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

Block 15905

Hash
0000001f6dbc70279f99fe07ff08f753b7dac4c79884d7246fb7159ee278ce4d
Confirmations
26370
Time
2026-10-06 08:36:23 UTC
Median time
2026-10-06 08:28:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
09d8e4e1e4bbeaecf608b522505a01a88870a2ebf59b1972d46a8cbf89c1858c
Previous block
000000295212159c86880d0f09efcfe0baafff3db58e910e20d549bba8bc9239
Next block
000000746a51075d83e88b76e841663b31eb18d22c627e53a8666ec3348c7923

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 15905 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
09d8e4e1e4bb…8cbf89c1858c coinbase1250