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

Block 12455

Hash
0000000706ebbc096cc8f7bda668a33ba525f7ec624255c597b95bb2582309f6
Confirmations
28130
Time
2026-10-02 03:23:08 UTC
Median time
2026-10-02 03:14:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
ebef51d9fe4646194426de77f4201339de42df70b3329caae0c2f2b74cec0be4
Previous block
0000007421299a2ccab7aecf0fff67d6001d84616c4cfaa3304edfcce625c816
Next block
0000004387873201151ba75d747f8b9fe25185dff19bf28b282602f4fe8e3cd6

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 12455 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
ebef51d9fe46…f2b74cec0be4 coinbase1250