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

Block 9981

Hash
00000002a143fab1b86fb67fabda01ea39a234f7110458e1a9eb95d319a1c428
Confirmations
32197
Time
2026-09-28 23:50:05 UTC
Median time
2026-09-28 23:40:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
5ff44495a9f4041254487a40c5ed9227efe233fcff19675ba5bf195072bf284e
Previous block
00000008344f6da6e012dab63c6bbc5aa0e8d15a4c1870116dabdebb7fad76ad
Next block
000000247f9866e691ddd61e9df54a1662a189e8aaab9fb596c73a675b9c3b7a

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 9981 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
5ff44495a9f4…195072bf284e coinbase1250