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

Block 15291

Hash
000000b0e4f3c1441c95fba339435e3d899cfd971bcc2774d50618860530d491
Confirmations
25943
Time
2026-10-05 14:45:48 UTC
Median time
2026-10-05 14:37:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
8834b33aff294def878af9ebe8f623bfd2c1207291ff5bb98440ee92173ce656
Previous block
000000af6039061e5b39425c366ed599d1b35f0700cb1bbfdc66835ed9b054cf
Next block
000000718a9c368c86f6012eaa641693693f0dc79d6d886917fb8b4394f7d677

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 15291 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
8834b33aff29…ee92173ce656 coinbase1250