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

Block 4076

Hash
000000adff77162132b70036b3140b0f441a2f33c42837dd166787abb33a1f9f
Confirmations
37902
Time
2026-09-19 12:42:26 UTC
Median time
2026-09-19 12:32:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
ace35cce89c5898784dae061dd9d6d74f68fe8b555920364a1ab05a8de11bcb8
Previous block
000000d985e750e01a435cb4d00994669623202adc63c49a365fadbae96730bb
Next block
000000b4135303594aeeb5900ae5f5b3283fbfc7e7409fc9f15b1f16fb129230

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 4076 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
ace35cce89c5…05a8de11bcb8 coinbase1250