Naming Conventions

Standard Account Names

• Can only contain the characters .abcdefghijklmnopqrstuvwxyz12345. a-z (lowercase), 1-5 and . (period)
• Must start with a letter
• Must be 12 characters

Table Names, Structs, Functions, Classes

• Can only contain up to 12 alpha characters

Symbols

• Must be capitalized alpha characters between A and Z
• Must be 7 characters or less

Principle

Tips

1. To encode a script into EOSIO name, see eosio::string_to_name

2. To decode from base32 and restore to string form, use eosio::to_string() (an alias of std::string)

C++

auto user_name_obj = eosio::name{user}; // account_name user
std::string user_name = user_name_obj.to_string();