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

Block 13072

Hash
0000005dfbdbb6595fcc1259ce28aa24bdf48c1ba889b99c1a1b622acdc236bd
Confirmations
27948
Time
2026-10-02 21:55:20 UTC
Median time
2026-10-02 21:47:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
4e11640ddb847ae5550207e6606d2126d658d59187c73f1044326d0ee9e1d598
Previous block
000000499d74123375ad88b1a7d7c582113a9ddded81b3a4d6b3506595de5831
Next block
000000253d7d9475cfede5d35f3bd2c9e0ea170e0e9375d7aaa286abc932d6f0

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 13072 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
4e11640ddb84…6d0ee9e1d598 coinbase1250