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

Block 16999

Hash
0000009b6ec5fd4b40c273d1f5b5721b840853d33bc0622f1b9dff2a1739bea0
Confirmations
24004
Time
2026-10-07 16:15:17 UTC
Median time
2026-10-07 16:07:12 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
9d0861c112f14b029622d37dd9d2b274536678cb23d8ba78949c8341d5aee012
Previous block
0000005837d4e813fafa9f811b3e1e5ca516d59a9da6133685f2703e98934558
Next block
0000005685df647b214feb832023fd93c60acd08c58cc49f5c21d8798de85b4a

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 16999 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
9d0861c112f1…8341d5aee012 coinbase1250