Merge pull request #79 from Permissionless-Software-Foundation/ct-test-joey-slp

Testing Joey's Updates to SLP Handling

package-lock.json

@@ -3962,9 +3962,9 @@
       "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
     },
     "ini": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw=="
+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.8.tgz",
+      "integrity": "sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew=="
     },
     "inquirer": {
       "version": "3.3.0",
@@ -5450,9 +5450,9 @@
       "dev": true
     },
     "npm": {
-      "version": "6.14.9",
-      "resolved": "https://registry.npmjs.org/npm/-/npm-6.14.9.tgz",
-      "integrity": "sha512-yHi1+i9LyAZF1gAmgyYtVk+HdABlLy94PMIDoK1TRKWvmFQAt5z3bodqVwKvzY0s6dLqQPVsRLiwhJfNtiHeCg==",
+      "version": "6.14.10",
+      "resolved": "https://registry.npmjs.org/npm/-/npm-6.14.10.tgz",
+      "integrity": "sha512-FT23Qy/JMA+qxEYReMOr1MY7642fKn8Onn+72LASPi872Owvmw0svm+/DXTHOC3yO9CheEO+EslyXEpdBdRtIA==",
       "dev": true,
       "requires": {
         "JSONStream": "^1.3.5",
@@ -5538,7 +5538,7 @@
         "npm-user-validate": "^1.0.1",
         "npmlog": "~4.1.2",
         "once": "~1.4.0",
-        "opener": "^1.5.1",
+        "opener": "^1.5.2",
         "osenv": "^0.1.5",
         "pacote": "^9.5.12",
         "path-is-inside": "~1.0.2",
@@ -7718,7 +7718,7 @@
           }
         },
         "opener": {
-          "version": "1.5.1",
+          "version": "1.5.2",
           "bundled": true,
           "dev": true
         },

package.json

@@ -16,7 +16,8 @@
     "test:integration:local": "RESTURL=http://localhost:3000/v4/ mocha --timeout 30000 test/integration",
     "test:integration:local:bchn": "RESTURL=http://localhost:3000/v4/ bash test/integration/test-bchn-integration.sh",
     "test:integration:local:testnet": "RESTURL=http://localhost:4000/v4/ mocha --timeout 30000 test/integration/testnet",
-    "test:temp": "export RESTURL=http://localhost:3000/v4/ && mocha --timeout 30000 -g '#hydrateUtxos' test/integration/",
+    "test:temp": "export RESTURL=https://bchn.fullstack.cash/v4/ && mocha --timeout 30000 -g '#getStatus' test/integration/",
+    "test:temp2": "mocha --timeout 30000 -g '#getStatus' test/unit/",
     "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"
@@ -58,7 +59,7 @@
     "ecurve": "^1.0.6",
     "figlet": "^1.2.0",
     "git-clone": "^0.1.0",
-    "ini": "^1.3.5",
+    "ini": "^1.3.8",
     "mkdirp": "^0.5.1",
     "node-cmd": "^3.0.0",
     "node-emoji": "^1.8.1",

src/bch-js.js

@@ -34,7 +34,6 @@ const IPFS = require("./ipfs")
 const Encryption = require("./encryption")
 
 // Indexers
-const Blockbook = require("./blockbook")
 const OpenBazaar = require("./openbazaar")
 const Ninsight = require("./ninsight")
 const Electrumx = require("./electrumx")
@@ -80,9 +79,6 @@ class BCHJS {
 
     // console.log(`apiToken: ${this.apiToken}`)
 
-    // Populate Blockbook endpoints.
-    this.Blockbook = new Blockbook(libConfig)
-
     // Populate OpenBazaar endpoints
     this.OpenBazaar = new OpenBazaar(libConfig)
 
@@ -194,9 +190,6 @@ class BitboxShim {
     this.Mining = new Mining(libConfig)
     this.RawTransactions = new RawTransactions(libConfig)
 
-    // Populate Blockbook endpoints.
-    this.Blockbook = new Blockbook(libConfig)
-
     // Populate OpenBazaar endpoints
     this.OpenBazaar = new OpenBazaar(libConfig)
 

src/blockbook.js

@@ -1,132 +0,0 @@
-/*
-  This library interacts with the REST API endpoints in bch-api that communicate
-  with the Blockbook API.
-
-  CT 11/10/20
-  These endpoints will be soon be deprecated. Blockbook is being fazed out in
-  favor of Fulcrum.
-*/
-
-const axios = require("axios")
-
-let _this
-
-class Blockbook {
-  constructor(config) {
-    this.restURL = config.restURL
-    this.apiToken = config.apiToken
-    this.authToken = config.authToken
-    // console.log(`Blockbook apiToken: ${this.apiToken}`)
-
-    if (this.authToken) {
-      // Add Basic Authentication token to the authorization header.
-      this.axiosOptions = {
-        headers: {
-          authorization: this.authToken
-        }
-      }
-    } else {
-      // Add JWT token to the authorization header.
-      this.axiosOptions = {
-        headers: {
-          authorization: `Token ${this.apiToken}`
-        }
-      }
-    }
-
-    _this = this
-  }
-
-  async balance(address) {
-    try {
-      // Handle single address.
-      if (typeof address === "string") {
-        const response = await axios.get(
-          `${this.restURL}blockbook/balance/${address}`,
-          _this.axiosOptions
-        )
-
-        return response.data
-
-        // Handle array of addresses.
-      } else if (Array.isArray(address)) {
-        const response = await axios.post(
-          `${this.restURL}blockbook/balance`,
-          {
-            addresses: address
-          },
-          _this.axiosOptions
-        )
-
-        return response.data
-      }
-
-      throw new Error(`Input address must be a string or array of strings.`)
-    } catch (error) {
-      if (error.response && error.response.data) throw error.response.data
-      else throw error
-    }
-  }
-
-  async utxo(address) {
-    try {
-      // Handle single address.
-      if (typeof address === "string") {
-        const response = await axios.get(
-          `${this.restURL}blockbook/utxos/${address}`,
-          _this.axiosOptions
-        )
-        return response.data
-
-        // Handle array of addresses.
-      } else if (Array.isArray(address)) {
-        const response = await axios.post(
-          `${this.restURL}blockbook/utxos`,
-          {
-            addresses: address
-          },
-          _this.axiosOptions
-        )
-
-        return response.data
-      }
-
-      throw new Error(`Input address must be a string or array of strings.`)
-    } catch (error) {
-      if (error.response && error.response.data) throw error.response.data
-      else throw error
-    }
-  }
-
-  async tx(txid) {
-    try {
-      // Handle single txid.
-      if (typeof txid === "string") {
-        const response = await axios.get(
-          `${this.restURL}blockbook/tx/${txid}`,
-          _this.axiosOptions
-        )
-        return response.data
-
-        // Handle array of addresses.
-      } else if (Array.isArray(txid)) {
-        const response = await axios.post(
-          `${this.restURL}blockbook/tx`,
-          {
-            txids: txid
-          },
-          _this.axiosOptions
-        )
-
-        return response.data
-      }
-
-      throw new Error(`Input txid must be a string or array of strings.`)
-    } catch (error) {
-      if (error.response && error.response.data) throw error.response.data
-      else throw error
-    }
-  }
-}
-
-module.exports = Blockbook

src/slp/tokentype1.js

@@ -1,3 +1,7 @@
+/*
+  This library handles the OP_RETURN of SLP TokenType1 transactions.
+*/
+
 //const BCHJS = require("../bch-js")
 //const bchjs = new BCHJS()
 
@@ -93,12 +97,16 @@ class TokenType1 {
       const tokenId = tokenUtxos[0].tokenId
       const decimals = tokenUtxos[0].decimals
 
-      // Calculate the total amount of tokens owned by the wallet.
-      let totalTokens = 0
-      for (let i = 0; i < tokenUtxos.length; i++)
-        totalTokens += tokenUtxos[i].tokenQty
+      const sendQtyBig = new BigNumber(sendQty).times(10 ** decimals)
 
-      const change = totalTokens - sendQty
+      // Calculate the total amount of tokens owned by the wallet.
+      const totalTokens = tokenUtxos.reduce(
+        (tot, txo) =>
+          tot.plus(new BigNumber(txo.tokenQty).times(10 ** decimals)),
+        new BigNumber(0)
+      )
+
+      const change = totalTokens.minus(sendQtyBig)
       // console.log(`change: ${change}`)
 
       let script
@@ -109,19 +117,20 @@ class TokenType1 {
         outputs = 2
 
         // Convert the send quantity to the format expected by slp-mdm.
-        let baseQty = new BigNumber(sendQty).times(10 ** decimals)
-        baseQty = baseQty.absoluteValue()
-        baseQty = Math.floor(baseQty)
-        baseQty = baseQty.toString()
+        const baseQty = sendQtyBig.toString()
         // console.log(`baseQty: `, baseQty)
 
         // Convert the change quantity to the format expected by slp-mdm.
-        let baseChange = new BigNumber(change).times(10 ** decimals)
-        baseChange = baseChange.absoluteValue()
-        baseChange = Math.floor(baseChange)
-        baseChange = baseChange.toString()
+        const baseChange = change.toString()
         // console.log(`baseChange: `, baseChange)
 
+        // Check for potential burns
+        const outputQty = new BigNumber(baseChange).plus(new BigNumber(baseQty))
+        const inputQty = new BigNumber(totalTokens)
+        const tokenOutputDelta = outputQty.minus(inputQty).toString() !== "0"
+        if (tokenOutputDelta)
+          throw "Token transaction inputs do not match outputs, cannot send transaction"
+
         // Generate the OP_RETURN as a Buffer.
         script = slpMdm.TokenType1.send(tokenId, [
           new slpMdm.BN(baseQty),
@@ -131,13 +140,16 @@ class TokenType1 {
 
         // Corner case, when there is no token change to send back.
       } else {
-        let baseQty = new BigNumber(sendQty).times(10 ** decimals)
-        baseQty = baseQty.absoluteValue()
-        baseQty = Math.floor(baseQty)
-        baseQty = baseQty.toString()
+        const baseQty = sendQtyBig.toString()
         // console.log(`baseQty: `, baseQty)
 
-        // console.log(`baseQty: ${baseQty.toString()}`)
+        // Check for potential burns
+        const noChangeOutputQty = new BigNumber(baseQty)
+        const noChangeInputQty = new BigNumber(totalTokens)
+        const tokenSingleOutputError =
+          noChangeOutputQty.minus(noChangeInputQty).toString() !== "0"
+        if (tokenSingleOutputError)
+          throw "Token transaction inputs do not match outputs, cannot send transaction"
 
         // Generate the OP_RETURN as a Buffer.
         script = slpMdm.TokenType1.send(tokenId, [new slpMdm.BN(baseQty)])

src/slp/utils.js

@@ -1,6 +1,7 @@
 // Public npm libraries
 const axios = require("axios")
 const slpParser = require("slp-parser")
+const BigNumber = require("bignumber.js")
 
 // const Script = require("../script")
 // const scriptLib = new Script()
@@ -431,6 +432,10 @@ class Utils {
    *     '00ea27261196a411776f81029c0ebe34362936b4a9847deb1f7a40a02b3a1476',
    *    valid: true } ]
    */
+  // This function has two responses. If SLPDB is working correctly, the output
+  // will be like the examples above. If SLPDB has fallen behind real-time
+  // processing, it will return this output:
+  // [ null ]
   async validateTxid(txid) {
     const path = `${this.restURL}slp/validateTxid`
 
@@ -449,7 +454,9 @@ class Utils {
         },
         _this.axiosOptions
       )
-      // console.log(`response.data: ${JSON.stringify(response.data, null, 2)}`)
+      // console.log(
+      //   `validateTxid response.data: ${JSON.stringify(response.data, null, 2)}`
+      // )
 
       const validatedTxids = response.data
 
@@ -1172,7 +1179,9 @@ class Utils {
             // Tokens
             else {
               utxo.utxoType = "token"
-              utxo.tokenQty = slpData.qty / Math.pow(10, slpData.decimals)
+              utxo.tokenQty = new BigNumber(slpData.qty)
+                .div(Math.pow(10, slpData.decimals))
+                .toString()
             }
 
             utxo.tokenId = utxo.txid
@@ -1215,7 +1224,9 @@ class Utils {
             // Tokens
             else {
               utxo.utxoType = "token"
-              utxo.tokenQty = slpData.qty / Math.pow(10, genesisData.decimals)
+              utxo.tokenQty = new BigNumber(slpData.qty)
+                .div(Math.pow(10, genesisData.decimals))
+                .toString()
             }
 
             // Hydrate the UTXO object with information about the SLP token.
@@ -1273,7 +1284,12 @@ class Utils {
             utxo.tokenType = slpData.tokenType
 
             // Calculate the real token quantity.
-            utxo.tokenQty = tokenQty / Math.pow(10, genesisData.decimals)
+
+            const tokenQtyBig = new BigNumber(tokenQty).div(
+              Math.pow(10, genesisData.decimals)
+            )
+            //console.log(`tokenQtyBig`, tokenQtyBig.toString())
+            utxo.tokenQty = tokenQtyBig.toString()
 
             // console.log(`utxo: ${JSON.stringify(utxo, null, 2)}`)
 
@@ -1288,24 +1304,53 @@ class Utils {
           // property. i.e. it has been successfully hydrated with SLP
           // information.
 
+          // CT 12/13/2020: Disabling the cache until I get processing of tokens
+          // to be more stable.
           // If the value has been cached, use the cached version first.
           let isValid = cachedTxValidation[utxo.txid]
+          if (!isValid) isValid = null
+          // let isValid = null
+
+          // There are two possible responses from SLPDB. If SLPDB is functioning
+          // correctly, then validateTxid() will return this:
+          // isValid: [
+          //   {
+          // 	"txid": "ff0c0354f8d3ddb34fa36f73494eb58ea24f8b8da6904aa8ed43b7a74886c583",
+          // 	"valid": true
+          //   }
+          // ]
+          //
+          // If SLPDB has fallen behind real-time processing, it will return this:
+          // isValid: [
+          //   null
+          // ]
+          //
+          // Note: validateTxid3() has the same output as validateTxid().
+          // validateTxid2() uses slp-validate, which has a different output format.
 
           // If not in the cache, try the general SLPDB.
-          if (isValid == null) {
-            console.log(`utxo: ${JSON.stringify(utxo, null, 2)}`)
+          if (isValid === null) {
+            // console.log(`utxo: ${JSON.stringify(utxo, null, 2)}`)
             isValid = await this.validateTxid(utxo.txid)
-            console.log(`isValid: ${JSON.stringify(isValid, null, 2)}`)
+            // console.log(
+            //   `validateTxid() isValid: ${JSON.stringify(isValid, null, 2)}`
+            // )
 
-            if (isValid !== null) {
-              isValid = isValid[0].valid
+            // Handle corner case where SLPDB returns an array with a null element.
+            if (isValid[0] === null)
+              isValid = [{ txid: utxo.txid, valid: null }]
 
-              // Save the result to the local cache.
-              cachedTxValidation[utxo.txid] = isValid
-            }
+            isValid = isValid[0].valid
+
+            // Save the result to the local cache.
+            // cachedTxValidation[utxo.txid] = isValid
           }
           // console.log(`isValid: ${JSON.stringify(isValid, null, 2)}`)
 
+          // console.log(
+          //   `pre-validateTxid3() isValid: ${JSON.stringify(isValid, null, 2)}`
+          // )
+
           // If still null, check the whitelist SLPDB
           if (isValid === null) {
             // console.log(
@@ -1339,32 +1384,40 @@ class Utils {
               //   )}`
               // )
 
-              if (isValid !== null) {
-                isValid = isValid[0].valid
+              if (isValid[0] !== null) isValid = isValid[0].valid
 
-                // Save the result to the local cache.
-                cachedTxValidation[utxo.txid] = isValid
-              }
+              // Save the result to the local cache.
+              // cachedTxValidation[utxo.txid] = isValid
             }
           }
 
+          // console.log(
+          //   `pre-validateTxid2() isValid: ${JSON.stringify(isValid, null, 2)}`
+          // )
+
           // If still null, as a last resort, check it against slp-validate
           if (isValid === null) {
-            isValid = await this.validateTxid2(utxo.txid)
+            try {
+              isValid = await this.validateTxid2(utxo.txid)
+            } catch (err) {
+              // Mark as invalid if validateTxid2() throws an error.
+              isValid = null
+            }
             // console.log(
             //   `slp-validate isValid: ${JSON.stringify(isValid, null, 2)}`
             // )
 
-            if (isValid !== null) {
-              isValid = isValid.isValid
+            if (isValid !== null) isValid = isValid.isValid
 
-              // Save the result to the local cache.
-              cachedTxValidation[utxo.txid] = isValid
-            }
+            // Save the result to the local cache.
+            // cachedTxValidation[utxo.txid] = isValid
           }
 
           // console.log(`isValid: ${JSON.stringify(isValid, null, 2)}`)
           outAry[i].isValid = isValid
+
+          // Save the txid to the local cache to reduce API calls.
+          cachedTxValidation[utxo.txid] = isValid
         }
       }
 
@@ -1559,6 +1612,48 @@ class Utils {
       else throw error
     }
   }
+
+  /**
+   * @api SLP.Utils.getStatus() getStatus()
+   * @apiName getStatus
+   * @apiGroup SLP Utils
+   * @apiDescription Get the status and health of the SLPDB connected to bch-api.
+   *
+   * @apiExample Example usage:
+   *
+   * // Get the current blockheight of the SLPDB indexer.
+   * (async () => {
+   *  try {
+   *    let validated = await bchjs.SLP.Utils.validateTxid(
+   *      "df808a41672a0a0ae6475b44f272a107bc9961b90f29dc918d71301f24fe92fb"
+   *    );
+   *    console.log(validated);
+   *  } catch (error) {
+   *    console.error(error);
+   *  }
+   * })();
+   *
+   * // returns
+   * [ { txid:
+   * 'df808a41672a0a0ae6475b44f272a107bc9961b90f29dc918d71301f24fe92fb',
+   * valid: true } ]
+   *
+   */
+  async getStatus(txid) {
+    const path = `${this.restURL}slp/status`
+
+    try {
+      const response = await _this.axios.get(path, _this.axiosOptions)
+      // console.log(
+      //   `getStatus response.data: ${JSON.stringify(response.data, null, 2)}`
+      // )
+
+      return response.data
+    } catch (error) {
+      if (error.response && error.response.data) throw error.response.data
+      throw error
+    }
+  }
 }
 
 module.exports = Utils

test/integration/blockbook.js

@@ -1,148 +0,0 @@
-/*
-  Integration tests for the Blockbook library.
-
-*/
-
-const chai = require("chai")
-const assert = chai.assert
-const BCHJS = require("../../src/bch-js")
-const bchjs = new BCHJS()
-//const axios = require("axios")
-
-// Inspect utility used for debugging.
-const util = require("util")
-util.inspect.defaultOptions = {
-  showHidden: true,
-  colors: true,
-  depth: 3
-}
-
-describe(`#Blockbook`, () => {
-  beforeEach(async () => {
-    if (process.env.IS_USING_FREE_TIER) await sleep(1000)
-  })
-
-  describe(`#Balance`, () => {
-    it(`should GET balance for a single address`, async () => {
-      const addr = "bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf"
-
-      const result = await bchjs.Blockbook.balance(addr)
-      //console.log(`result: ${util.inspect(result)}`)
-
-      assert.hasAnyKeys(result, [
-        "page",
-        "totalPages",
-        "itemsOnPage",
-        "address",
-        "balance",
-        "totalReceived",
-        "totalSent",
-        "unconfirmedBalance",
-        "unconfirmedTxs",
-        "txs",
-        "txids"
-      ])
-      assert.isArray(result.txids)
-    })
-
-    it(`should POST request balances for an array of addresses`, async () => {
-      const addr = [
-        "bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf",
-        "bitcoincash:qpdh9s677ya8tnx7zdhfrn8qfyvy22wj4qa7nwqa5v"
-      ]
-
-      const result = await bchjs.Blockbook.balance(addr)
-      //console.log(`result: ${util.inspect(result)}`)
-
-      assert.isArray(result)
-      assert.hasAnyKeys(result[0], [
-        "page",
-        "totalPages",
-        "itemsOnPage",
-        "address",
-        "balance",
-        "totalReceived",
-        "totalSent",
-        "unconfirmedBalance",
-        "unconfirmedTxs",
-        "txs",
-        "txids"
-      ])
-      assert.isArray(result[0].txids)
-    })
-
-    it(`should throw error on array size rate limit`, async () => {
-      try {
-        const addr = []
-        for (let i = 0; i < 25; i++)
-          addr.push("bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf")
-
-        const result = await bchjs.Blockbook.balance(addr)
-
-        console.log(`result: ${util.inspect(result)}`)
-        assert.equal(true, false, "Unexpected result!")
-      } catch (err) {
-        assert.hasAnyKeys(err, ["error"])
-        assert.include(err.error, "Array too large")
-      }
-    })
-  })
-
-  describe(`#utxo`, () => {
-    it(`should GET utxos for a single address`, async () => {
-      const addr = "bitcoincash:qp3sn6vlwz28ntmf3wmyra7jqttfx7z6zgtkygjhc7"
-
-      const result = await bchjs.Blockbook.utxo(addr)
-      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
-
-      assert.isArray(result)
-      assert.hasAnyKeys(result[0], [
-        "txid",
-        "vout",
-        "value",
-        "height",
-        "confirmations"
-      ])
-    })
-
-    it(`should POST utxo details for an array of addresses`, async () => {
-      const addr = [
-        "bitcoincash:qp3sn6vlwz28ntmf3wmyra7jqttfx7z6zgtkygjhc7",
-        "bitcoincash:qz0us0z6ucpqt07jgpad0shgh7xmwxyr3ynlcsq0wr"
-      ]
-
-      const result = await bchjs.Blockbook.utxo(addr)
-      //console.log(`result: ${JSON.stringify(result, null, 2)}`)
-
-      assert.isArray(result)
-      assert.isArray(result[0])
-      assert.hasAnyKeys(result[0][0], [
-        "txid",
-        "vout",
-        "value",
-        "height",
-        "confirmations"
-      ])
-    })
-
-    it(`should throw error on array size rate limit`, async () => {
-      try {
-        const addr = []
-        for (let i = 0; i < 25; i++)
-          addr.push("bitcoincash:qz0us0z6ucpqt07jgpad0shgh7xmwxyr3ynlcsq0wr")
-
-        const result = await bchjs.Blockbook.utxo(addr)
-        //console.log(`result: ${util.inspect(result)}`)
-
-        assert.equal(true, false, "Unexpected result!")
-      } catch (err) {
-        assert.hasAnyKeys(err, ["error"])
-        assert.include(err.error, "Array too large")
-      }
-    })
-  })
-})
-
-function sleep(ms) {
-  return new Promise(resolve => setTimeout(resolve, ms))
-}

test/integration/slp.js

@@ -464,20 +464,30 @@ describe(`#SLP`, () => {
         assert.equal(data[0].isValid, false)
       })
 
-      // it("should handle null SLPDB validations", async () => {
-      //   const utxos = [
-      //     {
-      //       height: 665577,
-      //       tx_hash:
-      //         "4b89405c54d1c0bde8aa476a47561a42a6e7a5e927daa2ec69d428810eae3419",
-      //       tx_pos: 1,
-      //       value: 546
-      //     }
-      //   ]
-      //
-      //   const data = await bchjs.SLP.Utils.tokenUtxoDetails(utxos)
-      //   console.log(`data: ${JSON.stringify(data, null, 2)}`)
-      // })
+      it("should handle null SLPDB validations", async () => {
+        const utxos = [
+          {
+            height: 665577,
+            tx_hash:
+              "4b89405c54d1c0bde8aa476a47561a42a6e7a5e927daa2ec69d428810eae3419",
+            tx_pos: 1,
+            value: 546
+          },
+          {
+            height: 665577,
+            tx_hash:
+              "3a4b628cbcc183ab376d44ce5252325f042268307ffa4a53443e92b6d24fb488",
+            tx_pos: 1,
+            value: 546
+          }
+        ]
+
+        const data = await bchjs.SLP.Utils.tokenUtxoDetails(utxos)
+        // console.log(`data: ${JSON.stringify(data, null, 2)}`)
+
+        assert.isArray(data)
+        // assert.equal(data[0].isValid, null)
+      })
     })
 
     describe("#balancesForAddress", () => {
@@ -619,20 +629,59 @@ describe(`#SLP`, () => {
         }
       })
 
-      // it("should handle null SLPDB validations", async () => {
-      //   const utxos = [
-      //     {
-      //       height: 665577,
-      //       tx_hash:
-      //         "4b89405c54d1c0bde8aa476a47561a42a6e7a5e927daa2ec69d428810eae3419",
-      //       tx_pos: 1,
-      //       value: 546
-      //     }
-      //   ]
-      //
-      //   const data = await bchjs.SLP.Utils.hydrateUtxos([{ utxos: utxos }])
-      //   console.log(`data: ${JSON.stringify(data, null, 2)}`)
-      // })
+      it("should handle null SLPDB validations", async () => {
+        const utxos = [
+          {
+            height: 665577,
+            tx_hash:
+              "4b89405c54d1c0bde8aa476a47561a42a6e7a5e927daa2ec69d428810eae3419",
+            tx_pos: 1,
+            value: 546
+          },
+          {
+            height: 665577,
+            tx_hash:
+              "f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a",
+            tx_pos: 1,
+            value: 546
+          }
+        ]
+
+        const data = await bchjs.SLP.Utils.hydrateUtxos([{ utxos: utxos }])
+        // console.log(`data: ${JSON.stringify(data, null, 2)}`)
+
+        assert.isArray(data.slpUtxos)
+        assert.equal(data.slpUtxos[0].isValid, null)
+      })
+    })
+
+    describe("#validateTxid", () => {
+      // This test is not necessary.
+      it("should handle a null response from SLPDB", async () => {
+        const txid =
+          "4b89405c54d1c0bde8aa476a47561a42a6e7a5e927daa2ec69d428810eae3419"
+
+        const result = await bchjs.SLP.Utils.validateTxid(txid)
+        // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+        assert.isArray(result)
+        assert.equal(result[0].txid, txid)
+        // assert.equal(result[0].valid, null)
+      })
+
+      it("should handle a null response from SLPDB", async () => {
+        const txid = [
+          "4b89405c54d1c0bde8aa476a47561a42a6e7a5e927daa2ec69d428810eae3419",
+          "3a4b628cbcc183ab376d44ce5252325f042268307ffa4a53443e92b6d24fb488"
+        ]
+
+        const result = await bchjs.SLP.Utils.validateTxid(txid)
+        // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+        assert.isArray(result)
+        assert.equal(result[0].txid, txid[0])
+        // assert.equal(result[0].valid, null)
+      })
     })
 
     describe("#validateTxid2", () => {
@@ -676,82 +725,16 @@ describe(`#SLP`, () => {
       })
     })
 
-    // describe("#validateTxid3", () => {
-    //   it("should invalidate a known invalid TXID", async () => {
-    //     const txid =
-    //       "f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a"
-    //
-    //     const result = await bchjs.SLP.Utils.validateTxid3(txid)
-    //     // console.log(`result: ${JSON.stringify(result, null, 2)}`)
-    //
-    //     assert.isArray(result)
-    //
-    //     assert.property(result[0], "txid")
-    //     assert.equal(result[0].txid, txid)
-    //
-    //     assert.property(result[0], "valid")
-    //     assert.equal(result[0].valid, null)
-    //   })
-    //
-    //   it("should validate a known valid TXID", async () => {
-    //     const txid =
-    //       "daf4d8b8045e7a90b7af81bfe2370178f687da0e545511bce1c9ae539eba5ffd"
-    //
-    //     const result = await bchjs.SLP.Utils.validateTxid3(txid)
-    //     // console.log(`result: ${JSON.stringify(result, null, 2)}`)
-    //
-    //     assert.isArray(result)
-    //
-    //     assert.property(result[0], "txid")
-    //     assert.equal(result[0].txid, txid)
-    //
-    //     assert.property(result[0], "valid")
-    //     assert.equal(result[0].valid, true)
-    //   })
-    //
-    //   it("should handle a mix of valid, invalid, and non-SLP txs", async () => {
-    //     const txids = [
-    //       // Malformed SLP tx
-    //       "f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a",
-    //       // Normal TX (non-SLP)
-    //       "01cdaec2f8b311fc2d6ecc930247bd45fa696dc204ab684596e281fe1b06c1f0",
-    //       // Valid PSF SLP tx
-    //       "daf4d8b8045e7a90b7af81bfe2370178f687da0e545511bce1c9ae539eba5ffd",
-    //       // Valid SLP token not in whitelist
-    //       "3a4b628cbcc183ab376d44ce5252325f042268307ffa4a53443e92b6d24fb488",
-    //       // Unprocessed SLP TX
-    //       // "a0d6406eecfd8634158efa9314ff15b4cbf451938e9dc7b5678c46b41eabc6ed" // Mint baton
-    //       "402c663379d9699b6e2dd38737061e5888c5a49fca77c97ab98e79e08959e019"
-    //     ]
-    //
-    //     const result = await bchjs.SLP.Utils.validateTxid3(txids)
-    //     // console.log(`result: ${JSON.stringify(result, null, 2)}`)
-    //   })
-    // })
+    describe("#getStatus", () => {
+      it("should return the current block height of the SLPDB indexer", async () => {
+        const result = await bchjs.SLP.Utils.getStatus()
 
-    // describe("#validateTxid", () => {
-    //   it("should handle a mix of valid, invalid, and non-SLP txs", async () => {
-    //     const txids = [
-    //       // Malformed SLP tx
-    //       "f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a",
-    //       // Normal TX (non-SLP)
-    //       "01cdaec2f8b311fc2d6ecc930247bd45fa696dc204ab684596e281fe1b06c1f0",
-    //       // Valid PSF SLP tx
-    //       "daf4d8b8045e7a90b7af81bfe2370178f687da0e545511bce1c9ae539eba5ffd",
-    //       // Valid SLP token not in whitelist
-    //       "3a4b628cbcc183ab376d44ce5252325f042268307ffa4a53443e92b6d24fb488",
-    //       // Unprocessed SLP TX
-    //       // "a0d6406eecfd8634158efa9314ff15b4cbf451938e9dc7b5678c46b41eabc6ed"
-    //       // Token send on BCHN network.
-    //       "402c663379d9699b6e2dd38737061e5888c5a49fca77c97ab98e79e08959e019",
-    //       // Token send on ABC network.
-    //       "336bfe2168aac4c3303508a9e8548a0d33797a83b85b76a12d845c8d6674f79d"
-    //     ]
-    //
-    //     const result = await bchjs.SLP.Utils.validateTxid(txids)
-    //     console.log(`result: ${JSON.stringify(result, null, 2)}`)
-    //   })
-    // })
+        // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+        assert.property(result, "bchBlockHeight")
+        assert.property(result, "slpProcessedBlockHeight")
+      })
+    })
   })
 
   describe("#tokentype1", () => {

test/unit/blockbook.js

@@ -1,275 +0,0 @@
-const chai = require("chai")
-const assert = chai.assert
-const BCHJS = require("../../src/bch-js")
-const bchjs = new BCHJS()
-const axios = require("axios")
-const sinon = require("sinon")
-
-const mockData = require("./fixtures/blockbook-mock")
-
-describe(`#Blockbook`, () => {
-  let sandbox
-  beforeEach(() => (sandbox = sinon.createSandbox()))
-  afterEach(() => sandbox.restore())
-
-  describe(`#Balance`, () => {
-    it(`should GET balance for a single address`, async () => {
-      // Stub the network call.
-      sandbox.stub(axios, "get").resolves({ data: mockData.balance })
-
-      const addr = "bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf"
-
-      const result = await bchjs.Blockbook.balance(addr)
-      //console.log(`result: ${util.inspect(result)}`)
-
-      assert.hasAnyKeys(result, [
-        "page",
-        "totalPages",
-        "itemsOnPage",
-        "address",
-        "balance",
-        "totalReceived",
-        "totalSent",
-        "unconfirmedBalance",
-        "unconfirmedTxs",
-        "txs",
-        "txids"
-      ])
-      assert.isArray(result.txids)
-    })
-
-    it(`should POST request balances for an array of addresses`, async () => {
-      // Stub the network call.
-      sandbox
-        .stub(axios, "post")
-        .resolves({ data: [mockData.balance, mockData.balance] })
-
-      const addr = [
-        "bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf",
-        "bitcoincash:qpdh9s677ya8tnx7zdhfrn8qfyvy22wj4qa7nwqa5v"
-      ]
-
-      const result = await bchjs.Blockbook.balance(addr)
-      //console.log(`result: ${util.inspect(result)}`)
-
-      assert.isArray(result)
-      assert.hasAnyKeys(result[0], [
-        "page",
-        "totalPages",
-        "itemsOnPage",
-        "address",
-        "balance",
-        "totalReceived",
-        "totalSent",
-        "unconfirmedBalance",
-        "unconfirmedTxs",
-        "txs",
-        "txids"
-      ])
-      assert.isArray(result[0].txids)
-    })
-
-    it(`should throw an error for improper input`, async () => {
-      try {
-        // Stub the network call.
-        sandbox
-          .stub(axios, "post")
-          .throws(`Input address must be a string or array of strings`)
-
-        const addr = 12345
-
-        await bchjs.Blockbook.balance(addr)
-        assert.equal(true, false, "Unexpected result!")
-      } catch (err) {
-        //console.log(`err: `, err)
-        assert.include(
-          err.message,
-          `Input address must be a string or array of strings`
-        )
-      }
-    })
-    /*
-    it(`should throw error on array size rate limit`, async () => {
-      try {
-        // Stub the network call.
-        sandbox.stub(axios, "post").throws(`Array too large`)
-
-        const addr = []
-        for (let i = 0; i < 25; i++)
-          addr.push("bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf")
-
-        const result = await bchjs.Blockbook.balance(addr)
-
-        console.log(`result: ${util.inspect(result)}`)
-        assert.equal(true, false, "Unexpected result!")
-      } catch (err) {
-        assert.hasAnyKeys(err, ["error"])
-        assert.include(err.error, "Array too large")
-      }
-    })
-    */
-  })
-
-  describe(`#utxo`, () => {
-    it(`should GET utxos for a single address`, async () => {
-      // Stub the network call.
-      sandbox.stub(axios, "get").resolves({ data: mockData.utxo })
-
-      const addr = "bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf"
-
-      const result = await bchjs.Blockbook.utxo(addr)
-      //console.log(`result: ${JSON.stringify(result, null, 2)}`)
-
-      assert.isArray(result)
-      assert.hasAnyKeys(result[0], [
-        "txid",
-        "vout",
-        "value",
-        "height",
-        "confirmations"
-      ])
-    })
-
-    it(`should POST utxo details for an array of addresses`, async () => {
-      // Stub the network call.
-      sandbox.stub(axios, "post").resolves({ data: mockData.utxos })
-
-      const addr = [
-        "bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf",
-        "bitcoincash:qpdh9s677ya8tnx7zdhfrn8qfyvy22wj4qa7nwqa5v"
-      ]
-
-      const result = await bchjs.Blockbook.utxo(addr)
-      //console.log(`result: ${JSON.stringify(result, null, 2)}`)
-
-      assert.isArray(result)
-      assert.isArray(result[0])
-      assert.hasAnyKeys(result[0][0], [
-        "txid",
-        "vout",
-        "value",
-        "height",
-        "confirmations"
-      ])
-    })
-
-    it(`should throw an error for improper input`, async () => {
-      try {
-        // Stub the network call.
-        sandbox
-          .stub(axios, "post")
-          .throws(`Input address must be a string or array of strings`)
-
-        const addr = 12345
-
-        await bchjs.Blockbook.utxo(addr)
-        assert.equal(true, false, "Unexpected result!")
-      } catch (err) {
-        //console.log(`err: `, err)
-        assert.include(
-          err.message,
-          `Input address must be a string or array of strings`
-        )
-      }
-    })
-    /*
-    it(`should throw error on array size rate limit`, async () => {
-      try {
-        const addr = []
-        for (let i = 0; i < 25; i++)
-          addr.push("bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf")
-
-        const result = await bchjs.Blockbook.utxo(addr)
-
-        console.log(`result: ${util.inspect(result)}`)
-        assert.equal(true, false, "Unexpected result!")
-      } catch (err) {
-        assert.hasAnyKeys(err, ["error"])
-        assert.include(err.error, "Array too large")
-      }
-    })
-    */
-  })
-
-  describe(`#tx`, () => {
-    it(`should GET tx details for a single txid`, async () => {
-      // Stub the network call.
-      sandbox.stub(axios, "get").resolves({ data: mockData.utxo })
-
-      const addr = "bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf"
-
-      const result = await bchjs.Blockbook.utxo(addr)
-      //console.log(`result: ${JSON.stringify(result, null, 2)}`)
-
-      assert.isArray(result)
-      assert.hasAnyKeys(result[0], [
-        "txid",
-        "vout",
-        "value",
-        "height",
-        "confirmations"
-      ])
-    })
-
-    // it(`should POST utxo details for an array of addresses`, async () => {
-    //   // Stub the network call.
-    //   sandbox.stub(axios, "post").resolves({ data: mockData.utxos })
-    //
-    //   const addr = [
-    //     "bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf",
-    //     "bitcoincash:qpdh9s677ya8tnx7zdhfrn8qfyvy22wj4qa7nwqa5v"
-    //   ]
-    //
-    //   const result = await bchjs.Blockbook.utxo(addr)
-    //   //console.log(`result: ${JSON.stringify(result, null, 2)}`)
-    //
-    //   assert.isArray(result)
-    //   assert.isArray(result[0])
-    //   assert.hasAnyKeys(result[0][0], [
-    //     "txid",
-    //     "vout",
-    //     "value",
-    //     "height",
-    //     "confirmations"
-    //   ])
-    // })
-
-    // it(`should throw an error for improper input`, async () => {
-    //   try {
-    //     // Stub the network call.
-    //     sandbox
-    //       .stub(axios, "post")
-    //       .throws(`Input address must be a string or array of strings`)
-    //
-    //     const addr = 12345
-    //
-    //     await bchjs.Blockbook.utxo(addr)
-    //     assert.equal(true, false, "Unexpected result!")
-    //   } catch (err) {
-    //     //console.log(`err: `, err)
-    //     assert.include(
-    //       err.message,
-    //       `Input address must be a string or array of strings`
-    //     )
-    //   }
-    // })
-
-    /*
-    it(`should throw error on array size rate limit`, async () => {
-      try {
-        const addr = []
-        for (let i = 0; i < 25; i++)
-          addr.push("bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf")
-
-        const result = await bchjs.Blockbook.utxo(addr)
-
-        console.log(`result: ${util.inspect(result)}`)
-        assert.equal(true, false, "Unexpected result!")
-      } catch (err) {
-        assert.hasAnyKeys(err, ["error"])
-        assert.include(err.error, "Array too large")
-      }
-    })
-    */
-  })
-})

test/unit/fixtures/blockbook-mock.js

@@ -1,64 +0,0 @@
-/*
-  Unit test mocks for Blockbook endpoints.
-*/
-
-const balance = {
-  page: 1,
-  totalPages: 1,
-  itemsOnPage: 1000,
-  address: "bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf",
-  balance: "230000",
-  totalReceived: "6194528752",
-  totalSent: "6194298752",
-  unconfirmedBalance: "0",
-  unconfirmedTxs: 0,
-  txs: 3,
-  txids: [
-    "27ec8512c1a9ee9e9ae9b98eb60375f1d2bd60e2e76a1eff5a45afdbc517cf9c",
-    "6e1ae1bf7db6de799ec1c05ab2816ac65549bd80141567af088e6f291385b07d",
-    "5d95f4e6047901fc1502a9758bbdb14ce73f24662b1784d13e0217b3d37bb7a2"
-  ]
-}
-
-const utxo = [
-  {
-    txid: "27ec8512c1a9ee9e9ae9b98eb60375f1d2bd60e2e76a1eff5a45afdbc517cf9c",
-    vout: 0,
-    value: "100000",
-    height: 560430,
-    confirmations: 29321
-  },
-  {
-    txid: "6e1ae1bf7db6de799ec1c05ab2816ac65549bd80141567af088e6f291385b07d",
-    vout: 0,
-    value: "130000",
-    height: 560039,
-    confirmations: 29712
-  }
-]
-
-const utxos = [
-  [
-    {
-      txid: "27ec8512c1a9ee9e9ae9b98eb60375f1d2bd60e2e76a1eff5a45afdbc517cf9c",
-      vout: 0,
-      value: "100000",
-      height: 560430,
-      confirmations: 29868
-    },
-    {
-      txid: "6e1ae1bf7db6de799ec1c05ab2816ac65549bd80141567af088e6f291385b07d",
-      vout: 0,
-      value: "130000",
-      height: 560039,
-      confirmations: 30259
-    }
-  ],
-  []
-]
-
-module.exports = {
-  balance,
-  utxo,
-  utxos
-}

test/unit/fixtures/slp/mock-utils.js

@@ -1190,6 +1190,106 @@ const whitelist = [
   }
 ]
 
+const slpdbStatus = {
+  _id: "5fe4cd90cd2bd2000f7fe46c",
+  version: "1.0.0-beta-rc13",
+  versionHash: "bb4a805610b9e4d67c1595b716df36190c75e8b1",
+  deplVersionHash: null,
+  startCmd: "node index run",
+  context: "SLPDB",
+  lastStatusUpdate: {
+    utc: "Thu, 24 Dec 2020 17:19:12 GMT",
+    unix: 1608830352
+  },
+  lastIncomingTxnZmq: {
+    utc: "Thu, 24 Dec 2020 17:19:12 GMT",
+    unix: 1608830352
+  },
+  lastIncomingBlockZmq: {
+    utc: "Thu, 24 Dec 2020 16:43:38 GMT",
+    unix: 1608828218
+  },
+  lastOutgoingTxnZmq: null,
+  lastOutgoingBlockZmq: null,
+  state: "RUNNING",
+  stateHistory: [
+    {
+      utc: "Mon, 07 Dec 2020 15:26:23 GMT",
+      state: "STARTUP_BLOCK_SYNC"
+    },
+    {
+      utc: "Tue, 08 Dec 2020 19:53:04 GMT",
+      state: "RUNNING"
+    }
+  ],
+  network: "mainnet",
+  bchBlockHeight: 667270,
+  bchBlockHash:
+    "000000000000000003d57b35b1b6b8073c8311974e2b9a473e1bd6daa98fde53",
+  slpProcessedBlockHeight: 667270,
+  mempoolInfoBch: {
+    loaded: true,
+    size: 534,
+    bytes: 320552,
+    usage: 956384,
+    maxmempool: 300000000,
+    mempoolminfee: 0.00001,
+    minrelaytxfee: 0.00001
+  },
+  mempoolSizeSlp: 78,
+  tokensCount: 77976,
+  pastStackTraces: [
+    "[Tue, 08 Dec 2020 19:35:36 GMT] MongoServerSelectionError: connection <monitor> to 172.17.0.1:12301 timed out\n    at Timeout._onTimeout (/home/safeuser/SLPDB/node_modules/mongodb/lib/core/sdam/topology.js:438:30)\n    at listOnTimeout (internal/timers.js:554:17)\n    at processTimers (internal/timers.js:497:7)",
+    "[Tue, 08 Dec 2020 19:35:36 GMT] MongoServerSelectionError: connection <monitor> to 172.17.0.1:12301 timed out\n    at Timeout._onTimeout (/home/safeuser/SLPDB/node_modules/mongodb/lib/core/sdam/topology.js:438:30)\n    at listOnTimeout (internal/timers.js:554:17)\n    at processTimers (internal/timers.js:497:7)"
+  ],
+  doubleSpends: [
+    {
+      txo:
+        "3e377f67e9d065f02e47633d847cdb04b0679d51baccdc0feea5297529e330b5:820",
+      details: {
+        originalTxid:
+          "dc148149d25a546fffe0b207c62b192811c288481df5f43f1f76f67b6004f98c",
+        current:
+          "de12db60e253c378eeebb1df85153168a998db8267ec54b38589cc31348b2b8d",
+        time: {
+          utc: "Sat, 19 Dec 2020 02:25:37 GMT",
+          unix: 1608344737
+        }
+      }
+    }
+  ],
+  reorgs: [],
+  mongoDbStats: {
+    db: "slpdb",
+    collections: 5,
+    views: 0,
+    objects: 2497140,
+    avgObjSize: 3188.778575890819,
+    dataSize: 7593.943150520325,
+    storageSize: 3357.74609375,
+    indexes: 71,
+    indexSize: 1490.14453125,
+    totalSize: 4847.890625,
+    scaleFactor: 1048576,
+    fsUsedSize: 74424.46484375,
+    fsTotalSize: 153676.98046875,
+    ok: 1
+  },
+  publicUrl: "fullstack--bchn-02",
+  telemetryHash: null,
+  system: {
+    loadAvg1: 0.16,
+    loadAvg5: 0.11,
+    loadAvg15: 0.04,
+    platform: "linux",
+    cpuCount: 8,
+    freeMem: 5780.51953125,
+    totalMem: 31360.8828125,
+    uptime: 1654085,
+    processUptime: 1374204.613560816
+  }
+}
+
 module.exports = {
   mockList,
   mockToken,
@@ -1218,5 +1318,6 @@ module.exports = {
   mockWhitelist,
   mockValidateTxid3Valid,
   mockValidateTxid3Invalid,
-  whitelist
+  whitelist,
+  slpdbStatus
 }

test/unit/slp-utils.js

@@ -1771,6 +1771,64 @@ describe("#SLP Utils", () => {
       // The UTXO should have been validated by the third validation source.
       assert.equal(data[0].isValid, true)
     })
+
+    it("should handle SLPDB returning null corner case", async () => {
+      // Mock the call to REST API
+      // Stub the calls to decodeOpReturn.
+      sandbox
+        .stub(uut.Utils, "decodeOpReturn")
+        .onCall(0)
+        .resolves({
+          tokenType: 1,
+          txType: "SEND",
+          tokenId:
+            "497291b8a1dfe69c8daea50677a3d31a5ef0e9484d8bebb610dac64bbc202fb7",
+          amounts: ["200000000", "99887500000000"]
+        })
+        .onCall(1)
+        .resolves({
+          tokenType: 1,
+          txType: "GENESIS",
+          ticker: "TOK-CH",
+          name: "TokyoCash",
+          tokenId:
+            "497291b8a1dfe69c8daea50677a3d31a5ef0e9484d8bebb610dac64bbc202fb7",
+          documentUri: "",
+          documentHash: "",
+          decimals: 8,
+          mintBatonVout: 0,
+          qty: "2100000000000000"
+        })
+
+      // Force default SLPDB to return 'null' corner case.
+      sandbox.stub(uut.Utils, "validateTxid").resolves([null])
+
+      // Mock the response from slp-api
+      sandbox.stub(uut.Utils, "validateTxid2").resolves({
+        txid:
+          "fde117b1f176b231e2fa9a6cb022e0f7c31c288221df6bcb05f8b7d040ca87cb",
+        isValid: true,
+        msg: ""
+      })
+
+      const utxos = [
+        {
+          txid:
+            "fde117b1f176b231e2fa9a6cb022e0f7c31c288221df6bcb05f8b7d040ca87cb",
+          vout: 1,
+          amount: 0.00000546,
+          satoshis: 546,
+          height: 596089,
+          confirmations: 748
+        }
+      ]
+
+      const data = await uut.Utils.tokenUtxoDetails(utxos)
+      // console.log(`data: ${JSON.stringify(data, null, 2)}`)
+
+      // The UTXO should have been validated by the third validation source.
+      assert.equal(data[0].isValid, true)
+    })
   })
 
   describe("#txDetails", () => {
@@ -2103,4 +2161,19 @@ describe("#SLP Utils", () => {
       }
     })
   })
+
+  describe("#getStatus", () => {
+    it("should return the current block height of the SLPDB indexer", async () => {
+      sandbox
+        .stub(uut.Utils.axios, "get")
+        .resolves({ data: mockData.slpdbStatus })
+
+      const result = await uut.Utils.getStatus()
+
+      // console.log(`result: `, result)
+
+      assert.property(result, "bchBlockHeight")
+      assert.property(result, "slpProcessedBlockHeight")
+    })
+  })
 })