Bitcoin Core 32 multisig signing bug hits mixed-version wallets, fix delayed
Bitcoin Core 32 reportedly can stall multisig signing on older nodes, with a PSBT v2 import failure affecting wallets running mixed Core versions. An explicit RPC option still produces v0 files as a workaround, and the fix has slipped to the next patch release. The issue is a technical compatibility bug rather than a protocol or market event, so traders have little direct price exposure, though node operators and multisig users should watch for the patch.