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

Block 4471

Hash
00000018e2619b6f845f8009fd55387181a5e93fe0144f3f02b5f83cc7567679
Confirmations
36340
Time
2026-09-20 00:45:25 UTC
Median time
2026-09-20 00:37:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
09b2850fd88224702254889a2eb05a79f22e7d128e4fc5ac9921731481ba0753
Previous block
0000009979748f7d58bad716b75b75fb575054a1ba20bd4a86f560e943a5e38e
Next block
000000642ca9884cd7126eb15790f8a5aac7f456ce5fbe549e30bfcc18a94815

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 4471 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
09b2850fd882…731481ba0753 coinbase1250