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

Block 17572

Hash
0000007854f5c51482239f4471aaa5eae76a03b1a1b43e36703a2e30c4c8ed62
Confirmations
23262
Time
2026-10-08 08:38:46 UTC
Median time
2026-10-08 08:29:12 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
40f73ad1fa51cd170a196816ae5eab71a04010266fe2743c608796021594c603
Previous block
000000ae89696480b9dd9590e54f06441daa430fc298a6a37aab27e1805f04c3
Next block
000000b7282ec88fc6c2089a6616c6b643dbfa5b2cf7abfbaebf87bda56a118a

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 17572 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
40f73ad1fa51…96021594c603 coinbase1250