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

Block 6549

Hash
0000002f9593f7222880648bded0123bf95f25aaac6ec1e381e38546660d77f6
Confirmations
35192
Time
2026-09-23 04:14:38 UTC
Median time
2026-09-23 04:00:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
c02469537f85af7cbab7b7a6a95ffa9b0b20212247d466003e5c344c3c2ca5af
Previous block
00000015ba12cac8cb89226f19d5247d4af203095c54990fd446c5a59c1d4234
Next block
0000002a068f0569041084a8799ad0be96268e8a0c009fd60c6b8507fb5f046d

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 6549 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
c02469537f85…344c3c2ca5af coinbase1250