2.53% — the share of recent Bitcoin blocks that signaled support for BIP-110, the controversial "anti-spam" soft fork that entered mandatory signaling Saturday and promptly self-destructed. The proposal needed 55% to activate. It got a rounding error.

Money Moves

• BIP-110 Fork Stalls at Two Blocks — The enforcing minority chain mined exactly two blocks before grinding to a halt, now 88 blocks behind the main chain. A pseudonymous mining group called...