Merge pull request #43 from Permissionless-Software-Foundation/ct-unstable

fix(offer): Fixing bugs related to making and taking offers

package.json

@@ -27,14 +27,14 @@
   },
   "repository": "Permissionless-Software-Foundation/bch-dex",
   "dependencies": {
-    "@psf/bch-js": "6.4.1",
+    "@psf/bch-js": "6.4.5",
     "axios": "0.27.2",
-    "bch-message-lib": "2.2.0",
+    "bch-message-lib": "2.2.1",
     "bcryptjs": "2.4.3",
     "bitcoincashjs-lib": "3.3.3",
     "glob": "7.1.6",
     "ipfs": "0.62.3",
-    "ipfs-coord": "7.1.19",
+    "ipfs-coord": "8.0.5",
     "ipfs-http-client": "55.0.0",
     "jsonrpc-lite": "2.2.0",
     "jsonwebtoken": "8.5.1",
@@ -52,11 +52,11 @@
     "koa2-ratelimit": "0.9.1",
     "libp2p": "^0.36.2",
     "line-reader": "0.4.0",
-    "minimal-slp-wallet": "4.6.5",
+    "minimal-slp-wallet": "5.1.0",
     "mongoose": "5.13.13",
     "node-fetch": "npm:@achingbrain/node-fetch@2.6.7",
     "nodemailer": "6.7.5",
-    "p2wdb": "1.4.0",
+    "p2wdb": "2.2.1",
     "passport-local": "1.0.0",
     "public-ip": "^4.0.4",
     "winston": "3.3.3",
@@ -67,19 +67,12 @@
     "bch-token-sweep": "2.1.2",
     "chai": "4.3.0",
     "coveralls": "2.11.4",
-    "eslint": "7.19.0",
-    "eslint-config-prettier": "7.2.0",
-    "eslint-config-standard": "16.0.2",
-    "eslint-plugin-node": "11.1.0",
-    "eslint-plugin-prettier": "3.3.1",
-    "eslint-plugin-promise": "^4.3.1",
-    "eslint-plugin-standard": "4.0.0",
     "husky": "4.3.8",
     "mocha": "10.0.0",
     "nyc": "15.1.0",
     "semantic-release": "19.0.3",
     "sinon": "9.2.4",
-    "standard": "16.0.4",
+    "standard": "17.0.0",
     "uuid": "8.3.2"
   },
   "release": {

production/docker/bch-dex-ui/Dockerfile

@@ -37,7 +37,7 @@ WORKDIR /home/safeuser
 RUN npm install -g npm
 
 # npm mirror to prevent direct dependency on npm.
-RUN npm set registry http://94.130.170.209:4873/
+#RUN npm set registry http://94.130.170.209:4873/
 
 # Switch to user account.
 #USER safeuser
@@ -46,11 +46,11 @@ RUN npm set registry http://94.130.170.209:4873/
 
 # Clone the rest.bitcoin.com repository
 WORKDIR /home/safeuser
-RUN git clone https://github.com/Permissionless-Software-Foundation/bch-dex-ui
+RUN git clone https://github.com/Permissionless-Software-Foundation/bch-dex-ui-v2
 
 # Switch to the desired branch. `master` is usually stable,
 # and `stage` has the most up-to-date changes.
-WORKDIR /home/safeuser/bch-dex-ui
+WORKDIR /home/safeuser/bch-dex-ui-v2
 
 # For development: switch to unstable branch
 RUN git checkout ct-unstable
@@ -58,7 +58,7 @@ RUN git checkout ct-unstable
 # Install dependencies
 #RUN mkdir .ipfsdata
 #RUN npm install -g @mapbox/node-pre-gyp
-RUN npm install --force
+RUN npm install
 
 # Build the site
 RUN CI=true npm run build
@@ -68,6 +68,6 @@ FROM nginx
 EXPOSE 80
 
 # Copy the files built in the first container to the new NGINX container.
-COPY --from=builder /home/safeuser/bch-dex-ui/public /usr/share/nginx/html
+COPY --from=builder /home/safeuser/bch-dex-ui-v2/build /usr/share/nginx/html
 
 #USER safeuser

production/docker/docker-compose.yml

@@ -4,7 +4,7 @@ version: '3.9'
 
 services:
   mongo-p2wdb-service:
-    image: mongo:4.4.2-bionic
+    image: mongo:4.2.0
     container_name: mongo-p2wdb-service
     ports:
       - '5666:27017' # <host port>:<container port>
@@ -14,10 +14,16 @@ services:
     restart: always
 
   ipfs:
-    image: ipfs/go-ipfs:v0.13.0
+    # https://github.com/christroutner/trickle-ipfs
+    image: christroutner/trickle-ipfs:v1.0.1
+    #build:
+    #  context: ./
+    #  dockerfile: Dockerfile
     container_name: ipfs
     environment:
-      MY_ENV_VAR: 'placeholder'
+      IPFS_DAEMON_ARGUMENTS: '--enable-pubsub-experiment --migrate=true --agent-version-suffix=docker --routing=dhtclient'
+      UPLOAD_KBPS: '1000'
+      DOWNLOAD_KBPS: '1000'
     logging:
       driver: 'json-file'
       options:
@@ -26,27 +32,21 @@ services:
     mem_limit: 2000mb
     ports:
       - 4001:4001
+      - 4003:4003
       - 172.17.0.1:5001:5001
       - 172.17.0.1:8080:8080
+    command: [
+      './start-ipfs.sh'
+    ]
     volumes:
-      - ../data/go-ipfs/data:/data/ipfs
-      - ../../swarm.key:/data/ipfs/swarm.key
-    # https://docs.docker.com/compose/compose-file/compose-file-v3/#command
-    # https://github.com/ipfs/go-ipfs/blob/91c52657166bcf86f2476926e4fe56694dc26562/Dockerfile#L115
-    command:
-      [
-        'daemon',
-        '--migrate=true',
-        '--agent-version-suffix=docker',
-        '--enable-pubsub-experiment'
-      ]
+      - ../data/go-ipfs/data:/root/.ipfs
     restart: always
 
   p2wdb:
-    build:
-      context: ./p2wdb/
-      dockerfile: Dockerfile
-    #image: christroutner/ipfs-p2wdb-service:v3.0.4
+    #build:
+    #  context: ./p2wdb/
+    #  dockerfile: Dockerfile
+    image: christroutner/p2wdb:v3.0.9
     container_name: p2wdb
     environment:
       CONSUMER_URL: 'https://free-bch.fullstack.cash'
@@ -73,7 +73,7 @@ services:
     #build:
     #  context: ./bch-dex/
     #  dockerfile: Dockerfile
-    image: christroutner/bch-dex:v1.9.0
+    image: christroutner/bch-dex:v1.9.6
     container_name: bch-dex
     environment:
       CONSUMER_URL: 'https://free-bch.fullstack.cash'
@@ -97,7 +97,7 @@ services:
     #build:
     #  context: ./bch-dex-ui/
     #  dockerfile: Dockerfile
-    image: christroutner/bch-dex-ui:v1.6.5
+    image: christroutner/bch-dex-ui:v1.6.6
     container_name: dex-ui
     environment:
       SERVER: 'http://192.168.2.3'

production/rpi-docker/bch-dex-ui/Dockerfile

@@ -46,11 +46,11 @@ RUN npm set registry http://94.130.170.209:4873/
 
 # Clone the rest.bitcoin.com repository
 WORKDIR /home/safeuser
-RUN git clone https://github.com/Permissionless-Software-Foundation/bch-dex-ui
+RUN git clone https://github.com/Permissionless-Software-Foundation/bch-dex-ui-v2
 
 # Switch to the desired branch. `master` is usually stable,
 # and `stage` has the most up-to-date changes.
-WORKDIR /home/safeuser/bch-dex-ui
+WORKDIR /home/safeuser/bch-dex-ui-v2
 
 # For development: switch to unstable branch
 RUN git checkout ct-unstable
@@ -58,7 +58,7 @@ RUN git checkout ct-unstable
 # Install dependencies
 #RUN mkdir .ipfsdata
 #RUN npm install -g @mapbox/node-pre-gyp
-RUN npm install --force
+RUN npm install
 
 # Build the site
 RUN CI=true npm run build
@@ -68,6 +68,6 @@ FROM nginx
 EXPOSE 80
 
 # Copy the files built in the first container to the new NGINX container.
-COPY --from=builder /home/safeuser/bch-dex-ui/public /usr/share/nginx/html
+COPY --from=builder /home/safeuser/bch-dex-ui-v2/build /usr/share/nginx/html
 
 #USER safeuser

production/rpi-docker/bch-dex/Dockerfile

@@ -72,7 +72,7 @@ RUN npm run docs
 #EXPOSE 5010
 
 # Start the application.
-COPY start-production.sh start-production.sh
+#COPY start-production.sh start-production.sh
 CMD ["./start-production.sh"]
 
 #CMD ["npm", "start"]

production/rpi-docker/bch-dex/start-production.sh

@@ -24,9 +24,9 @@ export DBURL=mongodb://172.17.0.1:5666/bch-swap-service-prod
 export PORT=5700
 
 # bch-dex specific env vars
-export BCH_ENV=production
+export BCH_DEX=production
 export WEBHOOKSERVICE=http://172.17.0.1:5667/webhook
 export WEBHOOKTARGET=http://172.17.0.1:5700/p2wdb
-export APP_ID=bch-dex-test557
+export APP_ID=bch-dex-001
 
 npm start

production/rpi-docker/docker-compose.yml

@@ -3,9 +3,9 @@
 version: '3.9'
 
 services:
-  mongo-p2wdb-service:
-    image: mongo:4.4
-    container_name: mongo-p2wdb-service
+  mongo-bch-dex:
+    image: mongo:4.2.0
+    container_name: mongo-bch-dex
     ports:
       - '5666:27017' # <host port>:<container port>
     volumes:
@@ -14,40 +14,36 @@ services:
     restart: always
 
   ipfs:
-    #image: ipfs/go-ipfs:v0.12.0
-    image: odanado/go-ipfs:v0.11.0
+    image: christroutner/trickle-ipfs-rpi:v1.0.1
+    #image: odanado/go-ipfs:v0.11.0
     container_name: ipfs
     environment:
-      MY_ENV_VAR: 'placeholder'
+      IPFS_DAEMON_ARGUMENTS: '--enable-pubsub-experiment --migrate=true --agent-version-suffix=docker --routing=dhtclient'
+      UPLOAD_KBPS: '25'
+      DOWNLOAD_KBPS: '25'
     logging:
       driver: 'json-file'
       options:
         max-size: '10m'
         max-file: '10'
-    mem_limit: 2000mb
+    mem_limit: 1000mb
     ports:
       - 4001:4001
+      - 4003:4003
       - 172.17.0.1:5001:5001
       - 172.17.0.1:8080:8080
     volumes:
-      - ../data/go-ipfs/data:/data/ipfs
-      - ../../swarm.key:/data/ipfs/swarm.key
-    # https://docs.docker.com/compose/compose-file/compose-file-v3/#command
-    # https://github.com/ipfs/go-ipfs/blob/91c52657166bcf86f2476926e4fe56694dc26562/Dockerfile#L115
-    command:
-      [
-        'daemon',
-        '--migrate=true',
-        '--agent-version-suffix=docker',
-        '--enable-pubsub-experiment'
-      ]
+      - ./data/go-ipfs:/root/.ipfs
+    command: [
+      './start-ipfs.sh'
+    ]
     restart: always
 
   p2wdb:
     #build:
     #  context: ./p2wdb/
     #  dockerfile: Dockerfile
-    image: christroutner/pwd-bch-dex-rpi:v1.7.1
+    image: christroutner/p2wdb-rpi:v3.0.10
     container_name: p2wdb
     environment:
       CONSUMER_URL: 'https://free-bch.fullstack.cash'
@@ -59,7 +55,7 @@ services:
         max-file: '10'
     mem_limit: 1gb
     links:
-      - mongo-p2wdb-service
+      - mongo-bch-dex
     ports:
       # <host port>:<container port>
       - 5667:5667 # REST API
@@ -67,13 +63,14 @@ services:
       #- 5669:5669 # IPFS WS Port
     volumes:
       - ../data/ipfsdata/p2wdb:/home/safeuser/ipfs-p2wdb-service/.ipfsdata/p2wdb
+      - ./p2wdb/start-production.sh:/home/safeuser/ipfs-p2wdb-service/start-production.sh
     restart: always
 
   bch-dex:
     #build:
-    #  context: ./bch-dex/
+    # context: ./bch-dex/
     #  dockerfile: Dockerfile
-    image: christroutner/bch-dex-rpi:v1.7.1
+    image: christroutner/bch-dex-rpi:v1.9.6
     container_name: bch-dex
     environment:
       CONSUMER_URL: 'https://free-bch.fullstack.cash'
@@ -84,19 +81,20 @@ services:
         max-file: '10'
     mem_limit: 1000mb
     links:
-      - mongo-p2wdb-service
+      - mongo-bch-dex
       - p2wdb
     ports:
       - '5700:5700' # <host port>:<container port>
     volumes:
       - ../scripts/wallet.json:/home/safeuser/bch-dex/wallet.json
+      - ./bch-dex/start-production.sh:/home/safeuser/bch-dex/start-production.sh
     restart: always
 
   dex-ui:
     #build:
     #  context: ./bch-dex-ui/
     #  dockerfile: Dockerfile
-    image: christroutner/bch-dex-ui-rpi:v1.7.3
+    image: christroutner/bch-dex-ui-rpi:v1.7.5
     container_name: dex-ui
     logging:
       driver: 'json-file'

production/rpi-docker/p2wdb/Dockerfile

@@ -61,7 +61,7 @@ RUN npm run docs
 #EXPOSE 5010
 
 # Start the application.
-COPY start-production.sh start-production.sh
+#COPY start-production.sh start-production.sh
 CMD ["./start-production.sh"]
 
 #CMD ["npm", "start"]

production/rpi-docker/p2wdb/start-production.sh

@@ -40,8 +40,9 @@ export P2W_ENV=production
 export IPFS_HOST=172.17.0.1
 export IPFS_API_PORT=5001
 export IPFS_TCP_PORT=4001
+export IPFS_WS_PORT=4003
 
 # P2WDB specific env vars
-export ORBITDB_NAME=/orbitdb/zdpuAm4fPafpjs5mgbBUJV8Az7kd8Xj1ttD6M1JaAxF8RMRrw/psf-bch-p2wdb-keyvalue-v1.0.0-0004
+export ORBITDB_NAME=/orbitdb/zdpuAqNiwLiJBfbRK7uihV2hAbNSXj78ufzv5VyQb8GuvRwDh/psf-bch-p2wdb-keyvalue-v3.0.0-0001
 
 npm start

production/scripts/sweep-nfts.js

@@ -74,7 +74,7 @@ async function sweepNfts () {
 
             // Wait for indexers to update.
             console.log('Waiting for indexers to update...')
-            await bchjs.Util.sleep(20000)
+            await bchjs.Util.sleep(120000)
 
             // Send NFT to root address.
             const receiver2 = [{

src/adapters/index.js

@@ -37,6 +37,7 @@ class Adapters {
     this.bch = new BCHAdapter()
     this.config = config
     this.wallet = new WalletAdapter()
+    localConfig.bchWallet = this.wallet.bchWallet
     this.p2wdb = new P2wdbAdapter(localConfig)
     this.webhook = new Webhook()
 
@@ -70,6 +71,10 @@ class Adapters {
 
         // Wait until a webhook is established with the P2WDB
         await this.webhook.waitUntilSuccess(this.config.webhookTarget)
+
+        // Overwrite instances of wallet used by P2WDB lib.
+        this.p2wdb.bchWallet = this.wallet.bchWallet
+        this.p2wdb.bchjs = this.wallet.bchWallet.bchjs
       }
 
       console.log('Async Adapters have been started.')

src/adapters/ipfs/index.js

@@ -5,6 +5,7 @@
 // Local libraries
 const IpfsAdapter = require('./ipfs')
 const IpfsCoordAdapter = require('./ipfs-coord')
+const config = require('../../../config')
 
 class IPFS {
   constructor (localConfig = {}) {
@@ -12,6 +13,7 @@ class IPFS {
     this.ipfsAdapter = new IpfsAdapter()
     this.IpfsCoordAdapter = IpfsCoordAdapter
     this.process = process
+    this.config = config
 
     this.ipfsCoordAdapter = {} // placeholder
 
@@ -32,7 +34,9 @@ class IPFS {
 
       // Start ipfs-coord
       this.ipfsCoordAdapter = new this.IpfsCoordAdapter({
-        ipfs: this.ipfs
+        ipfs: this.ipfs,
+        tcpPort: this.config.ipfsTcpPort,
+        wsPort: this.config.ipfsWsPort
       })
       await this.ipfsCoordAdapter.start()
       console.log('ipfs-coord is ready.')

src/adapters/p2wdb-adapter.js

@@ -12,9 +12,9 @@ const config = require('../../config')
 class P2wdbAdapter {
   constructor (localConfig = {}) {
     // Dependency injection
-    this.bchjs = localConfig.bchjs
-    if (!this.bchjs) {
-      throw new Error('Must pass an instance of bch-js when instantiating p2wdb.js adapter.')
+    this.bchWallet = localConfig.bchWallet
+    if (!this.bchWallet) {
+      throw new Error('Must pass an instance of minimal-slp-wallet as bchWallet when instantiating p2wdb.js adapter.')
     }
 
     // Encapsulate dependencies
@@ -22,6 +22,7 @@ class P2wdbAdapter {
     this.config = config
     this.Write = Write
     this.Read = Read
+    this.bchjs = this.bchWallet.bchjs
 
     // Allow the localConfig to overwrite the config file values.
     this.p2wdbURL = localConfig.p2wdbURL || config.p2wdbUrl
@@ -51,6 +52,10 @@ class P2wdbAdapter {
   // settings.
   instantiateWriteLib (wif) {
     try {
+      if (!wif) {
+        throw new Error('WIF input required when calling instantiateWriteLib()')
+      }
+
       // Object used to configure the Write library.
       let configObj = {}
 
@@ -62,7 +67,8 @@ class P2wdbAdapter {
           wif,
           serverURL: this.p2wdbURL,
           restURL: this.bchjs.restURL,
-          apiToken: this.bchjs.apiToken
+          apiToken: this.bchjs.apiToken,
+          bchWallet: this.bchWallet
         }
       } else {
         // Use web 3 infrastructure.
@@ -72,7 +78,8 @@ class P2wdbAdapter {
           wif,
           serverURL: this.p2wdbURL,
           interface: 'consumer-api',
-          restURL: this.config.consumerUrl
+          restURL: this.config.consumerUrl,
+          bchWallet: this.bchWallet
         }
       }
 

src/adapters/wallet.js

@@ -20,9 +20,10 @@ class WalletAdapter {
     // Encapsulate dependencies
     this.jsonFiles = new JsonFiles()
     this.WALLET_FILE = WALLET_FILE
-    this.BchWallet = BchWallet
     this.config = config
     this.bitcoinJs = bitcoinJs
+    this.BchWallet = BchWallet
+    this.bchWallet = {} // Will be replaced when initialized.
   }
 
   // Open the wallet file, or create one if the file doesn't exist.
@@ -91,6 +92,7 @@ class WalletAdapter {
 
       // Wait for wallet to initialize.
       await this.bchWallet.walletInfoPromise
+      await this.bchWallet.initialize()
       console.log(`BCH wallet initialized. Wallet address: ${this.bchWallet.walletInfo.cashAddress}`)
       // console.log(`this.bchWallet.walletInfo: ${JSON.stringify(this.bchWallet.walletInfo, null, 2)}`)
 

src/use-cases/offer/index.js

@@ -80,6 +80,9 @@ class OfferUseCases {
       const offerEntity = this.offerEntity.validate(offerObj)
       console.log('offerEntity: ', offerEntity)
 
+      // const displayCategory = await this.categorizeToken(offerEntity)
+      // console.log('displayCategory: ', displayCategory)
+
       // Add offer to the local database.
       const offerModel = new this.OfferModel(offerEntity)
       await offerModel.save()
@@ -91,6 +94,27 @@ class OfferUseCases {
     }
   }
 
+  // Categorize the token for display purposes. This will categorize a token
+  // into one of these categories:
+  // - nft
+  // - group
+  // - fungible
+  // - simple-nft
+  //
+  // The first three are easy to categorize. The simple-nft is a fungible token
+  // with a quantity of 1, decimals of 0, and no minting baton. Categorizing this
+  // type of token is the main reason why this function exists.
+  async categorizeToken (offerData) {
+    console.log(`categorizeToken(): ${JSON.stringify(offerData, null, 2)}`)
+
+    const tokenId = offerData.tokenId
+
+    const tokenData = await this.adapters.wallet.bchWallet.getTokenData(tokenId)
+    console.log(`tokenData: ${JSON.stringify(tokenData, null, 2)}`)
+
+    return 'placeholder'
+  }
+
   async listOffers () {
     try {
       return this.OfferModel.find({}).sort('-timestamp')
@@ -122,15 +146,21 @@ class OfferUseCases {
       }
 
       // Verify that UTXO for sale is unspent. Abort if it's been spent.
-      const txid = offerInfo.utxoTxid
-      const vout = offerInfo.utxoVout
-      const utxoStatus = await this.adapters.bchjs.Blockchain.getTxOut(
-        txid,
-        vout
-      )
+      // const txid = offerInfo.utxoTxid
+      // const vout = offerInfo.utxoVout
+
+      const utxo = {
+        tx_hash: offerInfo.utxoTxid,
+        tx_pos: offerInfo.utxoVout
+      }
+      const utxoStatus = await this.adapters.wallet.bchWallet.utxoIsValid(utxo)
+      // const utxoStatus = await this.adapters.bchjs.Blockchain.getTxOut(
+      //   txid,
+      //   vout
+      // )
       console.log('utxoStatus: ', utxoStatus)
-      if (utxoStatus === null) {
-        console.log(`utxo txid: ${txid}, vout: ${vout}`)
+      if (!utxoStatus) {
+        console.log(`utxo txid: ${offerInfo.utxoTxid}, vout: ${offerInfo.utxoVout}`)
 
         // TODO: Mark this Offer as 'dead'
 
@@ -212,6 +242,9 @@ class OfferUseCases {
       await this.adapters.wallet.bchWallet.walletInfoPromise
       // console.log(`utxos: ${JSON.stringify(this.adapters.wallet.bchWallet.utxos.utxoStore, null, 2)}`)
 
+      // Refresh the wallet UTXOs
+      await this.adapters.wallet.bchWallet.initialize()
+
       // Ensure the app wallet has enough funds to write to the P2WDB.
       const wif = this.adapters.wallet.bchWallet.walletInfo.privateKey
       const canWriteToP2WDB = await this.adapters.p2wdb.checkForSufficientFunds(wif)
@@ -352,10 +385,19 @@ class OfferUseCases {
         let utxoStatus = null
         try {
           // Get the status of the UTXO associate with this Offer.
-          utxoStatus = await this.adapters.bchjs.Blockchain.getTxOut(
-            thisOffer.utxoTxid,
-            thisOffer.utxoVout
-          )
+          // utxoStatus = await this.adapters.bchjs.Blockchain.getTxOut(
+          //   thisOffer.utxoTxid,
+          //   thisOffer.utxoVout
+          // )
+
+          // Get the status of the UTXO associate with this Offer.
+          const utxo = {
+            tx_hash: thisOffer.utxoTxid,
+            tx_pos: thisOffer.utxoVout
+          }
+          // console.log(`Checking this UTXO: ${JSON.stringify(utxo, null, 2)}`)
+
+          utxoStatus = await this.adapters.wallet.bchWallet.utxoIsValid(utxo)
           // console.log('utxoStatus: ', utxoStatus)
         } catch (err) {
           // Handle corner case of bad-data in the Offer model.
@@ -364,7 +406,7 @@ class OfferUseCases {
             await thisOffer.remove()
             continue
           } else if (err.isAxiosError) {
-            console.log('Error trying to contact api.fullstack.cash')
+            console.log('Error trying to contact wallet service: ', err)
             continue
           } else {
             throw err
@@ -372,7 +414,7 @@ class OfferUseCases {
         }
 
         // If the Offer UTXO is spent, delete the Offer model.
-        if (utxoStatus === null) {
+        if (!utxoStatus) {
           console.log(`Spent UTXO detected. Deleting this Offer: ${JSON.stringify(thisOffer, null, 2)}`)
           await thisOffer.remove()
         }

src/use-cases/order.js

@@ -198,10 +198,17 @@ class OrderLib {
         let utxoStatus = null
         try {
           // Get the status of the UTXO associate with this Order.
-          utxoStatus = await this.adapters.bchjs.Blockchain.getTxOut(
-            thisOrder.utxoTxid,
-            thisOrder.utxoVout
-          )
+          // utxoStatus = await this.adapters.bchjs.Blockchain.getTxOut(
+          //   thisOrder.utxoTxid,
+          //   thisOrder.utxoVout
+          // )
+
+          // Get the status of the UTXO associate with this Order.
+          const utxo = {
+            tx_hash: thisOrder.utxoTxid,
+            tx_pos: thisOrder.utxoVout
+          }
+          utxoStatus = await this.adapters.wallet.bchWallet.utxoIsValid(utxo)
           // console.log('utxoStatus: ', utxoStatus)
         } catch (err) {
           // Handle corner case of bad-data in the Order model.
@@ -210,7 +217,7 @@ class OrderLib {
             await thisOrder.remove()
             continue
           } else if (err.isAxiosError) {
-            console.log('Error trying to contact api.fullstack.cash')
+            console.log('Error trying to contact wallet service: ', err)
             continue
           } else {
             throw err
@@ -218,7 +225,7 @@ class OrderLib {
         }
 
         // If the Order UTXO is spent, delete the Order model.
-        if (utxoStatus === null) {
+        if (!utxoStatus) {
           console.log(`Spent UTXO detected. Deleting this Order: ${JSON.stringify(thisOrder, null, 2)}`)
           await thisOrder.remove()
         }

test/unit/adapters/p2wdb.adapter.unit.js

@@ -5,31 +5,34 @@
 // Public npm libraries.
 const assert = require('chai').assert
 const sinon = require('sinon')
-const BCHJS = require('@psf/bch-js')
+// const BCHJS = require('@psf/bch-js')
+const BchWallet = require('minimal-slp-wallet/index.js')
 
 // Local libraries.
 const P2wdbAdapter = require('../../../src/adapters/p2wdb-adapter')
 
 describe('#P2wdbAdapter', () => {
-  let uut, sandbox
+  let uut, sandbox, bchWallet
 
-  beforeEach(() => {
-    const bchjs = new BCHJS()
+  beforeEach(async () => {
+    // const bchjs = new BCHJS()
+    bchWallet = new BchWallet()
+    await bchWallet.walletInfoPromise
 
-    uut = new P2wdbAdapter({ bchjs })
+    uut = new P2wdbAdapter({ bchWallet })
     sandbox = sinon.createSandbox()
   })
 
   afterEach(() => sandbox.restore())
 
   describe('#constructor', () => {
-    it('should throw error if bch-js is not passed in', () => {
+    it('should throw error if bchWallet is not passed in', () => {
       try {
         uut = new P2wdbAdapter()
 
         assert.fail('Unexpected coded path')
       } catch (err) {
-        assert.include(err.message, 'Must pass an instance of bch-js when instantiating p2wdb.js adapter.')
+        assert.include(err.message, 'Must pass an instance of minimal-slp-wallet as bchWallet when instantiating p2wdb.js adapter.')
       }
     })
   })
@@ -82,7 +85,7 @@ describe('#P2wdbAdapter', () => {
         assert.fail('Unexpected code path')
       } catch (err) {
         // console.log(err)
-        assert.include(err.message, 'WIF private key required')
+        assert.include(err.message, 'WIF input required when calling instantiateWriteLib()')
       }
     })
   })

test/unit/mocks/adapters/index.js

@@ -1,16 +1,22 @@
 /*
   Mocks for the Adapter library.
 */
-
 const BCHJS = require('@psf/bch-js')
 const bchjs = new BCHJS()
 
-const ipfs = {
-  ipfsAdapter: {
-    ipfs: {}
-  },
-  ipfsCoordAdapter: {
-    ipfsCoord: {
+class IpfsAdapter {
+  constructor () {
+    this.ipfs = {
+      files: {
+        stat: () => {}
+      }
+    }
+  }
+}
+
+class IpfsCoordAdapter {
+  constructor () {
+    this.ipfsCoord = {
       useCases: {
         peer: {
           sendPrivateMessage: () => {
@@ -21,6 +27,12 @@ const ipfs = {
   }
 }
 
+const ipfs = {
+  ipfsAdapter: new IpfsAdapter(),
+  ipfsCoordAdapter: new IpfsCoordAdapter()
+}
+ipfs.ipfs = ipfs.ipfsAdapter.ipfs
+
 const localdb = {
   Users: class Users {
     static findById () {}