blockspace.wiki
Everything about Bitcoin blockspace, written down.
A place to write all information and documentation about blockspace: the projects of Blockspace Holdings and their glossaries, the concepts behind them, the token protocols that write to Bitcoin, how their bytes are measured, and the data and APIs anyone can read.
Every page cites its sources. Theory is labelled as theory: Blockspace Value Theory is a living document and an untested thesis, and BTP and BYTES are drafts describing things that do not exist. A figure is always given with its "as of".
The meter today. BTI has counted every byte of Bitcoin up to block 972,300: 777.03 GB in 1,464,140,042 transactions (as of block 972,300, 2026-10-20 09:18:34 UTC). Of those bytes, Book A attributes 133.66 GB to 126,866,878 tokens across 21 protocols (as of block 972,199, 2026-10-19 20:17:25 UTC).
Sources
- The blockspace.wiki plan · on the box:
BLOCKSPACE/plans/blockspace-wiki-plan.md - block.space meter and summary APIs · block.space/api/summary · on the box:
127.0.0.1:4081 /api/meter, /api/summary - block.space docs: BTI · block.space/docs/bti · on the box:
BLOCKSPACE/blockspace-site/docs/bti.md
Live figures: books as of block 972,199, 2026-10-19 20:17:25 UTC; census as of block 972,300, 2026-10-20 09:18:34 UTC. Refreshed hourly.
Updated 2026-10-20 · This page as Markdown