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

Block 16688

Hash
000000a2feee1821ff0d191d112c4c42d7dd9e190e2aeca2868a87ea14f2cf6c
Confirmations
24754
Time
2026-10-07 07:14:34 UTC
Median time
2026-10-07 07:06:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
4341f8925c6be7516395c21fcf48a46be319872b6ecc89214aa8d4bb892d2c23
Previous block
0000007c60be143cd0a31fb5ccc5e64c523ff3362b4902e75c602f38a3a32032
Next block
000000188dccf208024b53316e046d98d61420113c6d95e3ee2df274f46fb01c

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 16688 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
4341f8925c6b…d4bb892d2c23 coinbase1250