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

Block 13884

Hash
0000007fc97f7299008e5446327190d5ea10b96a7198bb1d2f1686026e39e6a5
Confirmations
26842
Time
2026-10-03 21:58:13 UTC
Median time
2026-10-03 21:49:17 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
a7b5808a4224e316815a8bbe06a5d6e46a971e283ada803b515fd52950b3af84
Previous block
000000780fb8f7b7ea2299707033a91a049e76c186d5f23bfab0db42919e5cc7
Next block
00000008d68815a27ee4cf674561e7aac607e22c1671ef57b340643e102d1e6a

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 13884 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
a7b5808a4224…d52950b3af84 coinbase1250