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

Block 12219

Hash
0000005420678f5a982897b7aa4e2ecd604dd911a3c77c01134555403ce80dcb
Confirmations
29960
Time
2026-10-01 20:25:09 UTC
Median time
2026-10-01 20:16:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
6f240236cdbaff81dcfd9790a0d6b6c2337969b10fc745858224f1c58be1051a
Previous block
0000009a859246e2b022fa78bf067ded5594ad6e73effff577c252fbe5da0fb1
Next block
00000005133d87cfed1a4ebc91578c483b470a8c71e3dad2c4e368d226819608

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 12219 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
6f240236cdba…f1c58be1051a coinbase1250