Update to use latest bitcoinjs

lib/bitcoin/addresses-helper.js

@@ -7,7 +7,7 @@
 const bitcoin = require('bitcoinjs-lib')
 const btcMessage = require('bitcoinjs-message')
 const activeNet = require('./network').network
-
+const { p2sh, p2wpkh } = bitcoin.payments
 
 /**
  * A singleton providing Addresses helper functions
@@ -30,11 +30,13 @@ class AddressesHelper {
    * @returns {string} return the derived address
    */
   p2wpkhP2shAddress(pubKeyBuffer) {
-    const pubKeyHash = bitcoin.crypto.hash160(pubKeyBuffer)
-    const witnessProgram = bitcoin.script.witnessPubKeyHash.output.encode(pubKeyHash)
-    const scriptPubKey = bitcoin.crypto.hash160(witnessProgram)
-    const outputScript = bitcoin.script.scriptHash.output.encode(scriptPubKey)
-    return bitcoin.address.fromOutputScript(outputScript, activeNet)
+    return p2sh({
+      redeem: p2wpkh({
+        pubkey: pubKeyBuffer,
+        network: activeNet,
+      }),
+      network: activeNet,
+    }).address
   }
 
   /**
@@ -43,9 +45,10 @@ class AddressesHelper {
    * @returns {string} return the derived address
    */
   p2wpkhAddress(pubKeyBuffer) {
-    const pubKeyHash = bitcoin.crypto.hash160(pubKeyBuffer)
-    const outputScript = bitcoin.script.witnessPubKeyHash.output.encode(pubKeyHash)
-    return bitcoin.address.fromOutputScript(outputScript, activeNet).toLowerCase()
+    return p2wpkh({
+      pubkey: pubKeyBuffer,
+      network: activeNet,
+    }).address.toLowerCase()
   }
 
   /**

lib/bitcoin/hd-accounts-helper.js

@@ -245,7 +245,7 @@ class HDAccountsHelper {
   }
 
   /**
-   * Checks if a hd account is a valid hdnode
+   * Checks if a hd account is a valid bip32
    * @param {string} xpub - hd account
    * @returns {boolean} returns true if hd account is valid, false otherwise
    */
@@ -258,7 +258,7 @@ class HDAccountsHelper {
       const xlatedXpub = this.xlatXPUB(xpub)
 
       // Parse input as an HD Node. Throws if invalid
-      const node = bitcoin.HDNode.fromBase58(xlatedXpub, activeNet)
+      const node = bitcoin.bip32.fromBase58(xlatedXpub, activeNet)
 
       // Check and see if this is a private key
       if (!node.isNeutered())
@@ -278,7 +278,7 @@ class HDAccountsHelper {
   /**
    * Get the hd node associated to an hd account
    * @param {string} xpub - hd account
-   * @returns {HDNode}
+   * @returns {bip32}
    */
   getNode(xpub) {
     if (this.isValid(xpub))
@@ -291,7 +291,7 @@ class HDAccountsHelper {
    * Derives an address for an hd account
    * @param {int} chain - chain to be derived
    *    must have a value on [0,1] for BIP44/BIP49/BIP84 derivation
-   * @param {HDNode} chainNode - Parent HDNode used for derivation
+   * @param {bip32} chainNode - Parent bip32 used for derivation
    * @param {int} index - index to be derived
    * @param {int} type - type of derivation
    * @returns {Promise - object} returns an object {address: '...', chain: <int>, index: <int>}
@@ -307,13 +307,13 @@ class HDAccountsHelper {
 
     switch (type) {
       case this.BIP44:
-        addr.address = indexNode.getAddress()
+        addr.address = bitcoin.payments.p2pkh({ pubkey: indexNode.publicKey, network: activeNet }).address
         break
       case this.BIP49:
-        addr.address = addrHelper.p2wpkhP2shAddress(indexNode.getPublicKeyBuffer())
+        addr.address = addrHelper.p2wpkhP2shAddress(indexNode.publicKey)
         break
       case this.BIP84:
-        addr.address = addrHelper.p2wpkhAddress(indexNode.getPublicKeyBuffer())
+        addr.address = addrHelper.p2wpkhAddress(indexNode.publicKey)
         break
     }
 

lib/bitcoin/parallel-address-derivation.js

@@ -21,7 +21,7 @@ const BIP84  = 2
  * Derives an address for an hd account
  * @param {int} chain - chain to be derived
  *    must have a value on [0,1] for BIP44/BIP49/BIP84 derivation
- * @param {HDNode} chainNode - Parent HDNode used for derivation
+ * @param {bip32} chainNode - Parent bip32 used for derivation
  * @param {int} index - index to be derived
  * @param {int} type - type of derivation
  * @returns {Promise - object} returns an object {address: '...', chain: <int>, index: <int>}
@@ -37,13 +37,13 @@ const deriveAddress = async function(chain, chainNode, index, type) {
 
   switch (type) {
     case BIP44:
-      addr.address = indexNode.getAddress()
+      addr.address = bitcoin.payments.p2pkh({ pubkey: indexNode.publicKey, network: activeNet }).address
       break
     case BIP49:
-      addr.address = addrHelper.p2wpkhP2shAddress(indexNode.getPublicKeyBuffer())
+      addr.address = addrHelper.p2wpkhP2shAddress(indexNode.publicKey)
       break
     case BIP84:
-      addr.address = addrHelper.p2wpkhAddress(indexNode.getPublicKeyBuffer())
+      addr.address = addrHelper.p2wpkhAddress(indexNode.publicKey)
       break
   }
 
@@ -61,7 +61,7 @@ process.on('message', async (msg) => {
     const type = msg.type
 
     // Parse input as an HD Node. Throws if invalid
-    const node = bitcoin.HDNode.fromBase58(xpub, activeNet)
+    const node = bitcoin.bip32.fromBase58(xpub, activeNet)
 
     // Check and see if this is a private key
     if (!node.isNeutered())

package.json

@@ -17,7 +17,7 @@
     "async-sema": "2.1.2",
     "bip39": "2.4.0",
     "bitcoind-rpc-client": "0.3.1",
-    "bitcoinjs-lib": "3.2.0",
+    "bitcoinjs-lib": "5.1.4",
     "bitcoinjs-message": "1.0.1",
     "body-parser": "1.18.3",
     "express": "4.16.3",
@@ -37,6 +37,6 @@
     "zeromq": "4.2.0"
   },
   "devDependencies": {
-    "mocha": "^3.5.0"
+    "mocha": "^6.2.0"
   }
 }