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

Block 628

Hash
0000014227280311a437d4c44935396089c98825bd48dbde9be6101018768fb9
Confirmations
40130
Time
2026-09-15 18:29:51 UTC
Median time
2026-09-15 18:22:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
3c186b3198cb7f1407d0c357e50ed612bdb461254e49921c867a3201f6a751c0
Previous block
000002239f8dac1b5ded9f9d75c13ee848b425aa427a0c3a5acd76650e0d2048
Next block
000002ceb9ccc995a5589c1b3b4c6a7800d826e45b30cf2b93f2f838cd1addaa

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 628 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
3c186b3198cb…3201f6a751c0 coinbase1250