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

Block 15923

Hash
000000c5a143663f37d3bb2fc02e04ef26d2f62b01a7b148dc333e8754903861
Confirmations
25838
Time
2026-10-06 09:07:42 UTC
Median time
2026-10-06 08:58:31 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
8e1af1cf1cc6055a89ab7622b4870737acae5839be03ad6b6e76f739d9a3d7fb
Previous block
000000723be8c7fda1cafe42b63232ff5b370ff233127baa63638d6872579cdb
Next block
000000882f9d698ed2c0fd35b2ccf14c3a8b55364928ad19f0b542fa37c0831e

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 15923 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
8e1af1cf1cc6…f739d9a3d7fb coinbase1250