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

Block 15642

Hash
000000751599b8c7be5d7700bb4bb6bdfdbaac0a4cffb8769403dfc1edbe9412
Confirmations
26520
Time
2026-10-06 00:55:21 UTC
Median time
2026-10-06 00:46:33 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
358ea43fb4576f33c06ae8e73d07c6c891193a0e76d4d1d9c5c691ad4c588747
Previous block
00000038e1173eeb83ed7f633a0266ceb3b342a2ed5373a45a8477e9ab046dc0
Next block
000000c61ed491dedef6885523884b20bacedc9d89b99c6b54f0e50e625f90d0

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 15642 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
358ea43fb457…91ad4c588747 coinbase1250