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

Block 16563

Hash
000000d73156f08d5bd9a7ec01f54fa9c47ef6a0921e9633e0c80cc54bee1a53
Confirmations
25114
Time
2026-10-07 03:40:03 UTC
Median time
2026-10-07 03:31:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
8a8255e1976d2fb16a13eef599db34b2edc4c0d6cf329ec5ddffb6cc446f361b
Previous block
000000ebfb63df36efa3ef9388f84bf72d666edfeb8490ee6aa68020888b0e2b
Next block
0000004a54083ca31b050ce767808f4a566e99780c6d4ce71d0876c758f33eb0

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 16563 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
8a8255e1976d…b6cc446f361b coinbase1250