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

Block 5398

Hash
000000c4d8d576df7c723fcd24e3343388c7aac94e863aa3b5c6cde80841240f
Confirmations
35840
Time
2026-09-21 08:50:27 UTC
Median time
2026-09-21 08:40:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
2e084cf8089ef6c935856c03fd6632f87838b50cbb17553afc91d3dccfabd5ca
Previous block
0000009014c8ce9840e3aabe5038e750bea43639daf8234a8ec6f0e4be767f41
Next block
000000859792352834910e31de47f5978b6badb86fe121213f8997cb2d683d1a

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 5398 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
2e084cf8089e…d3dccfabd5ca coinbase1250