SOLVED: Please write a program that accepts hexadecimal strings containing exactly four hexadecimal digits. Hexadecimal digits are 0..9 and A, B, C, D, E, F - 16 in total. The input is
Hexadecimal value {value}, is an invalid character
Invalid hex number" on /{address}/nft when using two parameters for token_addresses - Technical Issue Reporting - Moralis Web3 Forum - Largest Web3 Dev Community 📈
Error: [number-to-bn] while converting number "0xNaN" to BN.js instance, error: invalid number value. Value must be an integer, hex string, BN or BigNumber instance. Note, decimals are not supported – MetaMask
SOLVED:(HexFormatException) Exercise 14.6 implements the hexToDecimal method to throw a NumberFormatException if the string is not a hex string. Define a custom exception called HexFormatException. Implement the hexToDecimal method to throw a