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

Block 13393

Hash
0000003d2f1e81faf8a904d91c457057dd669ea6848e5c1e1991f443c0992a30
Confirmations
28129
Time
2026-10-03 07:23:06 UTC
Median time
2026-10-03 07:15:02 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
e8ac2325f54a21d6ae644850feba048d74230a71ca0d685da44515fd96dd3736
Previous block
0000007a8c5778c691c613a1c0310c2ba8019c1ec0e8855f1498d3563044eb82
Next block
000000825b1b5fb334cd1f2a79ff7ff578a20b79f629331b4b5313126a230145

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 13393 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
e8ac2325f54a…15fd96dd3736 coinbase1250