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

Block 15389

Hash
0000007b75518bdf4b22e1a45b0ab416139b25e0afcfd117144018a16b9744e0
Confirmations
26886
Time
2026-10-05 17:36:55 UTC
Median time
2026-10-05 17:28:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
56171b13359e079d4ee5877bc5e31a93cac9b4e8c39b42d032c4e1cdb99f1708
Previous block
00000066ebf240fd0224bca613a3122b4a4779f3af41885cb3eb8cac7a3e9f96
Next block
000000b24329917ddfbfbc8d0cec2029c92667707ab180b051a56d339e0cf0cb

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 15389 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
56171b13359e…e1cdb99f1708 coinbase1250