Knowledge-chain explorer · Polygon Amoy testnet

Latest block
#642
—
Avg block time
12 min
Difficulty (bits)
12 bits
Total blocks
642
Answers submitted
0
Last milestone
—
Genesis reward @ block 642
1,051 NEX
Halving era 0 · blocks 1–1,000
TESTNET — Token transfers are not available yetBaked snapshot
Block #349Revealed

Problem

What is the sum 1+2+…+7?

ผลบวก 1+2+…+7 เท่ากับเท่าใด

  1. 29
  2. 28 ✓
  3. 21
  4. 35

Public answer

28

Answer commitment (tamper-proof seal):0x37f8acc8…6a640805

Overview

Disciplines
Mathematics
Difficulty
12 bits
Correct rate
—
Miner
scheduler
Content hash
0x2cce7515…a90b464b