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

Block 5448

Hash
000000044543123f306579369edfe0515378cdc610b3d4840957e3319ecdbca1
Confirmations
36636
Time
2026-09-21 10:15:37 UTC
Median time
2026-09-21 10:07:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
dfb7e6b803764854425af081ef4b89bc93966cc4a735c673bf4684d5c04ab272
Previous block
000000755cd7c693793f1c6b9c567083b755b6a67fc237ee94c70ed5dfe8bcdb
Next block
000000a5fe24b654e07adce623021fb48536eb4f32fc875604a058cfbc65c0c6

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 5448 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
dfb7e6b80376…84d5c04ab272 coinbase1250