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

Block 8187

Hash
000000398233ceb4d67f3f17862bf18263d274604d7890898a7325045dd1f795
Confirmations
34103
Time
2026-09-26 08:58:15 UTC
Median time
2026-09-26 08:46:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
effc0733a4f8f8ef92aad489e6a44b14329b2e411aafc17f1d2e3228579ce53e
Previous block
00000054929a038193a456c132dea16e393ffff0441ea0035ce096f267887ebc
Next block
0000003e62bce293264e7347c1e6cfb2ece9f9f08ee434cd065c903d3d8da63f

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 8187 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
effc0733a4f8…3228579ce53e coinbase1250