Merge pull request #244 from Permissionless-Software-Foundation/ct-unstable

fix(address): Adding toEtokenAddress() function

src/address.js

@@ -133,7 +133,7 @@ class Address {
    * @api Address.toEcashAddress() toEcashAddress()
    * @apiName toEcashAddress
    * @apiGroup Address
-   * @apiDescription Convert legacy to cashAddress format
+   * @apiDescription Convert legacy to eCash (XEC) format
    *
    * @apiExample Example usage:
    * // mainnet
@@ -158,6 +158,35 @@ class Address {
     return ecashAddress.split(':')[1]
   }
 
+  /**
+   * @api Address.toEtokenAddress() toEtokenAddress()
+   * @apiName toEtokenAddress
+   * @apiGroup Address
+   * @apiDescription Convert legacy to eToken (XEC) format
+   *
+   * @apiExample Example usage:
+   * // mainnet
+   * bchjs.Address.toEcashAddress('bitcoincash:qq50d800hgunr8u4trz3uuppspk3mds0dy9978plt2')
+   * // ecash:qq50d800hgunr8u4trz3uuppspk3mds0dyug2v69da
+   *
+   * // mainnet no prefix
+   * bchjs.Address.toEcashAddress('bitcoincash:qq50d800hgunr8u4trz3uuppspk3mds0dy9978plt2', false)
+   * // qq50d800hgunr8u4trz3uuppspk3mds0dyug2v69da
+   *
+   */
+  toEtokenAddress (address, prefix = true) {
+    const decoded = this._decode(address)
+
+    const etokenAddress = cashaddr.encode(
+      'etoken',
+      decoded.type,
+      decoded.hash
+    )
+
+    if (prefix) return etokenAddress
+    return etokenAddress.split(':')[1]
+  }
+
   /**
    * @api Address.ecashtoCashAddress() ecashtoCashAddress()
    * @apiName ecashtoCashAddress

test/unit/address.js

@@ -935,4 +935,44 @@ describe('#address.js', () => {
       })
     })
   })
+
+  describe('#toEcashAddress', () => {
+    it('should convert a BCH address to an eCash address', () => {
+      const cashAddr = 'bitcoincash:qr24z7q6s26d9wr078lr2pxsmxg22cyn9s7yw984vk'
+
+      const result = bchjs.Address.toEcashAddress(cashAddr)
+      // console.log('result: ', result)
+
+      assert.equal(result, 'ecash:qr24z7q6s26d9wr078lr2pxsmxg22cyn9s8f6wu02p')
+    })
+
+    it('should convert a BCH address to an eCash address without a prefix', () => {
+      const cashAddr = 'bitcoincash:qr24z7q6s26d9wr078lr2pxsmxg22cyn9s7yw984vk'
+
+      const result = bchjs.Address.toEcashAddress(cashAddr, false)
+      // console.log('result: ', result)
+
+      assert.equal(result, 'qr24z7q6s26d9wr078lr2pxsmxg22cyn9s8f6wu02p')
+    })
+  })
+
+  describe('#toEtokenAddress', () => {
+    it('should convert a BCH address to an eToken address', () => {
+      const cashAddr = 'bitcoincash:qr24z7q6s26d9wr078lr2pxsmxg22cyn9s7yw984vk'
+
+      const result = bchjs.Address.toEtokenAddress(cashAddr)
+      // console.log('result: ', result)
+
+      assert.equal(result, 'etoken:qr24z7q6s26d9wr078lr2pxsmxg22cyn9sfhnv2gwk')
+    })
+
+    it('should convert a BCH address to an eToken address without a prefix', () => {
+      const cashAddr = 'bitcoincash:qr24z7q6s26d9wr078lr2pxsmxg22cyn9s7yw984vk'
+
+      const result = bchjs.Address.toEtokenAddress(cashAddr, false)
+      // console.log('result: ', result)
+
+      assert.equal(result, 'qr24z7q6s26d9wr078lr2pxsmxg22cyn9sfhnv2gwk')
+    })
+  })
 })