData, {
+        success: true,
+        publicKey: '02abc123def456789'
+      })
+      assert.isTrue(mockUseCases.encryption.getPublicKey.calledOnce)
+      assert.isTrue(mockUseCases.encryption.getPublicKey.calledWith({
+        address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf'
+      }))
+    })
+
+    it('should return not found when public key is not found', async () => {
+      mockUseCases.encryption.getPublicKey.resolves({
+        success: false,
+        publicKey: 'not found'
+      })
+
+      const req = createMockRequestWithParams({
+        address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf'
+      })
+      const res = createMockResponse()
+
+      await uut.getPublicKey(req, res)
+
+      assert.equal(res.statusValue, 200)
+      assert.deepEqual(res.jsonData, {
+        success: false,
+        publicKey: 'not found'
+      })
+    })
+
+    it('should reject array addresses', async () => {
+      const req = createMockRequestWithParams({
+        address: ['addr1', 'addr2']
+      })
+      const res = createMockResponse()
+
+      await uut.getPublicKey(req, res)
+
+      assert.equal(res.statusValue, 400)
+      assert.deepEqual(res.jsonData, {
+        success: false,
+        error: 'address can not be an array.'
+      })
+      assert.isFalse(mockUseCases.encryption.getPublicKey.called)
+    })
+
+    it('should reject missing address', async () => {
+      const req = createMockRequestWithParams({})
+      const res = createMockResponse()
+
+      await uut.getPublicKey(req, res)
+
+      assert.equal(res.statusValue, 400)
+      assert.deepEqual(res.jsonData, {
+        success: false,
+        error: 'address is required.'
+      })
+      assert.isFalse(mockUseCases.encryption.getPublicKey.called)
+    })
+
+    it('should handle errors via handleError', async () => {
+      const error = new Error('No transaction history.')
+      error.status = 400
+      mockUseCases.encryption.getPublicKey.rejects(error)
+
+      const req = createMockRequestWithParams({
+        address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf'
+      })
+      const res = createMockResponse()
+
+      await uut.getPublicKey(req, res)
+
+      assert.equal(res.statusValue, 400)
+      assert.deepEqual(res.jsonData, {
+        success: false,
+        error: 'No transaction history.'
+      })
+    })
+
+    it('should default to 500 status for errors without status', async () => {
+      const error = new Error('Internal error')
+      mockUseCases.encryption.getPublicKey.rejects(error)
+
+      const req = createMockRequestWithParams({
+        address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf'
+      })
+      const res = createMockResponse()
+
+      await uut.getPublicKey(req, res)
+
+      assert.equal(res.statusValue, 500)
+      assert.deepEqual(res.jsonData, {
+        success: false,
+        error: 'Internal error'
+      })
+    })
+  })
+
+  describe('#handleError()', () => {
+    it('should use error status and message when provided', () => {
+      const error = new Error('Custom error')
+      error.status = 422
+      const res = createMockResponse()
+
+      uut.handleError(error, res)
+
+      assert.equal(res.statusValue, 422)
+      assert.deepEqual(res.jsonData, {
+        success: false,
+        error: 'Custom error'
+      })
+    })
+
+    it('should default to 500 and Internal server error', () => {
+      const error = {}
+      const res = createMockResponse()
+
+      uut.handleError(error, res)
+
+      assert.equal(res.statusValue, 500)
+      assert.deepEqual(res.jsonData, {
+        success: false,
+        error: 'Internal server error'
+      })
+    })
+  })
+})
@@ -9,6 +9,7 @@ import RESTControllers from '../../../src/controllers/rest-api/index.js'
 import BlockchainRouter from '../../../src/controllers/rest-api/full-node/blockchain/router.js'
 import ControlRouter from '../../../src/controllers/rest-api/full-node/control/router.js'
 import DSProofRouter from '../../../src/controllers/rest-api/full-node/dsproof/router.js'
+import EncryptionRouter from '../../../src/controllers/rest-api/encryption/router.js'
 import MiningRouter from '../../../src/controllers/rest-api/full-node/mining/router.js'
 import PriceRouter from '../../../src/controllers/rest-api/price/router.js'
 import RawTransactionsRouter from '../../../src/controllers/rest-api/full-node/rawtransactions/router.js'
@@ -100,6 +101,9 @@ describe('#controllers/rest-api/index.js', () => {
        getMutableCid: () => {},
        decodeOpReturn: () => {},
        getCIDData: () => {}
+      },
+      encryption: {
+        getPublicKey: () => {}
      }
    }
  })
@@ -129,6 +133,7 @@ describe('#controllers/rest-api/index.js', () => {
      const blockchainAttachStub = sandbox.stub(BlockchainRouter.prototype, 'attach')
      const controlAttachStub = sandbox.stub(ControlRouter.prototype, 'attach')
      const dsproofAttachStub = sandbox.stub(DSProofRouter.prototype, 'attach')
+      const encryptionAttachStub = sandbox.stub(EncryptionRouter.prototype, 'attach')
      const fulcrumAttachStub = sandbox.stub(FulcrumRouter.prototype, 'attach')
      const miningAttachStub = sandbox.stub(MiningRouter.prototype, 'attach')
      const priceAttachStub = sandbox.stub(PriceRouter.prototype, 'attach')
@@ -148,6 +153,8 @@ describe('#controllers/rest-api/index.js', () => {
      assert.equal(controlAttachStub.getCall(0).args[0], app)
      assert.isTrue(dsproofAttachStub.calledOnce)
      assert.equal(dsproofAttachStub.getCall(0).args[0], app)
+      assert.isTrue(encryptionAttachStub.calledOnce)
+      assert.equal(encryptionAttachStub.getCall(0).args[0], app)
      assert.isTrue(fulcrumAttachStub.calledOnce)
      assert.equal(fulcrumAttachStub.getCall(0).args[0], app)
      assert.isTrue(miningAttachStub.calledOnce)
@@ -0,0 +1,247 @@
+/*
+  Unit tests for EncryptionUseCases.
+*/
+
+import { assert } from 'chai'
+import sinon from 'sinon'
+
+import EncryptionUseCases from '../../../src/use-cases/encryption-use-cases.js'
+
+describe('#encryption-use-cases.js', () => {
+  let sandbox
+  let mockAdapters
+  let mockUseCases
+  let mockBchjs
+  let uut
+
+  beforeEach(() => {
+    sandbox = sinon.createSandbox()
+    mockAdapters = {}
+
+    // Mock bchjs
+    mockBchjs = {
+      Address: {
+        toCashAddress: sandbox.stub().returns('bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf')
+      },
+      ECPair: {
+        fromPublicKey: sandbox.stub().returns({}),
+        toCashAddress: sandbox.stub().returns('bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf')
+      }
+    }
+
+    // Mock use cases
+    mockUseCases = {
+      fulcrum: {
+        getTransactions: sandbox.stub().resolves({
+          transactions: [
+            { tx_hash: 'abc123def456' }
+          ]
+        })
+      },
+      rawtransactions: {
+        getRawTransaction: sandbox.stub().resolves({
+          vin: [
+            {
+              scriptSig: {
+                asm: 'signature 02abc123def456789'
+              }
+            }
+          ]
+        })
+      }
+    }
+
+    uut = new EncryptionUseCases({
+      adapters: mockAdapters,
+      useCases: mockUseCases,
+      bchjs: mockBchjs
+    })
+  })
+
+  afterEach(() => {
+    sandbox.restore()
+  })
+
+  describe('#constructor()', () => {
+    it('should require adapters', () => {
+      assert.throws(() => {
+        // eslint-disable-next-line no-new
+        new EncryptionUseCases({ useCases: mockUseCases })
+      }, /Adapters instance required/)
+    })
+
+    it('should require useCases', () => {
+      assert.throws(() => {
+        // eslint-disable-next-line no-new
+        new EncryptionUseCases({ adapters: mockAdapters })
+      }, /UseCases instance required/)
+    })
+  })
+
+  describe('#getPublicKey()', () => {
+    it('should return public key when found', async () => {
+      const result = await uut.getPublicKey({ address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf' })
+
+      assert.isTrue(result.success)
+      assert.equal(result.publicKey, '02abc123def456789')
+      assert.isTrue(mockBchjs.Address.toCashAddress.calledOnce)
+      assert.isTrue(mockUseCases.fulcrum.getTransactions.calledOnce)
+      assert.isTrue(mockUseCases.rawtransactions.getRawTransaction.calledOnce)
+    })
+
+    it('should return not found when public key does not match', async () => {
+      // Make the ECPair.toCashAddress return a different address
+      mockBchjs.ECPair.toCashAddress.returns('bitcoincash:qqq000000000000000000000000000000000000000')
+
+      const result = await uut.getPublicKey({ address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf' })
+
+      assert.isFalse(result.success)
+      assert.equal(result.publicKey, 'not found')
+    })
+
+    it('should throw error when no transaction history', async () => {
+      mockUseCases.fulcrum.getTransactions.resolves({
+        transactions: []
+      })
+
+      try {
+        await uut.getPublicKey({ address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf' })
+        assert.fail('Should have thrown an error')
+      } catch (err) {
+        assert.equal(err.message, 'No transaction history.')
+      }
+    })
+
+    it('should handle transactions without scriptSig', async () => {
+      mockUseCases.rawtransactions.getRawTransaction.resolves({
+        vin: [
+          { txid: 'coinbase' } // No scriptSig
+        ]
+      })
+
+      const result = await uut.getPublicKey({ address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf' })
+
+      assert.isFalse(result.success)
+      assert.equal(result.publicKey, 'not found')
+    })
+
+    it('should handle invalid public key hex gracefully', async () => {
+      mockUseCases.rawtransactions.getRawTransaction.resolves({
+        vin: [
+          {
+            scriptSig: {
+              asm: 'signature NOT_VALID_HEX'
+            }
+          }
+        ]
+      })
+
+      const result = await uut.getPublicKey({ address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf' })
+
+      assert.isFalse(result.success)
+      assert.equal(result.publicKey, 'not found')
+    })
+
+    it('should handle ECPair.fromPublicKey throwing error', async () => {
+      mockBchjs.ECPair.fromPublicKey.throws(new Error('Invalid public key'))
+
+      const result = await uut.getPublicKey({ address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf' })
+
+      assert.isFalse(result.success)
+      assert.equal(result.publicKey, 'not found')
+    })
+
+    it('should search through multiple transactions', async () => {
+      // First transaction has no matching public key
+      mockUseCases.fulcrum.getTransactions.resolves({
+        transactions: [
+          { tx_hash: 'tx1' },
+          { tx_hash: 'tx2' }
+        ]
+      })
+
+      // Return different data for each tx - first tx has input with non-matching key
+      mockUseCases.rawtransactions.getRawTransaction
+        .onFirstCall().resolves({
+          vin: [
+            {
+              scriptSig: {
+                asm: 'sig 02aaa111bbb222ccc'
+              }
+            }
+          ]
+        })
+        .onSecondCall().resolves({
+          vin: [
+            {
+              scriptSig: {
+                asm: 'sig 02abc123def456789'
+              }
+            }
+          ]
+        })
+
+      // First tx doesn't match, second tx matches
+      mockBchjs.ECPair.toCashAddress
+        .onFirstCall().returns('bitcoincash:qqq000000000000000000000000000000000000000')
+        .onSecondCall().returns('bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf')
+
+      const result = await uut.getPublicKey({ address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf' })
+
+      assert.isTrue(result.success)
+      assert.equal(result.publicKey, '02abc123def456789')
+      assert.equal(mockUseCases.rawtransactions.getRawTransaction.callCount, 2)
+    })
+
+    it('should search through multiple inputs in a transaction', async () => {
+      mockUseCases.rawtransactions.getRawTransaction.resolves({
+        vin: [
+          {
+            scriptSig: {
+              asm: 'sig 02aaa111bbb222ccc'
+            }
+          },
+          {
+            scriptSig: {
+              asm: 'sig 02abc123def456789'
+            }
+          }
+        ]
+      })
+
+      // First input doesn't match, second input matches
+      mockBchjs.ECPair.toCashAddress
+        .onFirstCall().returns('bitcoincash:qqq000000000000000000000000000000000000000')
+        .onSecondCall().returns('bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf')
+
+      const result = await uut.getPublicKey({ address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf' })
+
+      assert.isTrue(result.success)
+      assert.equal(result.publicKey, '02abc123def456789')
+    })
+
+    it('should propagate fulcrum errors', async () => {
+      const error = new Error('Fulcrum API error')
+      mockUseCases.fulcrum.getTransactions.rejects(error)
+
+      try {
+        await uut.getPublicKey({ address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf' })
+        assert.fail('Should have thrown an error')
+      } catch (err) {
+        assert.equal(err.message, 'Fulcrum API error')
+      }
+    })
+
+    it('should propagate rawtransactions errors', async () => {
+      const error = new Error('RawTransactions API error')
+      mockUseCases.rawtransactions.getRawTransaction.rejects(error)
+
+      try {
+        await uut.getPublicKey({ address: 'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf' })
+        assert.fail('Should have thrown an error')
+      } catch (err) {
+        assert.equal(err.message, 'RawTransactions API error')
+      }
+    })
+  })
+})
@@ -24,7 +24,7 @@ describe('#fulcrum-use-cases.js', () => {
    }

    // Create a mock BCHJS instance with stubbed sortAllTxs method
-    const mockBchjs = new BCHJS()
+    const mockBchjs = new BCHJS({ restURL: 'http://localhost:5942/v6/' })
    if (!mockBchjs.Electrumx) {
      mockBchjs.Electrumx = {}
    }
@@ -32,7 +32,7 @@ describe('#slp-use-cases.js', () => {
    }

    // Create mock BCHJS
-    mockBchjs = new BCHJS()
+    mockBchjs = new BCHJS({ restURL: 'http://localhost:5942/v6/' })
    mockBchjs.Electrumx = {
      txData: sandbox.stub().resolves({
        details: {
Author	SHA1	Message	Date
Chris Troutner	1cd57a8bd7	Merge pull request #8 from Permissionless-Software-Foundation/ct-unstable minimal-slp-wallet: updating to v7.0.1	2025-12-09 11:35:54 -07:00
Chris Troutner	50db4be890	fix(minimal-slp-wallet): Updating to v7.0.1	2025-12-09 11:35:15 -07:00
Chris Troutner	908911fba6	Copying .env-local to docker	2025-11-28 06:02:05 -08:00
Chris Troutner	f6726c79bf	Merge pull request #7 from Permissionless-Software-Foundation/ct-unstable fix(port): Adding port config to .env-local file	2025-11-28 06:01:01 -08:00
Chris Troutner	8b12938e6c	fix(port): Adding port config to .env-local file	2025-11-28 06:00:02 -08:00
Chris Troutner	d204f78fa4	Merge pull request #6 from Permissionless-Software-Foundation/ct-unstable fix(Docker): Creating docker container	2025-11-27 05:59:36 -08:00
Chris Troutner	58e831b22c	fix(Docker): Creating docker container	2025-11-27 05:58:44 -08:00
Chris Troutner	6451736f26	Merge pull request #5 from Permissionless-Software-Foundation/ct-unstable v7 bch-js & minimal-slp-wallet	2025-11-26 15:07:44 -08:00
Chris Troutner	571acbec59	fix(deps): Updating bch-js and minimal-slp-wallet	2025-11-26 15:06:07 -08:00
Chris Troutner	394ab73276	feat(encryption): Adding encryption REST API route	2025-11-26 14:30:41 -08:00
Chris Troutner	ca0fcdd60a	fixing broken tests	2025-11-26 11:09:40 -08:00
Chris Troutner	98576e5ff2	fix(startup): Ensuring REST URL is passed correctly to bch-js on startup	2025-11-26 11:00:08 -08:00