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

Block 5210

Hash
0000003f23631a51c8820919cba722b9b537296a7f8331a6355dd4f0c3198764
Confirmations
36182
Time
2026-09-20 23:28:47 UTC
Median time
2026-09-20 23:18:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
ab35f80fee33736a99a98d1df1a8a556ffc407339394e48775cfc1021340a1da
Previous block
00000020f487a1359f23ad4e86889fb4b4621fc01d00d023fa2ccca10b42c8f3
Next block
000000d3aea5d9fd22b8b014bd5522e53a5d15150ee79558112d17f93c420c0c

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 5210 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
ab35f80fee33…c1021340a1da coinbase1250