WIP `bitcoin_core_sv2` leverages `getTransactionsByWtxid`#625

Draft

plebhash wants to merge 17 commits into

stratum-mining:mainfrom

plebhash:2026-07-09-get-transactions-by-wtxid

Commits on Jul 16, 2026

bitcoin_core_sv2 + jd-server: stale-tip by prev_hash and simplify validation context
plebhash
committed
bitcoin_core_sv2: replace createNewBlock with getTip in force_update_mempool_mirror_prev_hash
plebhash
committed
bitcoin_core_sv2: map bad-cb-height checkBlock rejection to stale-chain-tip
plebhash
committed
integration-tests: rewrite JDP stale scenario to use missing-txs retry
plebhash
committed
integration-tests: add JDP IO coverage for stale-at-arrival declare jobs
plebhash
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prepare JDP responses for full-block submitBlock support
plebhash
committed
refactor(bitcoin-core-sv2): add v32x_v31x_v30x and v32x_v31x shared modules
plebhash
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add v32 IPC runtime and align JDP wiring across versions
plebhash
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reconstruct and submit full blocks on PushSolution
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WIP: prepare v32 integration test harness
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enable v32 integration coverage
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switch ipc config defaults to version 32
plebhash
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document and warn on v30x/v31x PushSolution no-op
plebhash
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refactor(bitcoin-core-sv2): scope shared JDP modules by version
plebhash
committed

Commits on Jul 19, 2026