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

Block 4628

Hash
000000cf6031d43067d0016df66f6c607c67cc91e5bd6d41733782a463932114
Confirmations
36366
Time
2026-09-20 05:38:07 UTC
Median time
2026-09-20 05:29:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
2aad427155c762d024690ac061e297aee0480cfe5d8a77c45827af2af32d58dd
Previous block
000000715a00bfe8a289d8a98003a1735a8d9b57fab432a8a3e6a771686ed406
Next block
000000c15e9db3cb3e18fd39304f36e6190bd9392924b7688543e96e447a25bd

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 4628 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
2aad427155c7…af2af32d58dd coinbase1250