Stop concurrent withdrawals from grabbing the same UTXO - #569

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RodriFS wants to merge 2 commits into

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fix-concurrent-utxo-selection

Commits on Aug 18, 2026

fix: stop concurrent requests from selecting the same UTXO, and reject manual picks already in use
RodriFS
committed
f72f93c
fix: enforce the fee-bump input check inside the guarded selection step
RodriFS
committed
8fdfd1c