Issue/2 create rescript file for bchjs

bsconfig.json

@@ -0,0 +1,17 @@
+{
+  "name": "bch-re",
+  "sources": [
+    {
+      "dir": "src", 
+      "subdirs": true
+    }
+  ],
+  "package-specs": [
+    {
+      "module": "commonjs",
+      "in-source": true
+    }
+  ],
+  "suffix": ".bs.js",
+  "bs-dependencies": ["rescript-nodejs"]
+}

package.json

@@ -19,7 +19,7 @@
     "test:integration:local:bchn": "export RESTURL=http://localhost:3000/v5/ && mocha --timeout 30000 test/integration/ && mocha --timeout 30000 test/integration/chains/bchn/",
     "test:integration:local:testnet": "RESTURL=http://localhost:4000/v5/ mocha --timeout 30000 test/integration/chains/testnet",
     "test:integration:decatur:bchn": "export RESTURL=http://192.168.2.129:3000/v5/ && mocha --timeout 30000 test/integration/ && mocha --timeout 30000 test/integration/chains/bchn/",
-    "test:integration:decatur:abc": "export RESTURL=http://192.168.2.141:3000/v5/ && mocha --timeout 30000 test/integration && mocha --timeout 30000 test/integration/chains/abc/",
+    "test:integration:decatur:abc": "export RESTURL=http://192.168.2.142:3000/v5/ && mocha --timeout 30000 test/integration && mocha --timeout 30000 test/integration/chains/abc/",
     "test:integration:temp:bchn": "export RESTURL=http://157.90.174.219:3000/v5/ && mocha --timeout 30000 test/integration/",
     "test:temp": "export RESTURL=http://localhost:3000/v5/ && mocha --timeout 30000 -g '#Encryption' test/integration/",
     "test:temp2": "mocha --timeout=30000 -g '#TransactionLib' test/unit/",
@@ -28,7 +28,9 @@
     "coverage": "nyc report --reporter=text-lcov | coveralls",
     "coverage:report": "nyc --reporter=html mocha --timeout 25000 test/unit/",
     "docs": "./node_modules/.bin/apidoc -i src/ -o docs",
-    "lint": "standard --env mocha --fix"
+    "lint": "standard --env mocha --fix",
+    "res:build": "rescript",
+    "res:start": "rescript build -w"
   },
   "license": "MIT",
   "homepage": "https://github.com/Permissionless-Software-Foundation/bch-js",
@@ -56,6 +58,7 @@
     "ecashaddrjs": "1.0.7",
     "ini": "1.3.8",
     "randombytes": "2.0.6",
+    "rescript-nodejs": "^14.3.1",
     "safe-buffer": "5.1.2",
     "satoshi-bitcoin": "1.0.4",
     "slp-mdm": "0.0.6",
@@ -78,17 +81,13 @@
     "mocha": "9.2.1",
     "node-mocks-http": "1.7.0",
     "nyc": "15.1.0",
+    "rescript": "^10.0.1",
     "semantic-release": "^19.0.2",
     "sinon": "9.2.2",
     "standard": "^16.0.4"
   },
   "apidoc": {
     "title": "bch-js",
     "url": "bchjs."
-  },
-  "husky": {
-    "hooks": {
-      "pre-commit": "npm run lint"
-    }
   }
 }

src/encryption.js

@@ -32,6 +32,28 @@ class Encryption {
     _this = this
   }
 
+  /**
+   * @api encryption.getPubKey() getPubKey()
+   * @apiName Encryption getPubKey()
+   * @apiGroup Encryption
+   * @apiDescription Get the public key for an address
+   * Given an address, the command will search the blockchain for a public
+   * key associated with that address. The address needs to have made at least
+   * one spend transaction, in order for its public key to be retrievable.
+   *
+   * @apiExample Example usage:
+   *(async () => {
+   *  try {
+   *    const addr = 'bitcoincash:qqlrzp23w08434twmvr4fxw672whkjy0py26r63g3d'
+   *    const pubkey = await bchjs.encryption.getPubKey(addr);
+   *    console.log(pubkey);
+   *  } catch(err) {
+   *   console.error(err)
+   *  }
+   *})()
+   *
+   */
+
   // Search the blockchain for a public key associated with a BCH address.
   async getPubKey (addr) {
     try {