DeFi· ★★★· neutral·

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