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

Block 193

Hash
0000024318551f42aed78760c4a9b98bc748eb2edb34e9bc8ab1048011afbd93
Confirmations
41081
Time
2026-09-15 07:35:41 UTC
Median time
2026-09-15 07:28:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
37c73577c8479807b822569e51b23847734800d60ecf2b7e2362307320a86543
Previous block
0000003f5af618b2f9a4cab5bd8b2b762571069278eafd32cd81be4afa6358e5
Next block
000000770bd3438c6d4412a865cbfaddf4859ddd1dda1c161bf8b73f4190aebf

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 193 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
37c73577c847…307320a86543 coinbase1250