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

Block 12578

Hash
000000950eaeb7b7bdfdb1c4a679eca9b9615f2834edcf151b1e96d32e6fa1d8
Confirmations
28088
Time
2026-10-02 07:06:04 UTC
Median time
2026-10-02 06:57:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
781b07b313948b4a7751436fd58e7796730e3b50af0346c4124be310f07a41d2
Previous block
0000003faa7d99f2d0bd0e93fa2e0c5f96ae42c04f1fa9aeae30d63bce0e3d37
Next block
0000000ba22f13496de61a38f2e4f961262d0cb675dc66f47a70332f644d487c

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 12578 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
781b07b31394…e310f07a41d2 coinbase1250