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

Block 12449

Hash
000000b3ba7c68038c023ff64b8cfa4d4a666193428f6e86f65955e71d1fbca7
Confirmations
28121
Time
2026-10-02 03:13:00 UTC
Median time
2026-10-02 03:04:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
2a58f3f413a5dc0c490c42a5041ce216a381191342d1aff32adee22b33f6cd15
Previous block
0000003849dce3afe758836e33414796ca132d1f4238b26f126ca608ba017c65
Next block
000000337858d6686772ffda87663c3a7f4c705913c845131d529dd0d83e915d

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 12449 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
2a58f3f413a5…e22b33f6cd15 coinbase1250