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

Block 7887

Hash
000000016ce293eed3e1e4da1c5ec043ab2f8636b232206288bc58925d90d863
Confirmations
34244
Time
2026-09-25 19:42:35 UTC
Median time
2026-09-25 19:31:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
7aec1619c21d6d37203686112083b455b3b352f425553346f4ba4e80f38aebdc
Previous block
0000001f20018d6526ad0d79c31ea6c2fcbaceb6b52c52e7ee6778709b0c0d47
Next block
0000002ad971997d4d46da1f7ab54e0f872d12a2252411973fc9776c13b1c06a

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 7887 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
7aec1619c21d…4e80f38aebdc coinbase1250