
Signaling
Track miner readiness for proposed Bitcoin protocol upgrades
Track miner readiness for proposed Bitcoin protocol upgrades. The block grid shows per-block signaling, while the period chart tracks progress toward activation thresholds across 2,016-block retarget windows.
BIP-110: OP_RETURN Data Limits
Caps transaction outputs at 34 bytes and OP_RETURN data at 83 bytes. Temporary softfork that expires after 52,416 blocks (~1 year). Modified BIP9: 55% threshold (1,109/2,016). Signaled via version bit 4.
Signal: Version bit 4 | Threshold: 55%
Current Period
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Block