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

Block 12400

Hash
00000059af99d4d9c28346a2f1520c3896e56d46927bb5de18a41731c43265dd
Confirmations
28578
Time
2026-10-02 01:45:31 UTC
Median time
2026-10-02 01:36:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
093abf9c7f879523fede5713b7d6f69f58e51190d307211059fafff7ee4d8338
Previous block
0000001787c2f60cc08f4aac95a58d502140a5f4c285b3aa1459a5593ca0b981
Next block
00000050fa73ae4e10c5758dd3adf2ed5c91da3ab913fb692071b109da295462

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 12400 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
093abf9c7f87…fff7ee4d8338 coinbase1250