v1.2.0

• Add missing legacy block types
• Rename static Base32Converter methods
• Add NftAddress

v1.1.0

• Replace bigint with bignumber.js for better browser compatibility
• Add Amount class and AmountString as replacement for Balance and BalanceString
• Change Height type from bigint to number
• Replace deprecated substr method with substring
• Add test cases for Address, AddressConverter and Amount

v1.0.0

• Added nano block essentials v1.0.0