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

Block 15901

Hash
0000005c7de67e6fc3c1e06a84a7243f4814d8e235a1f56a000ac02602e49624
Confirmations
26249
Time
2026-10-06 08:29:41 UTC
Median time
2026-10-06 08:21:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
9ff7a557160861fed89f72ffd25c9e40abfd698ddf353a86b301b752cdb2f56d
Previous block
00000081d1a7bbd87a2a302f3183da47373e39f37916bf90e61b8ec37997852b
Next block
00000058ba7877391f093b9c0334a63b942b4eb6517305d0afc73d98eb880669

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 15901 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
9ff7a5571608…b752cdb2f56d coinbase1250