fix(Transaction.get()): Handling coinbase txs

src/psf-slp-indexer.js

@@ -288,6 +288,8 @@ class PsfSlpIndexer {
    */
   async tx (txid) {
     try {
+      // console.log('txid: ', txid)
+
       // Handle single address.
       if (typeof txid === 'string') {
         const response = await axios.post(
@@ -295,8 +297,11 @@ class PsfSlpIndexer {
           { txid },
           this.axiosOptions
         )
+        // console.log('response: ', response)
+
         return response.data
       }
+
       throw new Error('Input txid must be a string.')
     } catch (error) {
       // console.log('error: ', error)
@@ -316,6 +321,7 @@ class PsfSlpIndexer {
 
         // Check if this txid belongs to a blacklisted token.
         const isInBlacklist = await this.checkBlacklist(txid)
+        // console.log('isInBlacklist: ', isInBlacklist)
 
         // Get the TX Details from the full node.
         const txDetails = await this.rawTransaction.getTxData(txid)

src/raw-transactions.js

@@ -381,6 +381,8 @@ class RawTransactions {
   // Appends the BCH address to the inputs of the transaction.
   async getTxData (txid) {
     try {
+      // console.log('getTxData() txid: ', txid)
+
       if (typeof txid !== 'string') {
         throw new Error(
           'Input to raw-transaction.js/getTxData() must be a string containg a TXID.'
@@ -391,17 +393,24 @@ class RawTransactions {
       const txDetails = await this.getRawTransaction(txid, true)
       // console.log(`txDetails: ${JSON.stringify(txDetails, null, 2)}`)
 
-      const inAddrs = await this._getInputAddrs(txDetails)
-      // console.log(`inAddrs: ${JSON.stringify(inAddrs, null, 2)}`)
+      try {
+        const inAddrs = await this._getInputAddrs(txDetails)
+        // console.log(`inAddrs: ${JSON.stringify(inAddrs, null, 2)}`)
 
-      // Add the input address to the transaction data.
-      for (let i = 0; i < inAddrs.length; i++) {
-        txDetails.vin[i].address = inAddrs[i].address
-        txDetails.vin[i].value = inAddrs[i].value
+        // Add the input address to the transaction data.
+        for (let i = 0; i < inAddrs.length; i++) {
+          txDetails.vin[i].address = inAddrs[i].address
+          txDetails.vin[i].value = inAddrs[i].value
+        }
+      } catch (err) {
+        // Coinbase transactions will throw an error. Just ignore them and
+        // pass back the raw transaction data.
+        /* exit quietly */
       }
 
       return txDetails
     } catch (error) {
+      // console.log('error: ', error)
       if (error.error) throw new Error(error.error)
 
       // This case handles rate limit errors.

src/transaction.js

@@ -41,6 +41,7 @@ class Transaction {
    * })()
    */
   async get (txid) {
+    // console.log('transaction.get() txid: ', txid)
     return await this.psfSlpIndexer.tx(txid)
   }
 

test/integration/chains/bchn/transaction-integration.js

@@ -24,5 +24,14 @@ describe('#Transaction', () => {
       assert.property(result.txData, 'vout')
       assert.equal(result.txData.isValidSlp, false)
     })
+
+    it('should handle a coinbase transaction', async () => {
+      const txid = 'cca1d2dd3a533d2f501448dec03face2cb2814afd59a533a611e9a2909f2302b'
+
+      const details = await bchjs.Transaction.get(txid)
+      // console.log(`details: ${JSON.stringify(details, null, 2)}`)
+
+      assert.property(details.txData, 'txid')
+    })
   })
 })