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

Block 4813

Hash
000000491c4bc5406e16a0a118144cac8aca479e34806cca9dc5421b01e9ad6c
Confirmations
35692
Time
2026-09-20 11:09:28 UTC
Median time
2026-09-20 11:00:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
a10d9a51a30b8c075324933c944195423758413fd55f7bad1d6341cf67a8bd2a
Previous block
0000007599bb94d682a55445ecc60204b42b19dbdccf7555d2d25e8a906f9a77
Next block
000000780379766ca16cdf949c578271021eaad8a67ebbb20f3cd31527a212b0

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 4813 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
a10d9a51a30b…41cf67a8bd2a coinbase1250