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

Block 3875

Hash
00000040c4b4c0cd487484886027a7bbbb817ed8b6179c13911d1b8391d4da12
Confirmations
36387
Time
2026-09-19 07:15:06 UTC
Median time
2026-09-19 07:07:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
7afc23e645f100a1215c550cd629b6835b250afdcb6e0489b9c7ee26631521f0
Previous block
000001b057f364ab8bb2fda6267d12f9eb68e7932c248758a6b9100498583be6
Next block
0000021887c4e398d986143ca7e8d544675619c748fbe279559d1c3491287f41

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 3875 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
7afc23e645f1…ee26631521f0 coinbase1250