Use separate eventstream per namespace

.env

@@ -1,7 +1,6 @@
 PORT=3000
 ETHCONNECT_URL=http://127.0.0.1:5102
-ETHCONNECT_TOPIC=token
-FACTORY_CONTRACT_ADDRESS=
-AUTO_INIT=true
+ETHCONNECT_TOPIC=tokens_0_0
+FACTORY_CONTRACT_ADDRESS="0xd85b3fba5552c48389607954e042e7313a9aec6e"
 USE_LEGACY_ERC20_SAMPLE=false
 USE_LEGACY_ERC721_SAMPLE=false

.github/workflows/docker_main.yml

@@ -9,7 +9,7 @@ jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Set build tag
         id: build_tag_generator

.github/workflows/docker_release.yml

@@ -8,7 +8,7 @@ jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -30,7 +30,7 @@ jobs:
         run: |
           echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u $GITHUB_ACTOR --password-stdin
           docker push ghcr.io/hyperledger/firefly-tokens-erc20-erc721:${GITHUB_REF##*/}
-      
+
       - name: Push head tag
         run: |
           echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u $GITHUB_ACTOR --password-stdin

.github/workflows/test.yml

@@ -8,22 +8,22 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Use Node.js
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
-          node-version: '16.x'
+          node-version: '20.9.0'
       - run: npm ci
       - run: npm run test
       - run: npm run test:e2e
   solidity-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Use Node.js
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
-          node-version: '16.x'
+          node-version: '20.9.0'
       - run: npm ci
         working-directory: ./samples/solidity
       - run: npm run compile
@@ -33,6 +33,6 @@ jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Docker build
-        run: docker build --tag ghcr.io/hyperledger/firefly-tokens-erc20-erc721 .
+        run: docker build --tag ghcr.io/hyperledger/firefly-tokens-erc20-erc721 .

.vscode/launch.json

@@ -0,0 +1,33 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Run Tests",
+      "runtimeExecutable": "npm",
+      "args": ["run", "test"],
+      "request": "launch",
+      "type": "node",
+      "outputCapture": "std"
+    },
+    {
+      "name": "Run E2E Tests",
+      "runtimeExecutable": "npm",
+      "args": ["run", "test:e2e"],
+      "request": "launch",
+      "type": "node",
+      "outputCapture": "std"
+    },
+    {
+      "type": "node",
+      "request": "launch",
+      "name": "Launch Program",
+      "skipFiles": ["<node_internals>/**"],
+      "program": "${file}",
+      "preLaunchTask": "tsc: build - tsconfig.json",
+      "outFiles": ["${workspaceFolder}/dist/**/*.js"]
+    }
+  ]
+}

.vscode/settings.json

@@ -1,11 +1,9 @@
 {
   "solidity.compileUsingRemoteVersion": "v0.6.12+commit.27d51765",
   "editor.codeActionsOnSave": {
-    "source.fixAll.eslint": true
+    "source.fixAll.eslint": "explicit"
   },
   "eslint.validate": ["javascript"],
   "solidity.defaultCompiler": "remote",
-  "cSpell.words": [
-    "fftm"
-  ]
+  "cSpell.words": ["eventstream", "fftm"]
 }

Dockerfile

@@ -1,12 +1,12 @@
-FROM node:16-alpine3.15 as build
+FROM node:20-alpine3.17 as build
 USER node
 WORKDIR /home/node
 ADD --chown=node:node package*.json ./
 RUN npm install
 ADD --chown=node:node . .
 RUN npm run build
 
-FROM node:16-alpine3.15 as solidity-build
+FROM node:20-alpine3.17 as solidity-build
 RUN apk add python3 alpine-sdk
 USER node
 WORKDIR /home/node
@@ -15,7 +15,7 @@ RUN npm install
 ADD --chown=node:node ./samples/solidity .
 RUN npx hardhat compile
 
-FROM node:16-alpine3.15
+FROM node:20-alpine3.17
 RUN apk add curl jq
 RUN mkdir -p /app/contracts/source \
     && chgrp -R 0 /app/ \
@@ -31,6 +31,8 @@ COPY --from=solidity-build --chown=1001:0 /home/node/contracts /home/node/packag
 RUN npm install --production
 WORKDIR /app/contracts
 COPY --from=solidity-build --chown=1001:0 /home/node/artifacts/contracts/TokenFactory.sol/TokenFactory.json ./
+# We also need to keep copying it to the old location to maintain compatibility with the FireFly CLI
+COPY --from=solidity-build --chown=1001:0 /home/node/artifacts/contracts/TokenFactory.sol/TokenFactory.json /home/node/contracts/
 WORKDIR /app
 COPY --from=build --chown=1001:0 /home/node/dist ./dist
 COPY --from=build --chown=1001:0 /home/node/package.json /home/node/package-lock.json ./

src/app.module.ts

@@ -1,4 +1,4 @@
-// Copyright © 2022 Kaleido, Inc.
+// Copyright © 2024 Kaleido, Inc.
 //
 // SPDX-License-Identifier: Apache-2.0
 //

src/event-stream/event-stream.interfaces.ts

@@ -1,4 +1,4 @@
-// Copyright © 2022 Kaleido, Inc.
+// Copyright © 2024 Kaleido, Inc.
 //
 // SPDX-License-Identifier: Apache-2.0
 //

src/event-stream/event-stream.module.ts

@@ -1,4 +1,4 @@
-// Copyright © 2022 Kaleido, Inc.
+// Copyright © 2024 Kaleido, Inc.
 //
 // SPDX-License-Identifier: Apache-2.0
 //

src/event-stream/event-stream.service.spec.ts

@@ -1,4 +1,4 @@
-// Copyright © 2022 Kaleido, Inc.
+// Copyright © 2024 Kaleido, Inc.
 //
 // SPDX-License-Identifier: Apache-2.0
 //

src/event-stream/event-stream.service.ts

@@ -1,4 +1,4 @@
-// Copyright © 2022 Kaleido, Inc.
+// Copyright © 2024 Kaleido, Inc.
 //
 // SPDX-License-Identifier: Apache-2.0
 //
@@ -20,9 +20,9 @@ import { AxiosRequestConfig } from 'axios';
 import { lastValueFrom } from 'rxjs';
 import WebSocket from 'ws';
 import { FFRequestIDHeader } from '../request-context/constants';
-import { Context } from '../request-context/request-context.decorator';
+import { Context, newContext } from '../request-context/request-context.decorator';
 import { IAbiMethod } from '../tokens/tokens.interfaces';
-import { getHttpRequestOptions, getWebsocketOptions } from '../utils';
+import { eventStreamName, getHttpRequestOptions, getWebsocketOptions } from '../utils';
 import {
   Event,
   EventBatch,
@@ -46,6 +46,7 @@ export class EventStreamSocket {
   constructor(
     private url: string,
     private topic: string,
+    private namespace: string,
     private username: string,
     private password: string,
     private handleEvents: (events: EventBatch) => void,
@@ -67,7 +68,7 @@ export class EventStreamSocket {
         } else {
           this.logger.log('Event stream websocket connected');
         }
-        this.produce({ type: 'listen', topic: this.topic });
+        this.produce({ type: 'listen', topic: eventStreamName(this.topic, this.namespace) });
         this.produce({ type: 'listenreplies' });
         this.ping();
       })
@@ -83,6 +84,7 @@ export class EventStreamSocket {
         }
       })
       .on('message', (message: string) => {
+        this.logger.verbose(`WS => ${message}`);
         this.handleMessage(JSON.parse(message));
       })
       .on('pong', () => {
@@ -109,7 +111,11 @@ export class EventStreamSocket {
   }
 
   ack(batchNumber: number | undefined) {
-    this.produce({ type: 'ack', topic: this.topic, batchNumber });
+    this.produce({ type: 'ack', topic: eventStreamName(this.topic, this.namespace), batchNumber });
+  }
+
+  nack(batchNumber: number | undefined) {
+    this.produce({ type: 'nack', topic: eventStreamName(this.topic, this.namespace), batchNumber });
   }
 
   close() {
@@ -193,13 +199,27 @@ export class EventStreamService {
       batchSize: 50,
       batchTimeoutMS: 500,
       type: 'websocket',
-      websocket: { topic },
+      websocket: { topic: name },
       blockedReryDelaySec: 30, // intentional due to spelling error in ethconnect
       inputs: true,
       timestamps: true,
     };
 
     const existingStreams = await this.getStreams(ctx);
+
+    // Check to see if there is a deprecated stream that we should remove
+    this.logger.debug(`Checking for deprecated event steam with topic '${topic}'`);
+    const deprecatedStream = existingStreams.find(s => s.name === topic);
+    if (deprecatedStream) {
+      this.logger.log(`Purging deprecated eventstream '${deprecatedStream.id}'`);
+      await lastValueFrom(
+        this.http.delete(
+          new URL(`/eventstreams/${deprecatedStream.id}`, this.baseUrl).href,
+          this.requestOptions(ctx),
+        ),
+      );
+    }
+
     const stream = existingStreams.find(s => s.name === streamDetails.name);
     if (stream) {
       const patchedStreamRes = await lastValueFrom(
@@ -331,15 +351,20 @@ export class EventStreamService {
     return true;
   }
 
-  connect(
+  async connect(
     url: string,
     topic: string,
+    namespace: string,
     handleEvents: (events: EventBatch) => void,
     handleReceipt: (receipt: EventStreamReply) => void,
   ) {
+    const name = eventStreamName(topic, namespace);
+    await this.createOrUpdateStream(newContext(), name, topic);
+
     return new EventStreamSocket(
       url,
       topic,
+      namespace,
       this.username,
       this.password,
       handleEvents,