- @pyre/solana: buildCloseEmptyAccountsTx (UNSIGNED v0 tx; re-validates each account on-chain — owner==wallet, balance==0, correct program, not frozen/delegated, Token-2022 EMPTY_CLOSE_ONLY via §7.1; rejects whole build on any ineligible account), simulateTransaction, decodeTransaction. Rent destination + close authority + fee payer all pinned to the wallet. - @pyre/api: POST /api/build/close-empty (server re-validates, 400 on ineligible) and POST /api/receipt (on-chain verified: meta.err==null, signer==wallet, rent from balance delta; lists only closes whose destination==wallet). - @pyre/web: select empty accounts → build → CLIENT-SIDE decode+match (7 checks: feePayer/all-closeAccount/dest==wallet/closed-set==selected==preview) gates signing → sign in wallet → send → confirm → on-chain receipt w/ explorer link. Built by 3 agents, reviewed by 2 audits (security: SOUND — no critical/high; integration: SHIP). Applied audit fixes: receipt destination check, doc/lint cleanup. typecheck 8/8, core 85, solana 19, web build green. Live-verified: the API refuses to build a close tx for a non-empty account (400). buildBurnTx remains a Phase-3 stub. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
@pyre/solana
Solana transaction helpers for PYRE.
Purpose
Token-account reading and unsigned transaction construction for the burner flow. Per §13 its responsibilities are:
- Token-account parsing.
- Close-account transaction builder.
- Burn transaction builder.
- Simulation helpers.
- Transaction decoder (for preview matching).
Trust rules (load-bearing)
- PYRE never holds private keys — this package builds unsigned transactions; signing happens client-side in the user's wallet.
- Recovered ATA rent defaults to the user's own wallet.
- Always simulate, then decode and match against the user-facing preview before requesting a signature.
- Classic SPL only in the MVP. Skip Token-2022, NFTs, and unsupported layouts.
Status
Stubs only. Every exported function throws Error("not implemented").
TODO
- Implement
parseTokenAccounts,buildCloseEmptyAccountsTx,buildBurnTx,simulateTransaction, anddecodeTransaction. - Wire classification through
@pyre/core.