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

Block 7831

Hash
000000333139f30fb3cbe2cc4ea559b82de19cfc2ae1522098ed35184220666d
Confirmations
34102
Time
2026-09-25 16:53:57 UTC
Median time
2026-09-25 16:40:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
dee00a51d19d9e135d353f5e08116da0b755b39f567412921d7f1f693cddd3c7
Previous block
000000115146c303911fc1d8dfee7d8617055aae45992ed484826fc5e0e33232
Next block
00000018ce90880b27d141cbfb8fe88e243d7c516af9de4be7e8dbe8a3f9acad

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 7831 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
dee00a51d19d…1f693cddd3c7 coinbase1250