diff --git a/.circleci/config.yml b/.circleci/config.yml
index c109373f5..3ad7b519c 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,4 +1,6 @@
-version: 2
+version: 2.1
+orbs:
+  coveralls: coveralls/coveralls@1.0.6
 jobs:
   build:
     working_directory: ~/repo
@@ -23,6 +25,13 @@ jobs:
           command: |
             cd bridge
             npm ci
+      - run:
+          name: bridge coverage
+          command: |
+            cd bridge
+            npm run coverage
+      - coveralls/upload
+          path_to_lcov: "./bridge/coverage"
       - run:
           name: install federator dependencies
           command: |
@@ -57,4 +66,3 @@ jobs:
           command: |
             cd bridge
             npm test
-            
\ No newline at end of file
diff --git a/bridge/package-lock.json b/bridge/package-lock.json
index dada23e30..19655c698 100644
--- a/bridge/package-lock.json
+++ b/bridge/package-lock.json
@@ -23,6 +23,7 @@
       },
       "devDependencies": {
         "axios": ">=0.21.1",
+        "coveralls": "^3.1.1",
         "css-what": ">=5.0.1",
         "elliptic": ">=6.5.4",
         "glob-parent": ">=5.1.2",
@@ -8479,6 +8480,25 @@
         "node": ">=4"
       }
     },
+    "node_modules/coveralls": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/coveralls/-/coveralls-3.1.1.tgz",
+      "integrity": "sha512-+dxnG2NHncSD1NrqbSM3dn/lE57O6Qf/koe9+I7c+wzkqRmEvcp0kgJdxKInzYzkICKkFMZsX3Vct3++tsF9ww==",
+      "dev": true,
+      "dependencies": {
+        "js-yaml": "^3.13.1",
+        "lcov-parse": "^1.0.0",
+        "log-driver": "^1.2.7",
+        "minimist": "^1.2.5",
+        "request": "^2.88.2"
+      },
+      "bin": {
+        "coveralls": "bin/coveralls.js"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/crc-32": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/crc-32/-/crc-32-1.2.0.tgz",
@@ -14936,6 +14956,15 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/lcov-parse": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/lcov-parse/-/lcov-parse-1.0.0.tgz",
+      "integrity": "sha1-6w1GtUER68VhrLTECO+TY73I9+A=",
+      "dev": true,
+      "bin": {
+        "lcov-parse": "bin/cli.js"
+      }
+    },
     "node_modules/leb128": {
       "version": "0.0.5",
       "resolved": "https://registry.npmjs.org/leb128/-/leb128-0.0.5.tgz",
@@ -15534,6 +15563,15 @@
       "resolved": "https://registry.npmjs.org/lodash.zipwith/-/lodash.zipwith-4.2.0.tgz",
       "integrity": "sha1-r6zwP9LzhK8p4mPDxr2juA4/Uf0="
     },
+    "node_modules/log-driver": {
+      "version": "1.2.7",
+      "resolved": "https://registry.npmjs.org/log-driver/-/log-driver-1.2.7.tgz",
+      "integrity": "sha512-U7KCmLdqsGHBLeWqYlFA0V0Sl6P08EE1ZrmA9cxjUE0WVqT9qnyVDPz1kzpFEP0jdJuFnasWIfSd7fsaNXkpbg==",
+      "dev": true,
+      "engines": {
+        "node": ">=0.8.6"
+      }
+    },
     "node_modules/log-symbols": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-3.0.0.tgz",
@@ -30756,6 +30794,19 @@
         "parse-json": "^4.0.0"
       }
     },
+    "coveralls": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/coveralls/-/coveralls-3.1.1.tgz",
+      "integrity": "sha512-+dxnG2NHncSD1NrqbSM3dn/lE57O6Qf/koe9+I7c+wzkqRmEvcp0kgJdxKInzYzkICKkFMZsX3Vct3++tsF9ww==",
+      "dev": true,
+      "requires": {
+        "js-yaml": "^3.13.1",
+        "lcov-parse": "^1.0.0",
+        "log-driver": "^1.2.7",
+        "minimist": "^1.2.5",
+        "request": "^2.88.2"
+      }
+    },
     "crc-32": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/crc-32/-/crc-32-1.2.0.tgz",
@@ -35971,6 +36022,12 @@
         "invert-kv": "^1.0.0"
       }
     },
+    "lcov-parse": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/lcov-parse/-/lcov-parse-1.0.0.tgz",
+      "integrity": "sha1-6w1GtUER68VhrLTECO+TY73I9+A=",
+      "dev": true
+    },
     "leb128": {
       "version": "0.0.5",
       "resolved": "https://registry.npmjs.org/leb128/-/leb128-0.0.5.tgz",
@@ -36517,6 +36574,12 @@
       "resolved": "https://registry.npmjs.org/lodash.zipwith/-/lodash.zipwith-4.2.0.tgz",
       "integrity": "sha1-r6zwP9LzhK8p4mPDxr2juA4/Uf0="
     },
+    "log-driver": {
+      "version": "1.2.7",
+      "resolved": "https://registry.npmjs.org/log-driver/-/log-driver-1.2.7.tgz",
+      "integrity": "sha512-U7KCmLdqsGHBLeWqYlFA0V0Sl6P08EE1ZrmA9cxjUE0WVqT9qnyVDPz1kzpFEP0jdJuFnasWIfSd7fsaNXkpbg==",
+      "dev": true
+    },
     "log-symbols": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-3.0.0.tgz",
diff --git a/bridge/package.json b/bridge/package.json
index 2c8486326..c59ecf032 100644
--- a/bridge/package.json
+++ b/bridge/package.json
@@ -38,9 +38,9 @@
     "@truffle/hdwallet-provider": "^1.4.0",
     "chalk": "^4.1.0",
     "eth-gas-reporter": "^0.2.22",
-    "solhint": "^3.3.6",
     "npm-force-resolutions": "0.0.3",
     "resolve": "^1.13.0",
+    "solhint": "^3.3.6",
     "solidity-coverage": "^0.7.16",
     "table": "^6.0.3",
     "truffle": "^5.3.9",
@@ -48,12 +48,13 @@
     "truffle-plugin-verify": "^0.5.9"
   },
   "devDependencies": {
-    "web3": ">=1.0.0",
     "axios": ">=0.21.1",
+    "coveralls": "^3.1.1",
     "css-what": ">=5.0.1",
     "elliptic": ">=6.5.4",
     "glob-parent": ">=5.1.2",
     "node-fetch": ">=2.6.1",
+    "web3": ">=1.0.0",
     "y18n": ">=5.0.5"
   },
   "resolutions": {