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

Block 12589

Hash
0000005da9fa3f3b9aa56887f19470f251ed9c49e6b47bd0b303fdca95f8bd44
Confirmations
28261
Time
2026-10-02 07:25:26 UTC
Median time
2026-10-02 07:16:22 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
7ce2b5476f09c2b3d3963a7467093cef9d03e86e89d51568c86df455d20b832e
Previous block
00000099d8acf504d8d7e230cc6447acbc89cb481c8adee915c6c5933c766a0f
Next block
0000005799a60cc94bee7b0bd42572b003e62dda1ee06dba6ff719d7e5827486

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 12589 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
7ce2b5476f09…f455d20b832e coinbase1250