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

Block 4446

Hash
000000aedcde474f433b497e52cdcbaa27380046343b601eb9a9e44b909569fc
Confirmations
36128
Time
2026-09-20 00:02:17 UTC
Median time
2026-09-19 23:52:35 UTC
Transactions
2
Size
561
Weight
1,725
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
7595d38172c6780e17b25630ce5cc3d056b3ea58f278055f8066381efbacb4b6
Previous block
00000075f7c4cc56720a7b3428d444591571092ad3108bcfaa7df4a215f10cb5
Next block
00000097399ba8841221a37b3b16c750e9f56dbb881c1a04ab8cd2bb8fbca3e2

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 4446 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
72d579e88812…423b58f87297 coinbase1250.0000117
fdad78ec8502…94b497cb4960 spends P2MR110.00998830.0000117