Bitcoin BIP-110 Mandatory Signaling Window Set to Open Soon
The Bitcoin BIP-110 proposal is nearing its mandatory signaling window, which is set to open in less than two weeks. According to estimates, this will occur around August 9, 2026, at block 961632.
As of July 27, there are approximately 1,790 blocks remaining until that block, with the current support rate for BIP-110 standing at about 2.64%.
The proposal aims to limit the size of certain data fields in Bitcoin transactions, mainly targeting Ordinals inscriptions and large OP_RETURN payloads.