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

Block 12486

Hash
00000091d3b4ec52120ee6c4ca5b262b5c536c2213b5fe0e353bbb69fcff1341
Confirmations
28195
Time
2026-10-02 04:21:19 UTC
Median time
2026-10-02 04:12:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
c7942e07ad6091648957f62373acd6bab201567b96f23d50579fd067b35ab318
Previous block
0000006244c634c4267514f02d02e939f593ea8e6b90fdb27affead2de5ee93d
Next block
000000649deb5b40fc8adcfd310913e76dda89d3e3fad2589aaac4e9d5216753

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 12486 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
c7942e07ad60…d067b35ab318 coinbase1250