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

Block 4469

Hash
00000072f0bd18c5dd02e924a5fe315139a1ae85974881d2efa47aaed498a668
Confirmations
36524
Time
2026-09-20 00:42:10 UTC
Median time
2026-09-20 00:33:29 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
bc78a96397ac8248935cfeb5db37160f6eecb9973c51c8866487ddbb27702f2c
Previous block
000000b0834fc9811ed6112d9ff39adf949bab3d0b111a34ffc75594efc9af32
Next block
0000009979748f7d58bad716b75b75fb575054a1ba20bd4a86f560e943a5e38e

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 4469 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
bc78a96397ac…ddbb27702f2c coinbase1250