diff --git a/jest.config.json b/jest.config.json
index 21e90b8..2796b3f 100644
--- a/jest.config.json
+++ b/jest.config.json
@@ -6,5 +6,6 @@
   "collectCoverage": true,
   "coverageReporters": ["json", "lcov", "text", "clover", "json-summary"],
   "reporters": ["default", "jest-junit", "jest-md-dashboard"],
-  "coverageDirectory": "coverage"
+  "coverageDirectory": "coverage",
+  "setupFiles": ["dotenv/config"]
 }
diff --git a/src/adapters/supabase/helpers/wallet.ts b/src/adapters/supabase/helpers/wallet.ts
index 6833d38..505ff6b 100644
--- a/src/adapters/supabase/helpers/wallet.ts
+++ b/src/adapters/supabase/helpers/wallet.ts
@@ -99,7 +99,7 @@ export class Wallet extends Super {
     }
     const { data, error } = await this.supabase.from("wallets").select("*").eq("id", userData.wallet_id).maybeSingle();
 
-    return { data: data as WalletRow, error };
+    return { data, error };
   }
 
   private async _updateWalletId(walletId: number, userId: number) {
@@ -168,7 +168,7 @@ export class Wallet extends Super {
     if (walletData.location_id === null) {
       throw new Error("Location ID is null");
     }
-    logger.info("Enriching wallet location metadata", locationMetaData);
+    logger.debug("Enriching wallet location metadata", locationMetaData);
     return this.supabase.from("locations").update(locationMetaData).eq("id", walletData.location_id);
   }
 }
diff --git a/src/handlers/command-parser.ts b/src/handlers/command-parser.ts
index a7fbec4..a14d29f 100644
--- a/src/handlers/command-parser.ts
+++ b/src/handlers/command-parser.ts
@@ -18,10 +18,10 @@ export class CommandParser {
       .version(packageJson.version);
     program.configureOutput({
       async writeOut(str: string) {
-        await context.logger.info(str);
+        context.logger.debug(str);
       },
       async writeErr(str: string) {
-        await context.logger.error(str);
+        context.logger.warn(str);
       },
       getErrHelpWidth(): number {
         return 0;
diff --git a/src/plugin.ts b/src/plugin.ts
index 8d3418e..5a7f04b 100644
--- a/src/plugin.ts
+++ b/src/plugin.ts
@@ -25,24 +25,32 @@ export async function plugin(inputs: PluginInputs, env: Env) {
       },
       async info(message: unknown, ...optionalParams: unknown[]) {
         console.log(message, ...optionalParams);
-        await octokit.issues.createComment({
-          owner: context.payload.repository.owner.login,
-          issue_number: context.payload.issue.number,
-          repo: context.payload.repository.name,
-          body: `\`\`\`diff\n${message}`,
-        });
+        try {
+          await octokit.issues.createComment({
+            owner: context.payload.repository.owner.login,
+            issue_number: context.payload.issue.number,
+            repo: context.payload.repository.name,
+            body: `\`\`\`diff\n${message}`,
+          });
+        } catch (e) {
+          console.error("Failed to post info comment", e);
+        }
       },
       warn(message: unknown, ...optionalParams: unknown[]) {
         console.warn(message, ...optionalParams);
       },
       async error(message: unknown, ...optionalParams: unknown[]) {
         console.error(message, ...optionalParams);
-        await octokit.issues.createComment({
-          owner: context.payload.repository.owner.login,
-          issue_number: context.payload.issue.number,
-          repo: context.payload.repository.name,
-          body: `\`\`\`diff\n- ${message} ${optionalParams}`,
-        });
+        try {
+          await octokit.issues.createComment({
+            owner: context.payload.repository.owner.login,
+            issue_number: context.payload.issue.number,
+            repo: context.payload.repository.name,
+            body: `\`\`\`diff\n- ${message} ${optionalParams}`,
+          });
+        } catch (e) {
+          console.error("Failed to post error comment", e);
+        }
       },
       fatal(message: unknown, ...optionalParams: unknown[]) {
         console.error(message, ...optionalParams);
diff --git a/src/types/environment.d.ts b/src/types/environment.d.ts
new file mode 100644
index 0000000..a91a509
--- /dev/null
+++ b/src/types/environment.d.ts
@@ -0,0 +1,10 @@
+declare global {
+  namespace NodeJS {
+    interface ProcessEnv {
+      SUPABASE_KEY: string;
+      SUPABASE_URL: string;
+    }
+  }
+}
+
+export {};
diff --git a/tests/__mocks__/db-seed.json b/tests/__mocks__/db-seed.json
new file mode 100644
index 0000000..aedea38
--- /dev/null
+++ b/tests/__mocks__/db-seed.json
@@ -0,0 +1,15 @@
+{
+  "users": [
+    {
+      "id": 1,
+      "login": "ubiquibot",
+      "wallet_id": 1
+    }
+  ],
+  "wallets": [
+    {
+      "id": 1,
+      "address": "0x0000000000000000000000000000000000000001"
+    }
+  ]
+}
diff --git a/tests/__mocks__/db.ts b/tests/__mocks__/db.ts
index 7df690c..e0119b8 100644
--- a/tests/__mocks__/db.ts
+++ b/tests/__mocks__/db.ts
@@ -5,8 +5,13 @@ import { factory, primaryKey } from "@mswjs/data";
  * Creates an object that can be used as a db to persist data within tests
  */
 export const db = factory({
+  wallets: {
+    id: primaryKey(Number),
+    address: String,
+  },
   users: {
     id: primaryKey(Number),
-    name: String,
+    login: String,
+    wallet_id: Number,
   },
 });
diff --git a/tests/__mocks__/handlers.ts b/tests/__mocks__/handlers.ts
index 0d31c3c..9912ead 100644
--- a/tests/__mocks__/handlers.ts
+++ b/tests/__mocks__/handlers.ts
@@ -5,7 +5,36 @@ import { db } from "./db";
  * Intercepts the routes and returns a custom payload
  */
 export const handlers = [
-  http.get("https://api.ubiquity.com/users", () => {
-    return HttpResponse.json(db.users.getAll());
+  http.get(`${process.env.SUPABASE_URL}/rest/v1/users*`, ({ request }) => {
+    const url = new URL(request.url);
+    const id = url.searchParams.get("id");
+
+    if (!id) {
+      return HttpResponse.text("", { status: 400 });
+    }
+    const idNumber = Number(id.match(/\d+/)?.[0]);
+    return HttpResponse.json(db.users.findFirst({ where: { id: { equals: idNumber } } }));
+  }),
+  http.get(`${process.env.SUPABASE_URL}/rest/v1/wallets*`, ({ request }) => {
+    const url = new URL(request.url);
+    const id = url.searchParams.get("id");
+
+    if (!id) {
+      return HttpResponse.text("", { status: 400 });
+    }
+    const idNumber = Number(id.match(/\d+/)?.[0]);
+    return HttpResponse.json(db.wallets.findFirst({ where: { id: { equals: idNumber } } }));
+  }),
+  http.patch(`${process.env.SUPABASE_URL}/rest/v1/wallets*`, async ({ request }) => {
+    const url = new URL(request.url);
+    const id = url.searchParams.get("id");
+
+    if (!id) {
+      return HttpResponse.text("", { status: 400 });
+    }
+    const idNumber = Number(id.match(/\d+/)?.[0]);
+    const data = (await request.json()) as object;
+    return HttpResponse.json(db.wallets.update({ data, where: { id: { equals: idNumber } } }));
   }),
+  http.post("https://api.github.com/repos/:owner/:repo/issues/:id/comments", () => HttpResponse.json()),
 ];
diff --git a/tests/__mocks__/payloads/comment-created.json b/tests/__mocks__/payloads/comment-created.json
new file mode 100644
index 0000000..10aa9f1
--- /dev/null
+++ b/tests/__mocks__/payloads/comment-created.json
@@ -0,0 +1,246 @@
+{
+  "action": "created",
+  "issue": {
+    "url": "https://api.github.com/repos/ubiquibot/command-wallet/issues/5",
+    "repository_url": "https://api.github.com/repos/ubiquibot/command-wallet",
+    "labels_url": "https://api.github.com/repos/ubiquibot/command-wallet/issues/5/labels{/name}",
+    "comments_url": "https://api.github.com/repos/ubiquibot/command-wallet/issues/5/comments",
+    "events_url": "https://api.github.com/repos/ubiquibot/command-wallet/issues/5/events",
+    "html_url": "https://github.com/ubiquibot/command-wallet/issues/5",
+    "id": 2297627819,
+    "node_id": "I_kwDOLy-Pv86I8wSr",
+    "number": 5,
+    "title": "New issue",
+    "user": {
+      "login": "ubiquibot",
+      "id": 1,
+      "node_id": "MDQ6VXNlcjk4MDcwMDg=",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/ubiquibot",
+      "html_url": "https://github.com/ubiquibot",
+      "followers_url": "https://api.github.com/users/ubiquibot/followers",
+      "following_url": "https://api.github.com/users/ubiquibot/following{/other_user}",
+      "gists_url": "https://api.github.com/users/ubiquibot/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/ubiquibot/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/ubiquibot/subscriptions",
+      "organizations_url": "https://api.github.com/users/ubiquibot/orgs",
+      "repos_url": "https://api.github.com/users/ubiquibot/repos",
+      "events_url": "https://api.github.com/users/ubiquibot/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/ubiquibot/received_events",
+      "type": "User",
+      "site_admin": false
+    },
+    "labels": [],
+    "state": "open",
+    "locked": false,
+    "assignee": null,
+    "assignees": [],
+    "milestone": null,
+    "comments": 34,
+    "created_at": "2024-05-15T11:22:48Z",
+    "updated_at": "2024-05-19T11:54:24Z",
+    "closed_at": null,
+    "author_association": "CONTRIBUTOR",
+    "active_lock_reason": null,
+    "body": "Another issue.",
+    "reactions": {
+      "url": "https://api.github.com/repos/ubiquibot/command-wallet/issues/5/reactions",
+      "total_count": 0,
+      "+1": 0,
+      "-1": 0,
+      "laugh": 0,
+      "hooray": 0,
+      "confused": 0,
+      "heart": 0,
+      "rocket": 0,
+      "eyes": 0
+    },
+    "timeline_url": "https://api.github.com/repos/ubiquibot/command-wallet/issues/5/timeline",
+    "performed_via_github_app": null,
+    "state_reason": null
+  },
+  "comment": {
+    "url": "https://api.github.com/repos/ubiquibot/command-wallet/issues/comments/2119208855",
+    "html_url": "https://github.com/ubiquibot/command-wallet/issues/5#issuecomment-2119208855",
+    "issue_url": "https://api.github.com/repos/ubiquibot/command-wallet/issues/5",
+    "id": 2119208855,
+    "node_id": "IC_kwDOLy-Pv85-UI-X",
+    "user": {
+      "login": "ubiquibot",
+      "id": 1,
+      "node_id": "MDQ6VXNlcjk4MDcwMDg=",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/ubiquibot",
+      "html_url": "https://github.com/ubiquibot",
+      "followers_url": "https://api.github.com/users/ubiquibot/followers",
+      "following_url": "https://api.github.com/users/ubiquibot/following{/other_user}",
+      "gists_url": "https://api.github.com/users/ubiquibot/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/ubiquibot/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/ubiquibot/subscriptions",
+      "organizations_url": "https://api.github.com/users/ubiquibot/orgs",
+      "repos_url": "https://api.github.com/users/ubiquibot/repos",
+      "events_url": "https://api.github.com/users/ubiquibot/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/ubiquibot/received_events",
+      "type": "User",
+      "site_admin": false
+    },
+    "created_at": "2024-05-19T11:54:23Z",
+    "updated_at": "2024-05-19T11:54:23Z",
+    "author_association": "CONTRIBUTOR",
+    "body": "/query @ubiquibot",
+    "reactions": {
+      "url": "https://api.github.com/repos/ubiquibot/command-wallet/issues/comments/2119208855/reactions",
+      "total_count": 0,
+      "+1": 0,
+      "-1": 0,
+      "laugh": 0,
+      "hooray": 0,
+      "confused": 0,
+      "heart": 0,
+      "rocket": 0,
+      "eyes": 0
+    },
+    "performed_via_github_app": null
+  },
+  "repository": {
+    "id": 791646143,
+    "node_id": "R_kgDOLy-Pvw",
+    "name": "bot",
+    "full_name": "ubiquibot/command-wallet",
+    "private": false,
+    "owner": {
+      "login": "ubiquibot",
+      "id": 159901852,
+      "node_id": "O_kgDOCYfonA",
+      "avatar_url": "https://avatars.githubusercontent.com/u/159901852?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/ubiquibot",
+      "html_url": "https://github.com/ubiquibot",
+      "followers_url": "https://api.github.com/users/ubiquibot/followers",
+      "following_url": "https://api.github.com/users/ubiquibot/following{/other_user}",
+      "gists_url": "https://api.github.com/users/ubiquibot/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/ubiquibot/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/ubiquibot/subscriptions",
+      "organizations_url": "https://api.github.com/users/ubiquibot/orgs",
+      "repos_url": "https://api.github.com/users/ubiquibot/repos",
+      "events_url": "https://api.github.com/users/ubiquibot/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/ubiquibot/received_events",
+      "type": "Organization",
+      "site_admin": false
+    },
+    "html_url": "https://github.com/ubiquibot/command-wallet",
+    "description": null,
+    "fork": false,
+    "url": "https://api.github.com/repos/ubiquibot/command-wallet",
+    "forks_url": "https://api.github.com/repos/ubiquibot/command-wallet/forks",
+    "keys_url": "https://api.github.com/repos/ubiquibot/command-wallet/keys{/key_id}",
+    "collaborators_url": "https://api.github.com/repos/ubiquibot/command-wallet/collaborators{/collaborator}",
+    "teams_url": "https://api.github.com/repos/ubiquibot/command-wallet/teams",
+    "hooks_url": "https://api.github.com/repos/ubiquibot/command-wallet/hooks",
+    "issue_events_url": "https://api.github.com/repos/ubiquibot/command-wallet/issues/events{/number}",
+    "events_url": "https://api.github.com/repos/ubiquibot/command-wallet/events",
+    "assignees_url": "https://api.github.com/repos/ubiquibot/command-wallet/assignees{/user}",
+    "branches_url": "https://api.github.com/repos/ubiquibot/command-wallet/branches{/branch}",
+    "tags_url": "https://api.github.com/repos/ubiquibot/command-wallet/tags",
+    "blobs_url": "https://api.github.com/repos/ubiquibot/command-wallet/git/blobs{/sha}",
+    "git_tags_url": "https://api.github.com/repos/ubiquibot/command-wallet/git/tags{/sha}",
+    "git_refs_url": "https://api.github.com/repos/ubiquibot/command-wallet/git/refs{/sha}",
+    "trees_url": "https://api.github.com/repos/ubiquibot/command-wallet/git/trees{/sha}",
+    "statuses_url": "https://api.github.com/repos/ubiquibot/command-wallet/statuses/{sha}",
+    "languages_url": "https://api.github.com/repos/ubiquibot/command-wallet/languages",
+    "stargazers_url": "https://api.github.com/repos/ubiquibot/command-wallet/stargazers",
+    "contributors_url": "https://api.github.com/repos/ubiquibot/command-wallet/contributors",
+    "subscribers_url": "https://api.github.com/repos/ubiquibot/command-wallet/subscribers",
+    "subscription_url": "https://api.github.com/repos/ubiquibot/command-wallet/subscription",
+    "commits_url": "https://api.github.com/repos/ubiquibot/command-wallet/commits{/sha}",
+    "git_commits_url": "https://api.github.com/repos/ubiquibot/command-wallet/git/commits{/sha}",
+    "comments_url": "https://api.github.com/repos/ubiquibot/command-wallet/comments{/number}",
+    "issue_comment_url": "https://api.github.com/repos/ubiquibot/command-wallet/issues/comments{/number}",
+    "contents_url": "https://api.github.com/repos/ubiquibot/command-wallet/contents/{+path}",
+    "compare_url": "https://api.github.com/repos/ubiquibot/command-wallet/compare/{base}...{head}",
+    "merges_url": "https://api.github.com/repos/ubiquibot/command-wallet/merges",
+    "archive_url": "https://api.github.com/repos/ubiquibot/command-wallet/{archive_format}{/ref}",
+    "downloads_url": "https://api.github.com/repos/ubiquibot/command-wallet/downloads",
+    "issues_url": "https://api.github.com/repos/ubiquibot/command-wallet/issues{/number}",
+    "pulls_url": "https://api.github.com/repos/ubiquibot/command-wallet/pulls{/number}",
+    "milestones_url": "https://api.github.com/repos/ubiquibot/command-wallet/milestones{/number}",
+    "notifications_url": "https://api.github.com/repos/ubiquibot/command-wallet/notifications{?since,all,participating}",
+    "labels_url": "https://api.github.com/repos/ubiquibot/command-wallet/labels{/name}",
+    "releases_url": "https://api.github.com/repos/ubiquibot/command-wallet/releases{/id}",
+    "deployments_url": "https://api.github.com/repos/ubiquibot/command-wallet/deployments",
+    "created_at": "2024-04-25T05:19:30Z",
+    "updated_at": "2024-05-19T09:47:02Z",
+    "pushed_at": "2024-05-19T09:46:59Z",
+    "git_url": "git://github.com/ubiquibot/command-wallet.git",
+    "ssh_url": "git@github.com:ubiquibot/command-wallet.git",
+    "clone_url": "https://github.com/ubiquibot/command-wallet.git",
+    "svn_url": "https://github.com/ubiquibot/command-wallet",
+    "homepage": null,
+    "size": 56,
+    "stargazers_count": 0,
+    "watchers_count": 0,
+    "language": null,
+    "has_issues": true,
+    "has_projects": true,
+    "has_downloads": true,
+    "has_wiki": false,
+    "has_pages": false,
+    "has_discussions": false,
+    "forks_count": 0,
+    "mirror_url": null,
+    "archived": false,
+    "disabled": false,
+    "open_issues_count": 1,
+    "license": null,
+    "allow_forking": true,
+    "is_template": false,
+    "web_commit_signoff_required": false,
+    "topics": [],
+    "visibility": "public",
+    "forks": 0,
+    "open_issues": 1,
+    "watchers": 0,
+    "default_branch": "main",
+    "custom_properties": {}
+  },
+  "organization": {
+    "login": "ubiquibot",
+    "id": 159901852,
+    "node_id": "O_kgDOCYfonA",
+    "url": "https://api.github.com/orgs/ubiquibot",
+    "repos_url": "https://api.github.com/orgs/ubiquibot/repos",
+    "events_url": "https://api.github.com/orgs/ubiquibot/events",
+    "hooks_url": "https://api.github.com/orgs/ubiquibot/hooks",
+    "issues_url": "https://api.github.com/orgs/ubiquibot/issues",
+    "members_url": "https://api.github.com/orgs/ubiquibot/members{/member}",
+    "public_members_url": "https://api.github.com/orgs/ubiquibot/public_members{/member}",
+    "avatar_url": "https://avatars.githubusercontent.com/u/159901852?v=4",
+    "description": null
+  },
+  "sender": {
+    "login": "ubiquibot",
+    "id": 1,
+    "node_id": "MDQ6VXNlcjk4MDcwMDg=",
+    "avatar_url": "https://avatars.githubusercontent.com/u/1?v=4",
+    "gravatar_id": "",
+    "url": "https://api.github.com/users/ubiquibot",
+    "html_url": "https://github.com/ubiquibot",
+    "followers_url": "https://api.github.com/users/ubiquibot/followers",
+    "following_url": "https://api.github.com/users/ubiquibot/following{/other_user}",
+    "gists_url": "https://api.github.com/users/ubiquibot/gists{/gist_id}",
+    "starred_url": "https://api.github.com/users/ubiquibot/starred{/owner}{/repo}",
+    "subscriptions_url": "https://api.github.com/users/ubiquibot/subscriptions",
+    "organizations_url": "https://api.github.com/users/ubiquibot/orgs",
+    "repos_url": "https://api.github.com/users/ubiquibot/repos",
+    "events_url": "https://api.github.com/users/ubiquibot/events{/privacy}",
+    "received_events_url": "https://api.github.com/users/ubiquibot/received_events",
+    "type": "User",
+    "site_admin": false
+  },
+  "installation": {
+    "id": 48381972,
+    "node_id": "MDIzOkludGVncmF0aW9uSW5zdGFsbGF0aW9uNDgzODE5NzI="
+  }
+}
diff --git a/tests/__mocks__/users-get.json b/tests/__mocks__/users-get.json
deleted file mode 100644
index 59f0200..0000000
--- a/tests/__mocks__/users-get.json
+++ /dev/null
@@ -1,10 +0,0 @@
-[
-  {
-    "id": 1,
-    "name": "user1"
-  },
-  {
-    "id": 2,
-    "name": "user2"
-  }
-]
diff --git a/tests/main.test.ts b/tests/main.test.ts
index 7967004..c0a50ea 100644
--- a/tests/main.test.ts
+++ b/tests/main.test.ts
@@ -1,22 +1,56 @@
+import { afterAll, afterEach, beforeAll, beforeEach, describe, expect, it, jest } from "@jest/globals";
+import { plugin } from "../src/plugin";
+import { PluginInputs } from "../src/types";
 import { db } from "./__mocks__/db";
 import { server } from "./__mocks__/node";
-import usersGet from "./__mocks__/users-get.json";
-import { expect, describe, beforeAll, beforeEach, afterAll, afterEach, it } from "@jest/globals";
+import commentCreatedPayload from "./__mocks__/payloads/comment-created.json";
+import dbSeed from "./__mocks__/db-seed.json";
 
 beforeAll(() => server.listen());
 afterEach(() => server.resetHandlers());
 afterAll(() => server.close());
 
+jest.mock("ethers", () => ({
+  ethers: {
+    JsonRpcProvider: jest.fn(() => ({
+      resolveName: jest.fn(async () => "0x0000000000000000000000000000000000000001"),
+    })),
+  },
+}));
+
 describe("User tests", () => {
   beforeEach(() => {
-    for (const item of usersGet) {
-      db.users.create(item);
+    for (const dbTable of Object.keys(dbSeed)) {
+      const tableName = dbTable as keyof typeof dbSeed;
+      for (const dbRow of dbSeed[tableName]) {
+        db[tableName].create(dbRow);
+      }
     }
   });
 
-  it("Should fetch all the users", async () => {
-    const res = await fetch("https://api.ubiquity.com/users");
-    const data = await res.json();
-    expect(data).toMatchObject(usersGet);
+  it("Should link a wallet", async () => {
+    const spy = jest.spyOn(console, "log");
+    await plugin(
+      {
+        eventName: "issue_comment.created",
+        ref: "",
+        authToken: "",
+        stateId: "",
+        settings: { registerWalletWithVerification: false },
+        eventPayload: {
+          ...commentCreatedPayload,
+          comment: {
+            ...commentCreatedPayload.comment,
+            body: "/wallet ubiquibot.eth",
+          },
+        },
+      } as PluginInputs,
+      { SUPABASE_URL: process.env.SUPABASE_URL, SUPABASE_KEY: process.env.SUPABASE_KEY }
+    );
+    expect(spy).toHaveBeenCalledTimes(1);
+    expect(spy).toHaveBeenLastCalledWith("+ Successfully registered wallet address", {
+      address: "0x0000000000000000000000000000000000000001",
+      sender: "ubiquibot",
+    });
   });
 });