fix(ninsight): Adding tx history endpoint

src/ninsight.js

@@ -50,14 +50,16 @@ class Ninsight {
    *  //   {
    *  //     "txid": "d31dc2cf66fe4d3d3ae18e1065def58a64920746b1702b52f060e5edeea9883b",
    *  //     "vout": 1,
-   *  //     "value": "1000000",
+   *  //     "amount": 0.03608203,
+   *  //     "satoshis": 3608203,
    *  //     "height": 585570,
    *  //     "confirmations": 10392
    *  //   },
    *  //   {
    *  //     "txid": "41e9a118765ecf7a1ba4487c0863e23dba343cc5880381a72f0365ac2546c5fa",
    *  //     "vout": 0,
-   *  //     "value": "1000000",
+   *  //     "amount": 0.03608203,
+   *  //     "satoshis": 3608203,
    *  //     "height": 577125,
    *  //     "confirmations": 18837
    *  //   }
@@ -97,6 +99,73 @@ class Ninsight {
     }
   }
 
+  /**
+   * @api Ninsight.unconfirmed()  unconfirmed()
+   * @apiName Ninsight Unconfirmed Utxo
+   * @apiGroup Ninsight
+   * @apiDescription Returns a list of unconfirmed UTXOs for an address.
+   *
+   * @apiExample Example usage:
+   *    (async () => {
+   *   try {
+   *     let utxo = await bchjs.Ninsight.unconfirmed('bitcoincash:qzs02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c');
+   *     console.log(utxo);
+   *   } catch(error) {
+   *    console.error(error)
+   *   }
+   * })()
+   *
+   *  // [
+   *  //   {
+   *  //     "txid": "d31dc2cf66fe4d3d3ae18e1065def58a64920746b1702b52f060e5edeea9883b",
+   *  //     "vout": 1,
+   *  //     "amount": 0.03608203,
+   *  //     "satoshis": 3608203,
+   *  //     "confirmations": 0
+   *  //     "ts": 1559670801
+   *  //   },
+   *  //   {
+   *  //     "txid": "41e9a118765ecf7a1ba4487c0863e23dba343cc5880381a72f0365ac2546c5fa",
+   *  //     "vout": 0,
+   *  //     "amount": 0.03608203,
+   *  //     "satoshis": 3608203,
+   *  //     "confirmations": 0
+   *  //     "ts": 1559670902
+   *  //   }
+   *  // ]
+   *
+   */
+  async unconfirmed(address) {
+    try {
+      if (typeof address === "string") {
+        const response = await axios.post(
+          `${this.ninsightURL}/address/unconfirmed`,
+          {
+            addresses: [address]
+          },
+          _this.axiosOptions
+        )
+
+        return response.data
+      } else if (Array.isArray(address)) {
+        const response = await axios.post(
+          `${this.ninsightURL}/address/unconfirmed`,
+          {
+            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
+    }
+  }
+
   /**
    * @api Ninsight.transactions()  transactions()
    * @apiName Ninsight TX History

test/unit/fixtures/ninsight-mock.js

@@ -21,12 +21,31 @@ const utxo = {
     "OP_DUP OP_HASH160 2fe2c4c5ef359bb2fe1a849f891cecffbcfb4f77 OP_EQUALVERIFY OP_CHECKSIG"
 }
 
+const unconfirmed = {
+  utxos: [
+    {
+      txid: "3904ffe6f8fba4ceda5e887130f60fcb18bdc7dcee10392a57f89475c5c108f1",
+      vout: 0,
+      amount: 0.03608203,
+      satoshis: 3608203,
+      confirmations: 0,
+      ts: 1559670801
+    }
+  ],
+  legacyAddress: "1AyWs8U4HUnTLmxxFiGoJbsXauRsvBrcKW",
+  cashAddress: "bitcoincash:qpkkjkhe29mqhqmu3evtq3dsnruuzl3rku6usknlh5",
+  slpAddress: "simpleledger:qpkkjkhe29mqhqmu3evtq3dsnruuzl3rkuk8mdxlf2",
+  scriptPubKey: "76a9146d695af951760b837c8e58b045b098f9c17e23b788ac"
+}
+
+const utxoPost = [utxo, utxo]
+const unconfirmedPost = [unconfirmed, unconfirmed]
+
 const transactions = {
   pagesTotal: 1,
   txs: [
     {
-      txid:
-        "ec7bc8349386e3e1939bbdc4f8092fdbdd6a380734e68486b558cd594c451d5b",
+      txid: "ec7bc8349386e3e1939bbdc4f8092fdbdd6a380734e68486b558cd594c451d5b",
       version: 2,
       locktime: 0,
       vin: [
@@ -95,12 +114,13 @@ const transactions = {
   currentPage: 0
 }
 
-const utxoPost = [utxo, utxo]
 const transactionsPost = [transactions, transactions]
 
 module.exports = {
   utxo,
   utxoPost,
+  unconfirmed,
+  unconfirmedPost,
   transactions,
   transactionsPost
 }

test/unit/ninsight.js

@@ -78,6 +78,70 @@ describe(`#Ninsight`, () => {
       assert.property(result[0], "asm")
     })
   })
+
+  describe("#unconfirmed", () => {
+    it("should throw an error for improper input", async () => {
+      try {
+        const addr = 12345
+
+        await bchjs.Ninsight.unconfirmed(addr)
+        assert.equal(true, false, "Unexpected result!")
+      } catch (err) {
+        assert.include(
+          err.message,
+          "Input address must be a string or array of strings."
+        )
+      }
+    })
+
+    it(`should POST utxos for a single address`, async () => {
+      // Stub the network call.
+      sandbox.stub(axios, "post").resolves({ data: mockData.unconfirmed })
+
+      const addr = "bitcoincash:qpkkjkhe29mqhqmu3evtq3dsnruuzl3rku6usknlh5"
+
+      const result = await bchjs.Ninsight.unconfirmed(addr)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, "utxos")
+      assert.property(result, "legacyAddress")
+      assert.property(result, "cashAddress")
+      assert.property(result, "slpAddress")
+      assert.property(result, "scriptPubKey")
+
+      assert.isArray(result.utxos)
+
+      assert.property(result.utxos[0], "txid")
+      assert.property(result.utxos[0], "vout")
+      assert.property(result.utxos[0], "amount")
+      assert.property(result.utxos[0], "satoshis")
+      assert.property(result.utxos[0], "confirmations")
+      assert.property(result.utxos[0], "ts")
+    })
+
+    it(`should POST utxo details for an array of addresses`, async () => {
+      // Mock the network call.
+      sandbox.stub(axios, "post").resolves({ data: mockData.unconfirmedPost })
+
+      const addr = [
+        "bitcoincash:qpkkjkhe29mqhqmu3evtq3dsnruuzl3rku6usknlh5",
+        "bitcoincash:qz0us0z6ucpqt07jgpad0shgh7xmwxyr3ynlcsq0wr"
+      ]
+
+      const result = await bchjs.Ninsight.unconfirmed(addr)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.isArray(result)
+      assert.isArray(result[0].utxos)
+
+      assert.property(result[0], "utxos")
+      assert.property(result[0], "legacyAddress")
+      assert.property(result[0], "cashAddress")
+      assert.property(result[0], "slpAddress")
+      assert.property(result[0], "scriptPubKey")
+    })
+  })
+
   describe(`#transactions`, () => {
     it(`should throw an error for improper input`, async () => {
       try {