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

Block 4536

Hash
000000cd082fc2803c32a775ff220c71c3626e83c9efe0c48dc23cd08efad537
Confirmations
37690
Time
2026-09-20 02:46:38 UTC
Median time
2026-09-20 02:37:32 UTC
Transactions
1
Size
341
Weight
1,256
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
0e05f27d7aa253d7ffd877497d4e878b569a164870f0dd274f1df63be2cb2493
Previous block
0000004b3103d9b904d121628b786bd037e59dfb2a3e8dc867c504ef0c4ea353
Next block
000000acddcf0ac42286b5ffd8de9ae2319a94945f93d48a4ea93c0a30f8ca7c

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 4536 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
0e05f27d7aa2…f63be2cb2493 coinbase1250