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

Block 13173

Hash
0000004681222eed58d66fa77d9215639b15384be92fbeecd795c48dc5f09e05
Confirmations
28591
Time
2026-10-03 00:54:06 UTC
Median time
2026-10-03 00:45:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
e6c9a9744a6a314fa5a468ae86428f2814531605e9c58cb9f6477f5a594ac3ed
Previous block
0000009b9631ca04b0cfdc76857d26fa6b04470b4a940388865cf8f1f41a32f9
Next block
000000003c684d634ce592c53039219f20e9b9c6443133dbd8305e725f89cc6e

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 13173 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
e6c9a9744a6a…7f5a594ac3ed coinbase1250