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size class

Also: Large inscription

block.space's label for an inscription by the size of its content. Large is over 400,000 bytes, "bigger than standard relay allows; mined by direct submission" (see standard transaction). whole-block is over 3,500,000 bytes, and every whole-block inscription is also Large. Space Blocks, at 1,047,584 bytes, is Large.

Used by: spaceblocks.art, block.space

Used on #

Sources #

  1. block.space: the largest inscriptions, with the Large and whole-block classes · block.space/largest-inscriptions
  2. Blockspace Holdings records

Updated 2026-10-20 · This page as Markdown

blockspace.wiki is written by Blockspace Holdings from its published documents and records and the live data of its own Bitcoin node and indexers. Every page cites its sources; corrections go in the errata.