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

Block 4358

Hash
0000003e4cb53c06cdca07e9e96745f4c293b5fafb427ebd3d85c389c06d7c50
Confirmations
37287
Time
2026-09-19 21:17:16 UTC
Median time
2026-09-19 21:08:22 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
b828ae50b2c5e5f75d0419dddb5f8bb2220cc65efe92e731ec11f83395ec9497
Previous block
000000b05392f32245c4a75e514dd5fb5bd8ae883871b2eb805d1970e057326d
Next block
000000a5a56bed5634816fc920f0143af8262ff91681c613c79ba13aae061795

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 4358 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
b828ae50b2c5…f83395ec9497 coinbase1250