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

Block 12144

Hash
0000009f756b0f9e9f954384492a410c1806653d8df2fc94242d4b4993b1a697
Confirmations
30329
Time
2026-10-01 18:11:27 UTC
Median time
2026-10-01 18:02:21 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
80f9cd9efdaec377cea298578508c23eecf90f7fc44ab6ed723ebfe8a43ab910
Previous block
0000005ec9f17319c8886eb52c873d989dae4050c094ac03dada95638a5f8530
Next block
00000028a667e6e6e000d35693ba849a203b22066d1684af1edbba7bfb0f4ac3

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 12144 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
80f9cd9efdae…bfe8a43ab910 coinbase1250