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

Block 4572

Hash
00000099be0811e66d311c5242fd6a73b9e62f07ff442631904051188cf4dc03
Confirmations
37640
Time
2026-09-20 03:55:19 UTC
Median time
2026-09-20 03:46:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
b802528fd52ea0f06c7148613af18572a6fcdbb2820368ea4e0e8f92e7cab849
Previous block
000000aa922f9a751a3b7656c2a03406c361a67e48034d0ca53b312d5973a44f
Next block
000000a2676dd9c911ddd98f3696ec399d5ead944dcae688af5b8a268a42fcca

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 4572 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
b802528fd52e…8f92e7cab849 coinbase1250