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

Block 13231

Hash
0000004ec5864795aa7021e8f383a71900f066e1d61c3ad0206058ad7915e5e3
Confirmations
28789
Time
2026-10-03 02:37:45 UTC
Median time
2026-10-03 02:29:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
8169d7b1e19e0843976fad569a4ef036cf41ef8c1a607ae9c496e377b214a26b
Previous block
0000005a4289a1b78704283464062cc598d4dfdd52d2287e9814fcf1745a658f
Next block
0000002509ce6ba38872d029bda22a4779fb3105b3efb7e7387de1ea5ca7aa20

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 13231 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
8169d7b1e19e…e377b214a26b coinbase1250