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

Block 15851

Hash
000000b1db271b8c7aab695a28bf7f7310eabe808e16ffa4bdf8dd2934f156e2
Confirmations
24699
Time
2026-10-06 07:02:20 UTC
Median time
2026-10-06 06:54:06 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
a8cc3dc3cbd2a3e0d1fa5960218ccc979a5db27484614def776de35d96840670
Previous block
0000000a0bba66f8d8cbf3479737c07cb4249b390b08471d8deebae35109cadd
Next block
000000b15e29fb73c2091aff692a2695af0507b35fb45a60b634174a49c6f15b

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 15851 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
a8cc3dc3cbd2…e35d96840670 coinbase1250