BIP-110

Live monitor

BIP-110 Signaling Status

Current activation signaling, period progress, and historical difficulty adjustment data from the public BIP-110 monitor.

Updated Jul 27, 2026, 7:43 AM UTC

Source monitor

Indexed tip

959,801

Highest block indexed by the monitor

Chain tip

959,801

Latest Bitcoin chain height reported

Signal rate

3.23%

Current period target is 55%

Signals

6

Blocks tracked this period

Mandatory signaling begins in

12Days
16Hrs
54Min
31Sec

starts at #961,632· ~10 min/block

Blocks to mandatory phase

1,831

until #961,632· tip #959,801

Difficulty Adjustment Period 476

Block range

959,616to961,631

Blocks left

1,830

~13 days

Threshold

1,109

signaling blocks required

Signaling rate

6 signaling blocks, 1,103 more needed for lock-in

3.23%

Period progress

1,830 blocks remain in this period

186 / 2,016

BIP-110 Rules

BIP-110 is a temporary soft fork that limits data field sizes to reduce blockchain bloat and refocus development on monetary use cases.

Signal bit

Miners signal support by setting bit 4.

Activation

55% of blocks in one 2,016-block period must signal for early lock-in.

Trace rules in code

Difficulty Adjustment Period History

Signaling % by period

The line charts the signaling rate from the period history table.

Signaling %
PeriodFirst blockLast blockBlocks trackedSignalingSignal %
476Current
959,616961,631186 / 2,01663.23%
475
957,600959,6152,016 / 2,016261.29%

Recent signaling

Last 48 blocks

4.17%

2 of 48 recent blocks signaled for BIP-110

This window covers roughly the last 8 hours.

Current period blocks

Block signaling grid

A server-rendered snapshot of recent blocks. Enable JavaScript for live refreshes and interactive tooltips.

SignalingNot signalingClean
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