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

Block 15631

Hash
0000003e06747da95be8d9a61301d34058b5ff001aec853690e7506d76198e42
Confirmations
26581
Time
2026-10-06 00:35:53 UTC
Median time
2026-10-06 00:26:29 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
cb2554a55880092761c7be77e34357eac87300c73e1bff76cd8575cb81b76f6b
Previous block
000000b57daa8de120c76113f8503da181ee53b9449fea45ff3e65affbb8cfd0
Next block
0000005a5ec4aade5e11d64fca5f40d36b66b46cd9d14be5f9715fe14ac3a06b

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 15631 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
cb2554a55880…75cb81b76f6b coinbase1250