Merge pull request #208 from Permissionless-Software-Foundation/ct-unstable

Replacing Transaction.get() with psf-slp-indexer

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@psf/bch-js",
-  "version": "4.0.0",
+  "version": "5.0.0",
   "description": "The FullStack.cash JavaScript library for Bitcoin Cash and SLP Tokens",
   "author": "Chris Troutner <chris.troutner@gmail.com>",
   "contributors": [
@@ -14,11 +14,11 @@
     "test:integration:nft": "export RESTURL=https://bchn.fullstack.cash/v5/ && export IS_USING_FREE_TIER=true && mocha --timeout 30000 -g '#nft1' test/integration/chains/bchn/slp.js",
     "test:integration:abc": "export RESTURL=https://abc.fullstack.cash/v5/ && export IS_USING_FREE_TIER=true && mocha --timeout 30000 test/integration/ && mocha --timeout 30000 test/integration/chains/abc/",
     "test:integration:bchn": "export RESTURL=https://bchn.fullstack.cash/v5/ && export IS_USING_FREE_TIER=true && mocha --timeout 30000 test/integration/ && mocha --timeout 30000 test/integration/chains/bchn/",
-    "test:integration:testnet": "IS_USING_FREE_TIER=true mocha --timeout 30000 test/integration/chains/testnet/",
+    "test:integration:bchn:slpdb": "export TESTSLP=1 && export RESTURL=https://bchn.fullstack.cash/v5/ && export IS_USING_FREE_TIER=true && mocha --timeout 30000 test/integration/ && mocha --timeout 30000 test/integration/chains/bchn/",
     "test:integration:local:abc": "export RESTURL=http://localhost:3000/v5/ && mocha --timeout 30000 test/integration && mocha --timeout 30000 test/integration/chains/abc/",
     "test:integration:local:bchn": "export RESTURL=http://localhost:3000/v5/ && mocha --timeout 30000 test/integration/ && mocha --timeout 30000 test/integration/chains/bchn/",
     "test:integration:local:testnet": "RESTURL=http://localhost:4000/v5/ mocha --timeout 30000 test/integration/chains/testnet",
-    "test:integration:decatur:bchn": "export RESTURL=http://192.168.2.129:3000/v5/ && mocha --timeout 30000 test/integration/ && mocha --timeout 30000 test/integration/chains/bchn/",
+    "test:integration:decatur:bchn": "export RESTURL=http://192.168.2.139:3000/v5/ && mocha --timeout 30000 test/integration/ && mocha --timeout 30000 test/integration/chains/bchn/",
     "test:integration:decatur:abc": "export RESTURL=http://192.168.2.141:3000/v5/ && mocha --timeout 30000 test/integration && mocha --timeout 30000 test/integration/chains/abc/",
     "test:integration:temp:bchn": "export RESTURL=http://157.90.174.219:3000/v5/ && mocha --timeout 30000 test/integration/",
     "test:temp": "export RESTURL=http://localhost:3000/v5/ && mocha --timeout 30000 -g '#Encryption' test/integration/",

src/psf-slp-indexer.js

@@ -1,10 +1,17 @@
 /*
   This library interacts with the PSF slp indexer REST API endpoints operated
   by FullStack.cash
+
+  TODO:
+  - detect TXs from tokens in the blacklist.
 */
+
 // Public npm libraries
 const axios = require('axios')
 
+// Local libraries
+const RawTransaction = require('./raw-transactions')
+
 // let _this
 
 class PsfSlpIndexer {
@@ -29,6 +36,9 @@ class PsfSlpIndexer {
       }
     }
 
+    // Encapsulate dependencies
+    this.rawTransaction = new RawTransaction(config)
+
     // _this = this
   }
 
@@ -283,8 +293,38 @@ class PsfSlpIndexer {
       }
       throw new Error('Input txid must be a string.')
     } catch (error) {
-      if (error.response && error.response.data) throw error.response.data
-      else throw error
+      // console.log('error: ', error)
+
+      // Case: txid is not stored in the psf-slp-indexer tx database.
+      // Response: If it's not in the database, then it can be assumed the TX
+      // is not a token TX?
+      if (
+        error.response &&
+        error.response.data &&
+        error.response.data.error &&
+        error.response.data.error.includes('Key not found in database')
+      ) {
+        // console.log(
+        //   'TX not found in psf-slp-indexer. Retrieving from full node.'
+        // )
+
+        // Get the TX Details from the full node.
+        const txDetails = await this.rawTransaction.getTxData(txid)
+        // console.log(`txDetails: ${JSON.stringify(txDetails, null, 2)}`)
+
+        // TODO: Run the TX through decodeOpReturn() to see if it has a tokenID
+        // that is in the blacklist. If it is, then set isValidSlp = null to
+        // signal that it's state can not be determined.
+
+        // Assumption: transaction is not a valid SLP UTXO.
+        txDetails.isValidSlp = false
+
+        const outObj = {
+          txData: txDetails
+        }
+
+        return outObj
+      } else throw error
     }
   }
 }

src/transaction.js

@@ -2,18 +2,27 @@
   High-level functions for working with Transactions
 */
 
+// Global npm libraries
 const BigNumber = require('bignumber.js')
 
+// Local libraries
 const RawTransaction = require('./raw-transactions')
 const SlpUtils = require('./slp/utils')
 const Blockchain = require('./blockchain')
+const PsfSlpIndexer = require('./psf-slp-indexer')
 
 class Transaction {
-  constructor (config) {
+  constructor (config = {}) {
     // Encapsulate dependencies
     this.slpUtils = new SlpUtils(config)
     this.rawTransaction = new RawTransaction(config)
     this.blockchain = new Blockchain(config)
+    this.psfSlpIndexer = new PsfSlpIndexer(config)
+  }
+
+  // Proxy the call to the psf-slp-indexer.
+  async get (txid) {
+    return await this.psfSlpIndexer.tx(txid)
   }
 
   /**
@@ -42,7 +51,7 @@ class Transaction {
   // CT 10/31/21: TODO: this function should be refactored to use get2(), but
   // add waterfall validation of the TX and its inputs.
 
-  async get (txid) {
+  async getOld (txid) {
     try {
       if (typeof txid !== 'string') {
         throw new Error(

test/integration/chains/bchn/psf-slp-indexer.integration.js

@@ -54,7 +54,7 @@ describe('#psf-slp-indexer', () => {
   })
 
   describe('#tx', () => {
-    it('should get hydrated tx data', async () => {
+    it('should get hydrated tx data for an SLP transaction', async () => {
       const txid =
         '83361c34cac2ea7f9ca287fca57a96cc0763719f0cdf4850f9696c1e68eb635c'
 
@@ -64,6 +64,37 @@ describe('#psf-slp-indexer', () => {
       assert.property(result.txData, 'vin')
       assert.property(result.txData, 'vout')
       assert.property(result.txData, 'isValidSlp')
+      assert.equal(result.txData.isValidSlp, true)
+    })
+
+    it('should handle non-SLP transaction', async () => {
+      const txid =
+        '03d6e6b63647ce7b02ecc73dc6d41b485be14a3e20eed4474b8a840358ddf14e'
+
+      const result = await bchjs.PsfSlpIndexer.tx(txid)
+      // console.log('result: ', result)
+
+      assert.property(result.txData, 'vin')
+      assert.property(result.txData, 'vout')
+      assert.property(result.txData, 'isValidSlp')
+      assert.equal(result.txData.isValidSlp, false)
+    })
+
+    // FlexUSD transactions
+    // Currently FlexUSD UTXOs are reported as invalid SLP UTXOs, which means
+    // the wallet will burn them. There is a TODO in the code. This test will
+    // need to be changed when it is done.
+    it('should handle a blacklisted token', async () => {
+      const txid =
+        '302113c11b90edc5f36c073d2f8a75e1e0eaf59b56235491a843d3819cd6a85f'
+
+      const result = await bchjs.PsfSlpIndexer.tx(txid)
+      // console.log('result: ', result)
+
+      assert.property(result.txData, 'vin')
+      assert.property(result.txData, 'vout')
+      assert.property(result.txData, 'isValidSlp')
+      assert.equal(result.txData.isValidSlp, false)
     })
   })
 })

test/integration/chains/bchn/slp.js

@@ -30,265 +30,269 @@ describe('#SLP', () => {
     bchjs = new BCHJS()
   })
 
-  describe('#util', () => {
-    describe('#decodeOpReturn', () => {
-      it('should decode a NFT Child transaction', async () => {
-        const txid =
-          'eeddccc4d716f04157ea132ac93a48040fea34a6b57f3d8f0cccb7d1a731ab2b'
+  if (process.env.TESTSLP) {
+    describe('#util', () => {
+      describe('#decodeOpReturn', () => {
+        it('should decode a NFT Child transaction', async () => {
+          const txid =
+            'eeddccc4d716f04157ea132ac93a48040fea34a6b57f3d8f0cccb7d1a731ab2b'
 
-        const data = await bchjs.SLP.Utils.decodeOpReturn(txid)
-        // console.log(`data: ${JSON.stringify(data, null, 2)}`)
+          const data = await bchjs.SLP.Utils.decodeOpReturn(txid)
+          // console.log(`data: ${JSON.stringify(data, null, 2)}`)
 
-        assert.property(data, 'tokenType')
-        assert.property(data, 'txType')
-        assert.property(data, 'ticker')
-        assert.property(data, 'name')
-        assert.property(data, 'tokenId')
-        assert.property(data, 'documentUri')
-        assert.property(data, 'documentHash')
-        assert.property(data, 'decimals')
-        assert.property(data, 'mintBatonVout')
-        assert.property(data, 'qty')
+          assert.property(data, 'tokenType')
+          assert.property(data, 'txType')
+          assert.property(data, 'ticker')
+          assert.property(data, 'name')
+          assert.property(data, 'tokenId')
+          assert.property(data, 'documentUri')
+          assert.property(data, 'documentHash')
+          assert.property(data, 'decimals')
+          assert.property(data, 'mintBatonVout')
+          assert.property(data, 'qty')
 
-        assert.equal(data.tokenType, 65)
-        assert.equal(data.mintBatonVout, 0)
-        assert.equal(data.qty, '1')
+          assert.equal(data.tokenType, 65)
+          assert.equal(data.mintBatonVout, 0)
+          assert.equal(data.qty, '1')
+        })
       })
-    })
 
-    describe('#tokenUtxoDetails', () => {
-      it('should handle a range of UTXO types', async () => {
-        const utxos = [
+      describe('#tokenUtxoDetails', () => {
+        it('should handle a range of UTXO types', async () => {
+          const utxos = [
+            // Malformed SLP tx
+            {
+              note: 'Malformed SLP tx',
+              tx_hash:
+                'f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a',
+              tx_pos: 1,
+              value: 546
+            },
+            // Normal TX (non-SLP)
+            {
+              note: 'Normal TX (non-SLP)',
+              tx_hash:
+                '01cdaec2f8b311fc2d6ecc930247bd45fa696dc204ab684596e281fe1b06c1f0',
+              tx_pos: 0,
+              value: 400000
+            },
+            // Valid PSF SLP tx
+            {
+              note: 'Valid PSF SLP tx',
+              tx_hash:
+                'daf4d8b8045e7a90b7af81bfe2370178f687da0e545511bce1c9ae539eba5ffd',
+              tx_pos: 1,
+              value: 546
+            },
+            // Valid SLP token not in whitelist
+            {
+              note: 'Valid SLP token not in whitelist',
+              tx_hash:
+                '3a4b628cbcc183ab376d44ce5252325f042268307ffa4a53443e92b6d24fb488',
+              tx_pos: 1,
+              value: 546
+            },
+            // Token send on BCHN network.
+            {
+              note: 'Token send on BCHN network',
+              tx_hash:
+                '402c663379d9699b6e2dd38737061e5888c5a49fca77c97ab98e79e08959e019',
+              tx_pos: 1,
+              value: 546
+            },
+            // Token send on ABC network.
+            {
+              note: 'Token send on ABC network',
+              tx_hash:
+                '336bfe2168aac4c3303508a9e8548a0d33797a83b85b76a12d845c8d6674f79d',
+              tx_pos: 1,
+              value: 546
+            },
+            // Known invalid SLP token send of PSF tokens.
+            {
+              note: 'Known invalid SLP token send of PSF tokens',
+              tx_hash:
+                '2bf691ad3679d928fef880b8a45b93b233f8fa0d0a92cf792313dbe77b1deb74',
+              tx_pos: 1,
+              value: 546
+            }
+          ]
+
+          const data = await bchjs.SLP.Utils.tokenUtxoDetails(utxos)
+          // console.log(`data: ${JSON.stringify(data, null, 2)}`)
+
           // Malformed SLP tx
-          {
-            note: 'Malformed SLP tx',
-            tx_hash:
-              'f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a',
-            tx_pos: 1,
-            value: 546
-          },
+          assert.equal(data[0].tx_hash, utxos[0].tx_hash)
+          assert.equal(data[0].isValid, false)
+
           // Normal TX (non-SLP)
-          {
-            note: 'Normal TX (non-SLP)',
-            tx_hash:
-              '01cdaec2f8b311fc2d6ecc930247bd45fa696dc204ab684596e281fe1b06c1f0',
-            tx_pos: 0,
-            value: 400000
-          },
+          assert.equal(data[1].tx_hash, utxos[1].tx_hash)
+          assert.equal(data[1].isValid, false)
+
           // Valid PSF SLP tx
-          {
-            note: 'Valid PSF SLP tx',
-            tx_hash:
-              'daf4d8b8045e7a90b7af81bfe2370178f687da0e545511bce1c9ae539eba5ffd',
-            tx_pos: 1,
-            value: 546
-          },
+          assert.equal(data[2].tx_hash, utxos[2].tx_hash)
+          assert.equal(data[2].isValid, true)
+
           // Valid SLP token not in whitelist
-          {
-            note: 'Valid SLP token not in whitelist',
-            tx_hash:
-              '3a4b628cbcc183ab376d44ce5252325f042268307ffa4a53443e92b6d24fb488',
-            tx_pos: 1,
-            value: 546
-          },
-          // Token send on BCHN network.
-          {
-            note: 'Token send on BCHN network',
-            tx_hash:
-              '402c663379d9699b6e2dd38737061e5888c5a49fca77c97ab98e79e08959e019',
-            tx_pos: 1,
-            value: 546
-          },
-          // Token send on ABC network.
-          {
-            note: 'Token send on ABC network',
-            tx_hash:
-              '336bfe2168aac4c3303508a9e8548a0d33797a83b85b76a12d845c8d6674f79d',
-            tx_pos: 1,
-            value: 546
-          },
-          // Known invalid SLP token send of PSF tokens.
-          {
-            note: 'Known invalid SLP token send of PSF tokens',
-            tx_hash:
-              '2bf691ad3679d928fef880b8a45b93b233f8fa0d0a92cf792313dbe77b1deb74',
-            tx_pos: 1,
-            value: 546
-          }
-        ]
+          assert.equal(data[3].tx_hash, utxos[3].tx_hash)
+          assert.equal(data[3].isValid, true)
 
-        const data = await bchjs.SLP.Utils.tokenUtxoDetails(utxos)
-        // console.log(`data: ${JSON.stringify(data, null, 2)}`)
+          // Token send on BCHN network
+          assert.equal(data[4].tx_hash, utxos[4].tx_hash)
+          assert.equal(data[4].isValid, true)
 
-        // Malformed SLP tx
-        assert.equal(data[0].tx_hash, utxos[0].tx_hash)
-        assert.equal(data[0].isValid, false)
+          // Token send on ABC network
+          assert.equal(data[5].tx_hash, utxos[5].tx_hash)
+          assert.equal(data[5].isValid, null)
 
-        // Normal TX (non-SLP)
-        assert.equal(data[1].tx_hash, utxos[1].tx_hash)
-        assert.equal(data[1].isValid, false)
+          // Known invalid SLP token send of PSF tokens
+          assert.equal(data[6].tx_hash, utxos[6].tx_hash)
+          assert.equal(data[6].isValid, false)
+        })
+      })
 
-        // Valid PSF SLP tx
-        assert.equal(data[2].tx_hash, utxos[2].tx_hash)
-        assert.equal(data[2].isValid, true)
+      describe('#validateTxid3', () => {
+        it('should invalidate a known invalid TXID', async () => {
+          const txid =
+            'f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a'
 
-        // Valid SLP token not in whitelist
-        assert.equal(data[3].tx_hash, utxos[3].tx_hash)
-        assert.equal(data[3].isValid, true)
+          const result = await bchjs.SLP.Utils.validateTxid3(txid)
+          // console.log(`result: ${JSON.stringify(result, null, 2)}`)
 
-        // Token send on BCHN network
-        assert.equal(data[4].tx_hash, utxos[4].tx_hash)
-        assert.equal(data[4].isValid, true)
+          assert.isArray(result)
 
-        // Token send on ABC network
-        assert.equal(data[5].tx_hash, utxos[5].tx_hash)
-        assert.equal(data[5].isValid, null)
+          assert.property(result[0], 'txid')
+          assert.equal(result[0].txid, txid)
 
-        // Known invalid SLP token send of PSF tokens
-        assert.equal(data[6].tx_hash, utxos[6].tx_hash)
-        assert.equal(data[6].isValid, false)
+          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
+            '402c663379d9699b6e2dd38737061e5888c5a49fca77c97ab98e79e08959e019'
+          ]
+
+          const result = await bchjs.SLP.Utils.validateTxid3(txids)
+          // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+          assert.isArray(result)
+
+          assert.equal(result[0].txid, txids[0])
+          assert.equal(result[0].valid, null)
+
+          assert.equal(result[1].txid, txids[1])
+          assert.equal(result[1].valid, null)
+
+          assert.equal(result[2].txid, txids[2])
+          assert.equal(result[2].valid, true)
+
+          // True in validateTxid() but null in validateTxid3()
+          assert.equal(result[3].txid, txids[3])
+          assert.equal(result[3].valid, null)
+
+          // Note: This should change from null to true once SLPDB finishes indexing.
+          assert.equal(result[4].txid, txids[4])
+          assert.equal(result[4].valid, null)
+        })
+      })
+
+      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',
+            // 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)}`)
+
+          assert.isArray(result)
+
+          assert.equal(result[0].txid, txids[0])
+          assert.equal(result[0].valid, null)
+
+          assert.equal(result[1].txid, txids[1])
+          assert.equal(result[1].valid, null)
+
+          assert.equal(result[2].txid, txids[2])
+          assert.equal(result[2].valid, true)
+
+          // True in validateTxid() but null in validateTxid3()
+          assert.equal(result[3].txid, txids[3])
+          assert.equal(result[3].valid, true)
+
+          assert.equal(result[4].txid, txids[4])
+          assert.equal(result[4].valid, true)
+
+          assert.equal(result[5].txid, txids[5])
+          assert.equal(result[5].valid, null)
+        })
       })
     })
-
-    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)
+    describe('#nft1', () => {
+      describe('#listNFTGroupChildren', () => {
+        it('should return array of children GENESIS transactions IDs', async () => {
+          const groupId =
+            '68cd33ecd909068fbea318ae5ff1d6207cf754e53b191327d6d73b6916424c0a'
+          const result = await bchjs.SLP.NFT1.listNFTGroupChildren(groupId)
+          // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+          assert.property(result, 'nftChildren')
+          assert.isArray(result.nftChildren)
+        })
       })
-
-      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
-          '402c663379d9699b6e2dd38737061e5888c5a49fca77c97ab98e79e08959e019'
-        ]
-
-        const result = await bchjs.SLP.Utils.validateTxid3(txids)
-        // console.log(`result: ${JSON.stringify(result, null, 2)}`)
-
-        assert.isArray(result)
-
-        assert.equal(result[0].txid, txids[0])
-        assert.equal(result[0].valid, null)
-
-        assert.equal(result[1].txid, txids[1])
-        assert.equal(result[1].valid, null)
-
-        assert.equal(result[2].txid, txids[2])
-        assert.equal(result[2].valid, true)
-
-        // True in validateTxid() but null in validateTxid3()
-        assert.equal(result[3].txid, txids[3])
-        assert.equal(result[3].valid, null)
-
-        // Note: This should change from null to true once SLPDB finishes indexing.
-        assert.equal(result[4].txid, txids[4])
-        assert.equal(result[4].valid, null)
+      describe('#parentNFTGroup', () => {
+        it('should return parent NFT group information', async () => {
+          const tokenId =
+            '45a30085691d6ea586e3ec2aa9122e9b0e0d6c3c1fd357decccc15d8efde48a9'
+          const result = await bchjs.SLP.NFT1.parentNFTGroup(tokenId)
+          // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+          assert.property(result, 'nftGroup')
+          assert.property(result.nftGroup, 'id')
+          assert.property(result.nftGroup, 'name')
+          assert.property(result.nftGroup, 'symbol')
+          assert.property(result.nftGroup, 'documentUri')
+          assert.property(result.nftGroup, 'versionType')
+          assert.property(result.nftGroup, 'initialTokenQty')
+        })
       })
     })
-
-    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',
-          // 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)}`)
-
-        assert.isArray(result)
-
-        assert.equal(result[0].txid, txids[0])
-        assert.equal(result[0].valid, null)
-
-        assert.equal(result[1].txid, txids[1])
-        assert.equal(result[1].valid, null)
-
-        assert.equal(result[2].txid, txids[2])
-        assert.equal(result[2].valid, true)
-
-        // True in validateTxid() but null in validateTxid3()
-        assert.equal(result[3].txid, txids[3])
-        assert.equal(result[3].valid, true)
-
-        assert.equal(result[4].txid, txids[4])
-        assert.equal(result[4].valid, true)
-
-        assert.equal(result[5].txid, txids[5])
-        assert.equal(result[5].valid, null)
-      })
-    })
-  })
-  describe('#nft1', () => {
-    describe('#listNFTGroupChildren', () => {
-      it('should return array of children GENESIS transactions IDs', async () => {
-        const groupId = '68cd33ecd909068fbea318ae5ff1d6207cf754e53b191327d6d73b6916424c0a'
-        const result = await bchjs.SLP.NFT1.listNFTGroupChildren(groupId)
-        // console.log(`result: ${JSON.stringify(result, null, 2)}`)
-        assert.property(result, 'nftChildren')
-        assert.isArray(result.nftChildren)
-      })
-    })
-    describe('#parentNFTGroup', () => {
-      it('should return parent NFT group information', async () => {
-        const tokenId = '45a30085691d6ea586e3ec2aa9122e9b0e0d6c3c1fd357decccc15d8efde48a9'
-        const result = await bchjs.SLP.NFT1.parentNFTGroup(tokenId)
-        // console.log(`result: ${JSON.stringify(result, null, 2)}`)
-        assert.property(result, 'nftGroup')
-        assert.property(result.nftGroup, 'id')
-        assert.property(result.nftGroup, 'name')
-        assert.property(result.nftGroup, 'symbol')
-        assert.property(result.nftGroup, 'documentUri')
-        assert.property(result.nftGroup, 'versionType')
-        assert.property(result.nftGroup, 'initialTokenQty')
-      })
-    })
-  })
+  }
 })
 
 // Promise-based sleep function

test/integration/transaction-integration.js

@@ -11,12 +11,12 @@ describe('#Transaction', () => {
     if (process.env.IS_USING_FREE_TIER) await bchjs.Util.sleep(1000)
   })
 
-  describe('#get', () => {
+  describe('#getOld', () => {
     it('should get details about a non-SLP transaction', async () => {
       const txid =
         '2b37bdb3b63dd0bca720437754a36671431a950e684b64c44ea910ea9d5297c7'
 
-      const result = await bchjs.Transaction.get(txid)
+      const result = await bchjs.Transaction.getOld(txid)
       // console.log(`result: ${JSON.stringify(result, null, 2)}`)
 
       // Assert that there are stanardized properties.
@@ -37,7 +37,7 @@ describe('#Transaction', () => {
       const txid =
         '266844d53e46bbd7dd37134688dffea6e54d944edff27a0add63dd0908839bc1'
 
-      const result = await bchjs.Transaction.get(txid)
+      const result = await bchjs.Transaction.getOld(txid)
       // console.log(`result: ${JSON.stringify(result, null, 2)}`)
 
       // Assert that there are stanardized properties.
@@ -69,9 +69,10 @@ describe('#Transaction', () => {
     // that is also a valid SLP tx, but is unrelated. Both TXs pass DAG validation,
     // but for separate tokens.
     it('should get problematic transaction', async () => {
-      const txid = 'a19f2f395a8b0e15b6202944c56834367d128f1e3630486a4756de53424a46fe'
+      const txid =
+        'a19f2f395a8b0e15b6202944c56834367d128f1e3630486a4756de53424a46fe'
 
-      const result = await bchjs.Transaction.get(txid)
+      const result = await bchjs.Transaction.getOld(txid)
       // console.log(`result: ${JSON.stringify(result, null, 2)}`)
 
       // The token ID should equal the txid for this Vin.

test/unit/psf-slp-indexer.js

@@ -38,6 +38,7 @@ describe('#PsfSlpIndexer', () => {
         assert.include(err.message, 'test error')
       }
     })
+
     it('should handle request error', async () => {
       try {
         // Stub the network call.
@@ -239,20 +240,25 @@ describe('#PsfSlpIndexer', () => {
         assert.include(err.message, 'test error')
       }
     })
-    it('should handle request error', async () => {
-      try {
-        // Stub the network call.
-        const testErr = new Error()
-        testErr.response = { data: { status: 422 } }
-        sandbox.stub(axios, 'post').throws(testErr)
 
-        const txid =
-          'a4fb5c2da1aa064e25018a43f9165040071d9e984ba190c222a7f59053af84b2'
-        await bchjs.PsfSlpIndexer.tx(txid)
-        assert.equal(true, false, 'Unexpected result!')
-      } catch (err) {
-        assert.equal(err.status, 422)
+    it('should get tx from full node if not available from slp indexer', async () => {
+      // Stub the call to the SLP indexer.
+      const testErr = {
+        response: { data: { error: 'Key not found in database' } }
       }
+      sandbox.stub(axios, 'post').rejects(testErr)
+
+      // Stub the call to the full node
+      sandbox
+        .stub(bchjs.PsfSlpIndexer.rawTransaction, 'getTxData')
+        .resolves({ txid: 'fakeTxid' })
+
+      const txid =
+        'a4fb5c2da1aa064e25018a43f9165040071d9e984ba190c222a7f59053af84b2'
+      const result = await bchjs.PsfSlpIndexer.tx(txid)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.equal(result.txData.txid, 'fakeTxid')
     })
   })
 })

test/unit/transaction-unit.js

@@ -22,10 +22,10 @@ describe('#TransactionLib', () => {
   })
   afterEach(() => sandbox.restore())
 
-  describe('#get', () => {
+  describe('#getOld', () => {
     it('should throw an error if txid is not specified', async () => {
       try {
-        await bchjs.Transaction.get()
+        await bchjs.Transaction.getOld()
 
         assert.fail('Unexpected code path!')
       } catch (err) {
@@ -45,7 +45,7 @@ describe('#TransactionLib', () => {
         .stub(bchjs.Transaction.rawTransaction, 'getTxData')
         .resolves(mockData.nonSlpTxDetails)
 
-      const result = await bchjs.Transaction.get(txid)
+      const result = await bchjs.Transaction.getOld(txid)
       // console.log(`result: ${JSON.stringify(result, null, 2)}`)
 
       // Assert that there are stanardized properties.
@@ -84,7 +84,7 @@ describe('#TransactionLib', () => {
       const txid =
         '266844d53e46bbd7dd37134688dffea6e54d944edff27a0add63dd0908839bc1'
 
-      const result = await bchjs.Transaction.get(txid)
+      const result = await bchjs.Transaction.getOld(txid)
       // console.log(`result: ${JSON.stringify(result, null, 2)}`)
 
       // Assert that there are stanardized properties.
@@ -114,7 +114,7 @@ describe('#TransactionLib', () => {
           .stub(bchjs.Transaction.rawTransaction, 'getTxData')
           .rejects(new Error('test error'))
 
-        await bchjs.Transaction.get(txid)
+        await bchjs.Transaction.getOld(txid)
 
         assert.fail('Unexpected code path')
       } catch (err) {
@@ -147,7 +147,7 @@ describe('#TransactionLib', () => {
       const txid =
         '874306bda204d3a5dd15e03ea5732cccdca4c33a52df35162cdd64e30ea7f04e'
 
-      const result = await bchjs.Transaction.get(txid)
+      const result = await bchjs.Transaction.getOld(txid)
       // console.log(`result: ${JSON.stringify(result, null, 2)}`)
 
       // Assert that there are stanardized properties.
@@ -195,7 +195,7 @@ describe('#TransactionLib', () => {
       const txid =
         '4640a734063ea79fa587a3cac38a70a2f6f3db0011e23514024185982110d0fa'
 
-      const result = await bchjs.Transaction.get(txid)
+      const result = await bchjs.Transaction.getOld(txid)
       // console.log(`result: ${JSON.stringify(result, null, 2)}`)
 
       // Assert that there are stanardized properties.
@@ -246,7 +246,7 @@ describe('#TransactionLib', () => {
       const txid =
         '6bc111fbf5b118021d68355ca19a0e77fa358dd931f284b2550f79a51ab4792a'
 
-      const result = await bchjs.Transaction.get(txid)
+      const result = await bchjs.Transaction.getOld(txid)
       // console.log(`result: ${JSON.stringify(result, null, 2)}`)
 
       // Assert that there are stanardized properties.
@@ -705,4 +705,15 @@ describe('#TransactionLib', () => {
       assert.equal(result.isSlpTx, true)
     })
   })
+
+  describe('#get', () => {
+    it('should proxy psf-slp-indexer', async () => {
+      // console.log('bchjs.Transaction: ', bchjs.Transaction)
+      sandbox.stub(bchjs.Transaction.psfSlpIndexer, 'tx').resolves('test data')
+
+      const result = await bchjs.Transaction.get()
+
+      assert.equal(result, 'test data')
+    })
+  })
 })