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

Block 4382

Hash
000000b409cb7fc6a3faeebf91023aa2b4e1494a58fd5412919b5d261327a3c1
Confirmations
37758
Time
2026-09-19 22:04:34 UTC
Median time
2026-09-19 21:55:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
8b80c569fd09bb6cf9b57a36f7cd5fc9974531e513cc36cc452dc9ca940a83f9
Previous block
00000074dae7248a84173f2b1dbbdf9710f0fe00cbcb483f44f05fa7f7bb5550
Next block
0000001e4d6c0aabf637fad0027909c55bfc6e9245c84384b9fe6fc613478a1b

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 4382 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
8b80c569fd09…c9ca940a83f9 coinbase1250