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

Block 2149

Hash
000002513adfe5663bc94743b80017c7a320374ca47b4f2043b931a3a2a2c676
Confirmations
40163
Time
2026-09-17 09:44:55 UTC
Median time
2026-09-17 09:37:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
9c54436430563efa014b20c4d7b7547ae117c568b4149892eb55282ee5748c27
Previous block
00000181e5f5f22f00225867d2086ba8b779badb9e3b2e748401997d6be2abb6
Next block
0000013ee2d2c32ebd8ac5c32f295385e7df3b16d66c29666b9d4f9c40f83fd3

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 2149 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
9c5443643056…282ee5748c27 coinbase1250