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

Block 4064

Hash
0000002a671a12a8a69c0c5a06c01363f92c07a8f66db04da24be4c83e317c74
Confirmations
37432
Time
2026-09-19 12:19:31 UTC
Median time
2026-09-19 12:09:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
589bc8bca6888d9b78c5988c1e136a7b63432f7505a6c0cb5bef2359ac51f812
Previous block
0000002d410161616eba55332dad1a42d7f7608e7f19f1b05a66f6637b175254
Next block
000000231ede3c453d697c9c06558d64d037015425eba8a48157133c7cb172e0

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 4064 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
589bc8bca688…2359ac51f812 coinbase1250