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

Block 13217

Hash
0000004a47c2ab2aadbb5b6055c8efbe6c9cbaaf57390e810762c8ccb9bb196e
Confirmations
28753
Time
2026-10-03 02:13:51 UTC
Median time
2026-10-03 02:05:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
580ea2b2ca266b683f0e41dadeffb26da43c912f90e0a8165547d3c91154b18a
Previous block
00000032d985fb1b8eaf27a54a9d1579fe220d661967dfc81d29144e6c70899d
Next block
00000033ccc47b8c0a06052770553752c35353bbc9aa01142d58a91e70c78466

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 13217 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
580ea2b2ca26…d3c91154b18a coinbase1250