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

Block 4588

Hash
0000002a09875b6e4787db1478385f230971cc35735e3664c2a6b27a3acde14b
Confirmations
37567
Time
2026-09-20 04:26:38 UTC
Median time
2026-09-20 04:18:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
52804d4c94e7d6446281c289d006286d2d8419e2595fa8fe334b740008e55b21
Previous block
000000971134daece5156fedf68f2564d6bc7ba4f24d969f6e133dbab2d5c9f6
Next block
000000abfa3e3137d4d6d7682e6ba49fdb2978b219d9e5f08346e25aee951e59

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 4588 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
52804d4c94e7…740008e55b21 coinbase1250