BTC21 // MEMPOOL_RUSH

BTC21Academy

Bitcoin educationThrough games

GAMES // 01 // MEMPOOL RUSH

GAME 01 // FEES + BLOCK SPACE · ~5 MIN

Live

MEMPOOL RUSH

You’re the miner. Pack the most valuable block before someone else finds one.

LEARN // Fees buy block space by fee rate (sat/vB), not absolute fee.

PLAY MEMPOOL RUSH[ENTER]

No signup · saves nothing · daily seed

Works offline once loaded

RUN META // SAMPLE

Sample
ROLE
MINER
GOAL
MAX FEES / BLOCK
LIMIT
~1,000,000 vB
CLOCK
~10 MIN / BLOCK (GAME ~60 S)
SUBSIDY
3.125 BTC (SINCE 20.04.2024)
LEVELS
3 · CALM → CPFP → RBF

WHAT’S SIMPLIFIED

  1. 01Time compressed (~60 s ≈ 10 min block).
  2. 02Tiles are tx packages at game scale, not single txs.
  3. 03Fee bands are illustrative, not live market levels.

Accuracy footer ships on every game screen.

PROTOCOL FACTS // KEPT EXACT

  • MAX_BLOCK_WEIGHT4,000,000 WU (~1,000,000 vB)
  • TARGET_BLOCK_TIME~600 S (Poisson, not a schedule)
  • FEE_RATEsat/vB · fee = rate × vsize
  • SUBSIDY3.125 BTC since halving 20.04.2024
  • SATS_PER_BTC100,000,000

Shareable score cards: 4:5 + 9:16 · daily seed · CLIENT-SIDE PNG