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

Block 15686

Hash
0000008478fed8bcadb151026c6d06cee0ad3a2df5ba964bc426960cd10a77dc
Confirmations
25164
Time
2026-10-06 02:12:23 UTC
Median time
2026-10-06 02:04:21 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
c55d9c6ff90f9b42acb308e9d485ca3b9e45c6c520b849ed3d7c097b6b30233b
Previous block
0000004e273098a7c80ce6741c709b8814106cec8a48bfdfa03701133e63e357
Next block
000000baea093f232c48c273d78233d504f9ac07a2aa1405b88d465953b7e7ef

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 15686 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
c55d9c6ff90f…097b6b30233b coinbase1250