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

Block 3872

Hash
0000035cb2a992dc8a184fef4dce5cc466f758f339e693c1ef88c1421e07fa1d
Confirmations
36639
Time
2026-09-19 07:10:29 UTC
Median time
2026-09-19 07:02:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
84c2b4452f195ab61934d3ea005ab5d22912bdfdf9a35c1e88b3ba7894806f39
Previous block
000001cf7dedb408dc0c3fe0eaf31e885f98894db68605a658b144b4e5f4f583
Next block
000002783ebedaacd4be2217d3bf7ee8ba299c765426d969bcf69ccdade5e257

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 3872 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
84c2b4452f19…ba7894806f39 coinbase1250