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

Block 12167

Hash
0000005a738f9fedc0d73ce60ba66968049df47b0ca1c5b6f3ed0277b4c13dda
Confirmations
30208
Time
2026-10-01 18:50:46 UTC
Median time
2026-10-01 18:41:31 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
1838868f066e21ad8034c188c50219696b1f726958b020a4ff5ac608bafaee68
Previous block
0000003c79c8dfc8b9abb5bba0cc0841d6938bf165f1c2b582aa43d8d3628d86
Next block
000000358299a0036b9482e7e186ebf90288f85877b78bf489964295a95b9ace

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 12167 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
1838868f066e…c608bafaee68 coinbase1250