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

Block 15591

Hash
000000d03dd1fed996c6809339c9296454e9a31c372c7b44b1cac68a5aa66538
Confirmations
26687
Time
2026-10-05 23:25:54 UTC
Median time
2026-10-05 23:17:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
35fc4a1af61aff2a82e51f53a68a5f40f435ff69e0bc9c85986472dbbd0f2628
Previous block
000000099e20aaeb14a66f11261c54cbc82cdab8035cd1a27603df2d17388eb5
Next block
0000006864dfd91e674997e86a1a064f70d7f6ad983e39c24a55f147ae016ef9

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 15591 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
35fc4a1af61a…72dbbd0f2628 coinbase1250