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

Block 12099

Hash
000000640095883f195c9f72f3d640e7e34ece463a60de26a544f8b5dd075aeb
Confirmations
28811
Time
2026-10-01 16:53:45 UTC
Median time
2026-10-01 16:44:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
8f8b3bf9afd3d8fa4858b4ec58af5b48c46c58837ffcd37ca3d1b4decb823aaf
Previous block
0000009dc49b4f037ee02c358a40269cd2567144fa198b58de202fafe91d3ee2
Next block
0000000ee3db101ce0a69bffc323b06809bebb7a908797de4dd7e844b31825b7

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 12099 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
8f8b3bf9afd3…b4decb823aaf coinbase1250