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

Block 16668

Hash
0000004ea7b51f32375e02ef8f93087230d5ea9eb35bc5becd77a3fcc21ba52a
Confirmations
24124
Time
2026-10-07 06:39:12 UTC
Median time
2026-10-07 06:30:59 UTC
Transactions
2
Size
547
Weight
1,876
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
a69e0c9e61f4f254b18763996cc9d20ffa6c9da9c9bfa7fc4afba471e40d82b7
Previous block
000000c20cf73f53d3b744a941831f34935111c5a3ba856b5b2b351893b367c5
Next block
000000058c300cc07c6d3c4a58f034f3a5fc0756cd4aced9ab1f4cd5992d8059

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 16668 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
5325cb40e9ff…a96b2c1eefc7 coinbase1250.0000031
6df7335e59ee…74481da87883 pays to P2MR128.99976650.0000031