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

Block 4368

Hash
0000007ab9a8ae82227097d6b850452316308195b2faa9678254778887ae2dc6
Confirmations
37718
Time
2026-09-19 21:36:04 UTC
Median time
2026-09-19 21:27:04 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
fc3b1c7714c2c5fc9acb1e9488d7e3eea4a99db93784ac22fc57bcd000658973
Previous block
00000076b5ee602356b9a67ea59bbf9806d01e57de49dea7795c88948697d0e4
Next block
0000004226533ce0ac82cda98e8d6dcd35511cdfe204a38c14d729fc75792bd4

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 4368 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
fc3b1c7714c2…bcd000658973 coinbase1250