KCC20 Wallet
Release notes

What’s new

Every SDK bump is listed here the same day. Pin sdk.js?v=NNN and require window.kcc20.sdkVersion === that NNN. Fail closed on mismatch.

SDK 173 BUILD 256

KCC-12 announce + this page

2026-09-23 · SDK 173 · BUILD 256
  • Additive. connect, signPskt, buyKron, getActivityLog, pushTx, origins, and signing boundaries are unchanged from 172.
  • Announces kaspa:announceProvider (KCC-12 draft) with rdns: app.kcc20.wallet. Still fires kaspa:provider.
  • provider.request({ method, params }) maps kaspa_requestAccounts → connect and kaspa_signTransaction → existing signPskt + signInputs.
  • Commit 5d68109.