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

Block 15509

Hash
0000000600747662af958eeca2cf8e8eb61d92c61683cbf011da594135826824
Confirmations
26663
Time
2026-10-05 21:05:15 UTC
Median time
2026-10-05 20:57:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
4f795eb61cf071d73ba5c32d2ff38db1ceaf38e87dcc9baaaea9c628d44dbe15
Previous block
000000080a8554dcefab41e159fd06325da8a05c915a98d4fbbb0f7618cbace6
Next block
000000cab4ad2792d12104673265576ec83c077308a4e8900ae97dcd15233c40

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 15509 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
4f795eb61cf0…c628d44dbe15 coinbase1250