archetech / archon / 22872001831

94%

main: 94%

Pull #183

github

feat: Add anchor and bump-fee endpoints to wallet service

- POST /wallet/anchor: creates OP_RETURN tx via PSBT, signs, broadcasts
- POST /wallet/bump-fee: RBF fee bump using psbtbumpfee for watch-only
- Refactor signing logic into shared signAndBroadcast helper

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

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