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

Block 3645

Hash
0000024cb9559332226a38b94c3cd2182a9448d9ad8629aad950d9b5a9d7048c
Confirmations
38683
Time
2026-09-19 01:11:22 UTC
Median time
2026-09-19 01:03:28 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
6759db85a9ceb44015c6d6b2d841fcbe8bbd6fb25a254a84b0c463898ef8b501
Previous block
000003469527988961a5a54106dfaa194338e949f67e66bdc913f73a8c87bf1e
Next block
0000035bcb48db0acb940990704e8945016537c4faaba160c65239f63f4c2328

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 3645 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
6759db85a9ce…63898ef8b501 coinbase1250