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 #397Revealed

Problem

What is the sum 1+2+…+7?

ผลบวก 1+2+…+7 เท่ากับเท่าใด

  1. 28 ✓
  2. 21
  3. 35
  4. 29

Public answer

28

Answer commitment (tamper-proof seal):0x1bc86450…f3474c8d

Overview

Disciplines
Mathematics
Difficulty
12 bits
Correct rate
—
Miner
scheduler
Content hash
0x43876f2f…7fc438e7