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

Block 4135

Hash
0000007ede3b2d35acf1a29d0dcddac3b9e1e1b6f64c36b7fc1b5228042822d9
Confirmations
36906
Time
2026-09-19 14:31:06 UTC
Median time
2026-09-19 14:22:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
138dc8dc07ec523b19dc37f54e47f925bc577d7f61b6dad4d5f8c54477e250f8
Previous block
0000008c8ed7f107129e24ee3fcb65fa8623a2567fb007f43449de8e4dd9e9ef
Next block
0000007b13b2eaa45622b5b69d79f210fd4bf8b2b05d5e29e14aa9fb673df7f0

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 4135 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
138dc8dc07ec…c54477e250f8 coinbase1250