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

Block 17651

Hash
000000bb3976479b12bda72d8dba15ac696b492549c96873de1a770ca4174d3d
Confirmations
22890
Time
2026-10-08 10:53:45 UTC
Median time
2026-10-08 10:45:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
cb082449cc6da169d45eb78f843332eb50392eaf586ad2054ac6dd63e7298f2c
Previous block
00000066afec72c2fd7f7905f41a788780b04da83fca0af4c6243a1325e0e0ee
Next block
000000ee032fee08883b4ec805d837bfb981d52147cca129b0a082976be90428

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 17651 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
cb082449cc6d…dd63e7298f2c coinbase1250