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

Block 403

Hash
000001f51b242f67b64d94f64d14eb10935ba4aa635025e9ea437454b57f4bf3
Confirmations
41988
Time
2026-09-15 12:51:32 UTC
Median time
2026-09-15 12:44:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
3de2a8d9360f91b162074e08aad66330c7223cd3ffa017121634a6d47cf074a2
Previous block
00000031f15e1f6ba0690f6698c831f6d07895c2c8752ddd1f27169fc5956f93
Next block
0000021adb15ca095135082a1872e7c7421bde63e69ce10b9f93aebd9fc6194f

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 403 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
3de2a8d9360f…a6d47cf074a2 coinbase1250