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

Block 3940

Hash
00000230e84ad806a9be0658d3600527cdb361b631273a56afc2dc3aca2bcb54
Confirmations
38359
Time
2026-09-19 08:56:44 UTC
Median time
2026-09-19 08:48:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
832780d25473fcd01e64b509bf4e50b32fdce2ea1298bc3f725bebcefbf0e5bf
Previous block
000002cc353b4ef8bf727d39674d9000ceba5c4b97998ed6710e2872c7148001
Next block
000003721a52fda9af989893675fb0e81e49e3aff0b963e2e03071211bd082c0

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 3940 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
832780d25473…ebcefbf0e5bf coinbase1250