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

Block 4722

Hash
000000c86854114d2a5d2d8a5b53f15b482e875b4cbbf94dd67f2e78b39e5383
Confirmations
37254
Time
2026-09-20 08:28:34 UTC
Median time
2026-09-20 08:18:57 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
dc51fb9ddd77365d834783078bbb78b69a0d94c84959afdaf87c94069898819c
Previous block
000000b274603709a5729c52fe32c1b468f8b5ff60dc2bd9b78f9365ea812ebf
Next block
00000044f1c2e4820034fadbf57b35bb8f9b94a0dad60d2263bb03fa5e4a68a5

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 4722 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
dc51fb9ddd77…94069898819c coinbase1250