Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 247

Hash
00000144add1c71e8770cd58b14273ad248b8d1907a40e18fbf849123f604428
Confirmations
41588
Time
2026-09-15 08:56:54 UTC
Median time
2026-09-15 08:49:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
6bcde7acdfc15795691da523ed942fe7d3f19bf33820d53cfd9e6bad712e14d9
Previous block
000002b416d2820b725c19dafb54df8f71be9a17e6c7e4f0d7a750976ee6f0b1
Next block
00000150ddfd2012c0adc354460182aaa6a667b8dfece2228245d464483b66a3

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 247 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
6bcde7acdfc1…6bad712e14d9 coinbase1250