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

Block 13216

Hash
00000032d985fb1b8eaf27a54a9d1579fe220d661967dfc81d29144e6c70899d
Confirmations
28722
Time
2026-10-03 02:11:53 UTC
Median time
2026-10-03 02:03:40 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
03017e86ab9c64fd7e870708c6cf1f3ae6e50b8a9601a3dba824470518c6a779
Previous block
00000092736374c619cae10b5a39fd1d6ac4a3b64f586cc685e2184557b42fb1
Next block
0000004a47c2ab2aadbb5b6055c8efbe6c9cbaaf57390e810762c8ccb9bb196e

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 13216 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
03017e86ab9c…470518c6a779 coinbase1250