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

Block 4315

Hash
0000008fd9d3956dc8e313e3b39e9dbccdab12c09d1e5ac086f7ef579318db14
Confirmations
37795
Time
2026-09-19 20:01:24 UTC
Median time
2026-09-19 19:52:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
aab9f70233cdc3716bc65a915bfe074944fe43a84993f7fcfe6cb5ab2a64e5ee
Previous block
0000008df879bc8fa75fa522d77a3b8a38882cf7ab33c1d8b37ec925d0e6700d
Next block
0000005cd226e0eca92789290726ee30dd0d83aab81999d512c8e80437867bd0

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 4315 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
aab9f70233cd…b5ab2a64e5ee coinbase1250