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

Block 3984

Hash
0000010c2e939e6358c26b374764aef0a1f594b34d9347604a5141cb61f46f96
Confirmations
38429
Time
2026-09-19 10:06:11 UTC
Median time
2026-09-19 09:58:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
579b7b8fc1d2023cfc66827c7701d37a3a11cd4d31066ae6c97503f59bd36170
Previous block
0000003d9836c69d46a3caa72a8d8d6e0ed697d2d4845b7fc037df982e22ec65
Next block
0000009c83dea5f38e8c6f61a04f48d5f4a223a4f4c6913e8a48ec164ff76385

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 3984 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
579b7b8fc1d2…03f59bd36170 coinbase1250