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

Block 4107

Hash
00000093da990e061adc89b6f0716dbffa6ad14ebe2bff8fddbfa65a89719bee
Confirmations
36992
Time
2026-09-19 13:39:55 UTC
Median time
2026-09-19 13:31:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
d8a04ba0d4afcebf3db2a7caeabd6a5353f1b8c950576de9c1aa7e10c4374ade
Previous block
0000009ec92e2df2a5ab71e69c9fd48294487d45c8c2ad67867d7647d65cf146
Next block
0000005bfc04f2936e1f444b7685225398fb168196b4d0009790e8751cadc0a0

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 4107 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
d8a04ba0d4af…7e10c4374ade coinbase1250