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

Block 7886

Hash
0000001f20018d6526ad0d79c31ea6c2fcbaceb6b52c52e7ee6778709b0c0d47
Confirmations
34347
Time
2026-09-25 19:41:00 UTC
Median time
2026-09-25 19:29:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
0c739c60c301423710a4f6b84fcc7ac947e4f7f9c8f8323c035acf65449da35d
Previous block
0000000f71183554f2988eb3b2624a596814a13472796fcac09be80950084980
Next block
000000016ce293eed3e1e4da1c5ec043ab2f8636b232206288bc58925d90d863

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 7886 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
0c739c60c301…cf65449da35d coinbase1250