75929b11eddoc: add release note for submitSolution IPC changes (woltx)ed75d70fdbrefactor: centralize SubmitBlock result handling (w0xlt)cbaa1696f3mining: add reason and debug output to submitSolution (w0xlt)83f3bc002dmining: clarify SubmitBlock result handling (w0xlt) Pull request description: `BlockTemplate.submitSolution` currently returns only a boolean, so IPC mining clients cannot determine why a submission failed without inspecting Bitcoin Core's debug log. Returning `reason` and `debug`, as `Mining.submitBlock` already does, lets callers distinguish a concrete block rejection from a duplicate or inconclusive result. Here, `inconclusive` means the method returns failure, but validation did not determine that the submitted block is invalid. This follow-up was suggested during the review of #34644: https://github.com/bitcoin/bitcoin/pull/34644#discussion_r2853758006 This PR: - Extracts a shared `SubmitBlock` helper that wraps `ProcessNewBlock` with `SubmitBlockStateCatcher` to capture `BlockValidationState` - Adds `reason` and `debug` output parameters to `submitSolution`, matching `submitBlock` - Makes both methods delegate to the same helper, eliminating duplicated logic ACKs for top commit: optout21: ACK75929b11edachow101: light ACK75929b11edSjors: ACK75929b11edenirox001: ACK75929b11edsedited: ACK75929b11edTree-SHA512: 31b1c305c20aaebdfa2d887665d9927830d0f97ba3c3469e2792148ad799d5a400a000cc0ca0b9add071d314e27c9da44d55228c442533a32a7c031678b78a55
src/node/
The src/node/ directory contains code that needs to access node state
(state in CChain, CBlockIndex, CCoinsView, CTxMemPool, and similar
classes).
Code in src/node/ is meant to be segregated from code in
src/wallet/ and src/qt/, to ensure wallet and GUI
code changes don't interfere with node operation, to allow wallet and GUI code
to run in separate processes, and to perhaps eventually allow wallet and GUI
code to be maintained in separate source repositories.
As a rule of thumb, code in one of the src/node/,
src/wallet/, or src/qt/ directories should avoid
calling code in the other directories directly, and only invoke it indirectly
through the more limited src/interfaces/ classes.
This directory is at the moment
sparsely populated. Eventually more substantial files like
src/validation.cpp and
src/txmempool.cpp might be moved there.