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

Block 12447

Hash
000000816038be189cb75eb62db42a477535ce4dd84df049112fba83d0b3f488
Confirmations
28091
Time
2026-10-02 03:09:41 UTC
Median time
2026-10-02 03:01:03 UTC
Transactions
2
Size
588
Weight
1,917
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
a5d180757c9b489b5ba3cdca03b514355b92178ca50fd98e17bfbcbf69ea237b
Previous block
0000004afda2b1b90d10324926c70f4f885f8e6210f4a9732c0f9e40c9d3a5f6
Next block
0000003849dce3afe758836e33414796ca132d1f4238b26f126ca608ba017c65

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 12447 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
dec4fef1ba74…266b1c7d68c3 coinbase1250.0000033
d66f49aed292…f809094c1e0f pays to P2MR1249.99999670.0000033