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

Block 4428

Hash
000000af2b093a656ea6dd41c1246d8298a24b1b7355e72e679e5f3d51242577
Confirmations
37503
Time
2026-09-19 23:29:18 UTC
Median time
2026-09-19 23:19:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
5f045808a33bd4b567eb046763871072d59c8a112459e80db82c66dd5b038b03
Previous block
000000d8a6fea1dc2e606200396b993b13175a347711a3634a845fe71b86a48f
Next block
0000005fa613b4345aa7f9a9a1b2d1c12f79093d0b596d742da0a9c22d6fd453

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 4428 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
5f045808a33b…66dd5b038b03 coinbase1250