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

Block 15520

Hash
00000075952c87f5fd33d466437588b1864517f6764ae364d9373adc2a9e1356
Confirmations
26270
Time
2026-10-05 21:24:00 UTC
Median time
2026-10-05 21:15:40 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
e63b1185f480e4f136faaeb149fd31ea787b1cf57e784632a424c90d19fcb5bd
Previous block
00000040fdf3a5be1f7879359de95c7b93c180d8678486f1404b947d0e88dd4c
Next block
000000caa13e6ed6c22b1ab72c264935a276b8cc6448fc4cc06cda797e69cf71

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 15520 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
e63b1185f480…c90d19fcb5bd coinbase1250