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

Block 2668

Hash
0000034da20b56a1f46767d0b607dde7f54e8e1137af8e9b05391d8c609e21e0
Confirmations
38715
Time
2026-09-17 23:25:07 UTC
Median time
2026-09-17 23:17:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
4d8805224c83aee5b216e1a977ee6ef95be0bdcd95c7808dfb3407ac44d0e5e7
Previous block
0000002dade284a3ea19027213c6427a2d386d17009de243e97303a89c1f9439
Next block
00000107840cef86324c1ee6d9092fd1df40761689923d6444756368d79ad331

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 2668 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
4d8805224c83…07ac44d0e5e7 coinbase1250