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

Block 4468

Hash
000000b0834fc9811ed6112d9ff39adf949bab3d0b111a34ffc75594efc9af32
Confirmations
36644
Time
2026-09-20 00:40:37 UTC
Median time
2026-09-20 00:30:19 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
d3097396015cb87e081dbe89bb4f4ae5d98c238eb8bcbb99729e7007c10ca21c
Previous block
000000d882f52ea87ac53902c1c361327f77815ddf74727f4d525826668b84cd
Next block
00000072f0bd18c5dd02e924a5fe315139a1ae85974881d2efa47aaed498a668

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 4468 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
d3097396015c…7007c10ca21c coinbase1250