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

Block 4012

Hash
0000026ae7b9956cb0e1eeec90da53c6ee6c15980c797a0a33588ff660df2506
Confirmations
38232
Time
2026-09-19 10:49:59 UTC
Median time
2026-09-19 10:42:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
17719a0ca7a86af3d6dcef526834753c8b553f1dd72cbb3727b38c7cc975223e
Previous block
00000280dbcb2501115f725de06a6ffd0aae46443ee1120220fd59fea272e4b6
Next block
000001772e41b51f7419bc962248eb4c962ddc123cd675ae167e8301cc44cd0e

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 4012 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
17719a0ca7a8…8c7cc975223e coinbase1250