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

Block 15145

Hash
000000555c831eb0ef1f41c97207657613ccbb274d0d97e6ac038c0e70365d79
Confirmations
26617
Time
2026-10-05 10:32:38 UTC
Median time
2026-10-05 10:24:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
18ec963953ad162ca9a23eb859e13af5c2b7fa8646aff271b653aaac39d52388
Previous block
0000005cb6eca7aa12ee46f9c106109443ca7db4c104eee5081523e2899ed76c
Next block
000000602dd0ab74ba0caa184d624759b455b14149d6e3fca7b6397f4612781b

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 15145 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
18ec963953ad…aaac39d52388 coinbase1250