Financial Math lesson.

README.md

@@ -9,6 +9,7 @@ The [src](src) directory provides a list of lessons with exercises and solutions
 
 1.
    * [Hello World!](src/1.Hello_World/HelloWorld.md)
+   * [Financial Math: `FixedPointNumber` class.](src/1.Hello_World/FinancialMath.md)
 2.
    * [The Bloom filter.](src/2.Bloom_Filter/BloomPart1.md)
    * [The Bloom filter: advanced topics on `k` and `m` parameters.](src/2.Bloom_Filter/BloomPart2.md)

package.json

@@ -18,7 +18,7 @@
   "license": "MIT",
   "description": "VeChain SDK Tutorial for NodeJS.",
   "dependencies": {
-    "@vechain/sdk-network": "1.0.0-rc.1",
+    "@vechain/sdk-core": "1.0.0-rc.1",
     "bignumber.js": "^9.1.1"
   },
   "devDependencies": {