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

Block 13404

Hash
000000506f394221f85e9d933ac85eb6308fc4fb0460f5dccd7eb41647142394
Confirmations
28610
Time
2026-10-03 07:43:08 UTC
Median time
2026-10-03 07:34:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
0b320faf54e03101a82547274bced4804ce8f64fb3108ef8e1fdf8253b1ea24b
Previous block
00000031394c04e3e85128e9d8095665158486f7539352a9e420e4ef192c66f6
Next block
0000007283b8fd98c08b2133780a3a664884c263d29f18ac1b71a67b7a5f690c

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 13404 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
0b320faf54e0…f8253b1ea24b coinbase1250