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

Block 16568

Hash
0000004b8a3f328e8f53d809ad5c04668943cf8bd3bbb1e82febba1bb71a3a77
Confirmations
24953
Time
2026-10-07 03:49:12 UTC
Median time
2026-10-07 03:40:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
16e110ef57eda6e3845da8e8eec59525ac38637d189cdfc6373a8db19736bc89
Previous block
000000c938be550865b1cc5bce4e7693b41eb3ccedf365328ffe9021e7278078
Next block
0000002321c93452941f3757f23ee90d6b878ceaea4d5af57133f5a55dac9d64

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 16568 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
16e110ef57ed…8db19736bc89 coinbase1250