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

Block 8638

Hash
0000006470ad529287d2ccf606d5a65d7192092b1bb245e1bc96a51f7841f4c0
Confirmations
32980
Time
2026-09-27 00:59:17 UTC
Median time
2026-09-27 00:47:22 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
cc12311e50587707a4f863a7e782d397db853103abdf4748afd24d7c3f757166
Previous block
0000003245ec121def25b29751af763bb622219482949d3b4623781e2f50ab54
Next block
000000442575a5665d73ca1e8c374c11753a1ac6fa01eb726835e036177ca252

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 8638 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
cc12311e5058…4d7c3f757166 coinbase1250