What's Changed
- chore!: remove support for CJS build by @KvngMikey in #524
- chore: update react tsconfig for TS6.0 by @robwoodgate in #541
- feat!: migrate amount-bearing APIs to use Amount VO by @robwoodgate in #533
- feat!: tighten mint/melt API; remove MeltBlanks and prefer_async by @robwoodgate in #534
- feat!: Proof.amount → bigint, strip crypto primitives, consolidate melt by @robwoodgate in #537
- feat!: Add bigint support to CBOR for creqA payment requests by @KvngMikey in #538
- feat: bigint roundtrip for v3/v4 tokens, wire in the enhanced CBOR by @robwoodgate in #539
- feat!: multi-unit KeyChain, cache API cleanup, deprecation removal by @robwoodgate in #540
- fix!: prevent getEncodedToken from mutating input token proofs by @gudnuf in #536
- chore: remove deprecated mint/wallet/model types. Clean up test LSP issues by @robwoodgate in #542
- chore: remove remaining deprecated methods/types/functions by @robwoodgate in #543
- chore: update docs - v3 is now the lts version. Add v4 base64 tests by @robwoodgate in #547
- chore: update version workflow to allow rc releases by @robwoodgate in #548
- chore(docs): update release info by @robwoodgate in #549
- fix: harden fetch RequestInit against client fingerprinting by @robwoodgate in #545
- fix: normalize and dedup p2pk pubkeys / refund keys at edges by @robwoodgate in #546
- refactor: narrow Proof params to Pick<> where full object isn't needed by @robwoodgate in #550
- feat!: generic mint/melt methods for custom payment types by @robwoodgate in #544
- refactor: split wallet tests file by feature by @robwoodgate in #551
- ci: add Codecov integration and deduplicate workflow triggers by @robwoodgate in #554
- ci: include integration tests in codecov by @robwoodgate in #555
- chore: add swap/improvement test for RGLI by @robwoodgate in #556
- chore: cleanup redundant files, tidy tsdocs by @robwoodgate in #557
- refactor: remove ConnectionManager singleton by @robwoodgate in #552
- refactor!: tidy and harden core utils by @robwoodgate in #553
- feat!: remove v3 token encoding; accept raw proofs in receive flows by @robwoodgate in #558
- chore: update dev toolchain and vite/vitest config by @robwoodgate in #559
- chore(tests): increase coverage for transport module by @robwoodgate in #560
- chore(tests): increase coverage of Mint.ts by @robwoodgate in #561
- fix(p2pk): add sigflag validation by @robwoodgate in #563
- refactor(p2pk)!: add normalizeP2PKOptions by @robwoodgate in #564
- fix: remove Pragma and Cache-Control headers. by @robwoodgate in #566
- fix: verify DLEQ proofs and amounts on mint BlindSignature responses (NUT-12) by @robwoodgate in #567
- refactor!: remove handleTokens from public API by @robwoodgate in #569
- chore!: remove internal core utils from public API by @robwoodgate in #570
- fix: reject zero blinding factor in NUT-13 derivation and blindMessage by @robwoodgate in #572
- fix: use constant time byte check for verifyDLEQProof by @robwoodgate in #574
- chore: update cache example by @robwoodgate in #582
- fix: update release-please-action to v4.4.0 for Node.js 24 support by @robwoodgate in #583
- feat: witness normalization checks proof secret type by @robwoodgate in #579
- refactor: P2PK hardening by @robwoodgate in #578
- feat: allow consumers to override anti-fingerprinting headers by @robwoodgate in #580
- feat: extend Amount utils, update migration docs by @robwoodgate in #584
- fix: switch to GH releases for renovate by @robwoodgate in #585
- chore: cdk now adds v prefix to docker builds by @robwoodgate in #587
- chore(docker): update CDK_IMAGE to cashubtc/mintd:v0.16.0 by @robwoodgate in #586
- chore: add tests for serializeProofs/deserializeProofs by @robwoodgate in #588
- refactor: refine deserializeProofs/serializeProofs to handle proofs individually by @robwoodgate in #589
- chore: add core util tests by @robwoodgate in #590
- chore: update docs for removal of getEncodedTokenv4 from api by @robwoodgate in #591
- chore(docker): update NUT_IMAGE to cashubtc/nutshell:0.20.0 by @robwoodgate in #592
- feat: add JSONInt to public api. Update migration docs by @robwoodgate in #593
- feat(errors): add RateLimitError and parseRetryAfter for explicit 429 by @KvngMikey in #594
- docs: tighten coding style in AGENTS.md by @robwoodgate in #598
- refactor: add ProofLike type. Make deserializeProofs more robust by @robwoodgate in #597
- feat: ResponseMeta callback and per-mint rate-limit header exposure by @KvngMikey in #596
- chore: fix lsp errors in test suite by @robwoodgate in #601
- fix: Align maxPerMint with desiredPoolSize in createAuthWallet. by @KvngMikey in #602
- feat: Support NUT-29 Batch Minting by @Egge21M in #478
- chore: codecov settings tweak by @robwoodgate in #604
- chore: standardize formatting and import ordering by @robwoodgate in #603
- chore: update migration doc by @robwoodgate in #605
- feat(nut29): wire NUT-06 max_batch_size into prepareBatchMint enforcement by @KvngMikey in #607
- refactor: replace raw bigint with Amount VO on Proof and BlindedMessage by @robwoodgate in #609
- refactor(wallet): inject output data creators while preserving OutputData helpers by @Egge21M in #608
Full Changelog: v3.6.1...v4.0.0-rc4