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

Block 13875

Hash
0000003b6ec4f806a79fb56c574603856ab0a52c07c9bb11eb9bbd65709a7137
Confirmations
27190
Time
2026-10-03 21:41:45 UTC
Median time
2026-10-03 21:31:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
333aa7f0aa9a603b133424173012631fab0dd4db06112c212142af77ba40c7a6
Previous block
0000005484009d6269588533450e055d20dd1d3abb8caf591878dbc81fba61d3
Next block
0000002355e883e2b80e083dc017c1e6bfa1d4e3f38845d4c770f86caf06c11c

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 13875 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
333aa7f0aa9a…af77ba40c7a6 coinbase1250