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

Block 4176

Hash
0000002c8dda923484afb46add2aaade84d4af5947ca1595c157d131fa4012eb
Confirmations
36713
Time
2026-09-19 15:44:57 UTC
Median time
2026-09-19 15:35:24 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
11a41bbbc4b8f5f15651a281b59fa964673935af3dd1733115a3c5f6a4b51efa
Previous block
0000007631735fac8b6667be4e1848ffda2f4ccf16c42c91d7c775441c5531a6
Next block
0000004b12bdb3e64e55ed9a0357aceb9e83466b6653d36fe3f62e44922b121c

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 4176 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
11a41bbbc4b8…c5f6a4b51efa coinbase1250