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

Block 7748

Hash
000000190bb8902af40b86ca7e007c51ecccfe247f968bd5424e581d5cd5af0f
Confirmations
34299
Time
2026-09-25 13:17:14 UTC
Median time
2026-09-25 13:06:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
1b7d58a4df7231ac9d4178cb9eeda9e15d78499c437302b74d6120f6facd3b18
Previous block
000000053f2a85f87b666ea061e07af51ef7ebf9d114eff271087d35d55a60c9
Next block
00000022a9cb89c05e9578bd541cfc76deb77c0fd395cbf0533be3c9836a8deb

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 7748 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
1b7d58a4df72…20f6facd3b18 coinbase1250