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

Block 5400

Hash
000000394bda44d6bc2de0ac655200a7ab7fb9c30c2a9a03c7f6b00960a1d92e
Confirmations
35743
Time
2026-09-21 08:53:31 UTC
Median time
2026-09-21 08:45:00 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
98062cf6fe75963769221736557c68929847c1cae3cd5e1308152bd3c7c8b59c
Previous block
000000859792352834910e31de47f5978b6badb86fe121213f8997cb2d683d1a
Next block
000000865ee4fbeeb974e5b5364f45d8cb0dbcd40f55093c3946108655f4d5ec

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 5400 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
98062cf6fe75…2bd3c7c8b59c coinbase1250