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

Block 1634

Hash
0000029fa4b5de770c8a3fea6feddfc7b824647bef326ecbc03fc5a12eb9ea77
Confirmations
40156
Time
2026-09-16 20:10:45 UTC
Median time
2026-09-16 20:02:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
8f321ea11e8d3151aec5cb7740d407d55a8129a14f613f5c7979f4866639bb6f
Previous block
000002e233fd0e40758465527ad5d30a4827a6f69224b4d3ff80935d71b932f3
Next block
0000004b272fc9f69facabb45899d1a75fcd5f46a408e36f2eeda40126d28907

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 1634 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
8f321ea11e8d…f4866639bb6f coinbase1250