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

Block 186

Hash
000001e9ab699fef2a680c89117620484ada40c3bc90cdb13c7980e3caed5460
Confirmations
41525
Time
2026-09-15 07:25:09 UTC
Median time
2026-09-15 07:17:37 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
b8a30191f6e6c96856e232846ab7ec9abf59ab58e538ec54c3934a6c49d6b10a
Previous block
000000445429239460fdf66c87e34f54584509bcb1fe77f76185658de3c1b749
Next block
000002271bb1a9e431a256af13c35b9210c42931b074ce3bbdeba69eb902baee

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 186 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
b8a30191f6e6…4a6c49d6b10a coinbase1250