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

Block 15519

Hash
00000040fdf3a5be1f7879359de95c7b93c180d8678486f1404b947d0e88dd4c
Confirmations
26465
Time
2026-10-05 21:22:22 UTC
Median time
2026-10-05 21:13:49 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
3de9b7792ef7adb7848cadc7c6fd2b9624395498d0e0faa1105c2b2bc264d00b
Previous block
0000009ec518a6cc09b15364f6850872783c784fcde37164ec4c3b681cb94d1b
Next block
00000075952c87f5fd33d466437588b1864517f6764ae364d9373adc2a9e1356

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 15519 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
3de9b7792ef7…2b2bc264d00b coinbase1250