
Bitcoin Core 32.0 switches PSBT format, multisig users told to check co-signers
- —PSBT default moves from version 0 to version 2 in Bitcoin Core 32.0
- —An October 14 report flagged import failures with older co-signers
- —The fix is deferred to version 32.1; 32.0 has no release date
- —RPC users can still request the legacy PSBT format
Why it matters: Multisig holders should verify every co-signer's version before upgrading to 32.0, or transactions may fail to sign.
Source: Cryptonaute