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

Block 3866

Hash
000002a2060a8f0ba230419e656d4c964070df81bc01fb23ece6b484f227f3bd
Confirmations
37432
Time
2026-09-19 07:01:08 UTC
Median time
2026-09-19 06:53:14 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
54935f603821f478360e14d3ce96d6c246c3b39e1a92234f787b68ab950eab2e
Previous block
0000032ebafe2538d8e7c85fc6f24157c7c1385100bb1a503f7cefa5d18e892c
Next block
000002910fc9914e7c4bc0674bf0da628a6040c71989c5c0ad6c7aa02b3ecb0a

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 3866 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
54935f603821…68ab950eab2e coinbase1250