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

Block 4586

Hash
0000000530c6645b986d5a8eda439f9a578f7772886ad901fe6f311b38ffacc5
Confirmations
37797
Time
2026-09-20 04:23:03 UTC
Median time
2026-09-20 04:13:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
8c45464cba79e7e0f4b0e7b92755f766208667e8b5bb2212c72fbb7422df649a
Previous block
00000081281bff51748666895e867bbbc2de1f4ee47ff6d0be6905a7169a886b
Next block
000000971134daece5156fedf68f2564d6bc7ba4f24d969f6e133dbab2d5c9f6

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 4586 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
8c45464cba79…bb7422df649a coinbase1250