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

Block 6668

Hash
0000000455428822067573c3deaab42cd4877f5ab0404438dbdf1a64ed51af6b
Confirmations
35524
Time
2026-09-23 09:33:05 UTC
Median time
2026-09-23 09:22:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
1cdc9c528f6c67cc33fa444b6b595c49db35fdba016c77e31b3d0d00372d7906
Previous block
000000156c0b52f2fc5d0c3e1b0929c51102cdb56e191dcbc6a20f0494386b6e
Next block
00000022e2482375431cd64a3029643c44dacb258759baadb4da16e82602b4df

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 6668 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
1cdc9c528f6c…0d00372d7906 coinbase1250