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

Block 4354

Hash
0000002fe272c7aff11d4d71c7431fbb70b07d32e04303ce79ac6523934afb98
Confirmations
37198
Time
2026-09-19 21:09:57 UTC
Median time
2026-09-19 21:01:19 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
4eb389fe9967894ebec097ce0557e4bdc81ae56c0c5ef5ba178ae32db81a6f8c
Previous block
000000d869f96566c5e4b846b1d76c7c35620f2dc1f7b1719e505639eb43a5ba
Next block
000000affe0339962776e99096548538c7baae9a5641e07f21a2d961d0494108

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 4354 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
4eb389fe9967…e32db81a6f8c coinbase1250