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

Block 3986

Hash
0000036ec8d24e45328f4cd02e06252c81ff638d9762e385d1306c88b066b8b0
Confirmations
38376
Time
2026-09-19 10:09:11 UTC
Median time
2026-09-19 10:01:37 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
bfe082555a629dcb1f59d53f8c1226f2b2f189f0931e33739ec945eddc84629d
Previous block
0000009c83dea5f38e8c6f61a04f48d5f4a223a4f4c6913e8a48ec164ff76385
Next block
00000134a4c4029f5c92d07cc91749dac9c5e1206aa2eec577ae213dc3264a85

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 3986 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
bfe082555a62…45eddc84629d coinbase1250