@adraffy/ensip-norm

ENS Name Normalization Standard

Current Standard (Draft)

Implementations

Javascript

• Reference: @adraffy/ens-norm-ref-impl
• Optimized: @adraffy/ens-normalize

Solidity

• Experimental: @adraffy/ens-norm-research

Data Files

• chars.json — single-codepoint logic
  • valid — list of valid codepoints
  • mapped — list of codepoint to mapped codepoint(s): [cp, [cp, ...]
  • ignored — list of ignored codepoints
  • cm — list of combining mark codepoints (subset of valid)
• emoji.json — fully-qualified emoji sequences
• tests.json — validation tests

Data files available as imports:

import {VERSION, CHARS, EMOJI, TESTS, run_tests} from '@adraffy/ensip-norm'; 
// npm i @adraffy/ensip-norm

// run validation tests
// returns array of errors
let errors = run_tests(name => name.toLowerCase()); // just for example

Build

• npm run build — compile data files into index.js