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

Block 16489

Hash
0000001f79c76a8f448e7446d64627604d4dd11528caf7ab0ecc1eda33e9b177
Confirmations
25817
Time
2026-10-07 01:32:37 UTC
Median time
2026-10-07 01:23:14 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
1c851b17b685fcaaaaa6591fcc7c964d28d611e42a8c8bbbcddfe026ed0d8bd6
Previous block
0000007e6040f2d0b85baca4e475f21268d3be67f7f49b127d5f921d29215dba
Next block
000000d607a1b3c7c5915962464c9913c5395af09d239ab4108b603d9639539e

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 16489 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
1c851b17b685…e026ed0d8bd6 coinbase1250