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

Block 4393

Hash
000000d130209bf1ec1d67fff7b25ea400366ad8f7db9741bbc64a16d780f810
Confirmations
37790
Time
2026-09-19 22:26:18 UTC
Median time
2026-09-19 22:16:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
235182a0df97aee14a6d9b5e6e106fe44284decb266ff1d19d45c0e50671735a
Previous block
000000a038a05432b90c67c249143455ee811a47a4924c2ed779b21dbb654e0f
Next block
000000884cbd51317242f8bd404b85fc7b55586a5712e835b50f66014fe74af5

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 4393 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
235182a0df97…c0e50671735a coinbase1250