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

Block 16642

Hash
0000002e5ce449a65b50cc152e91a328a621db1d1d67baefbc7ff42e0acde03d
Confirmations
24825
Time
2026-10-07 05:53:58 UTC
Median time
2026-10-07 05:45:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
a54608791e5d2cb063cc9fd7d1692429e12a9d10f8e5cc6e246f457b102d1389
Previous block
000000e7e2247ae6b92d48dac0c3c8057117d7e6667bbd8e85c48dab16ec7ddb
Next block
000000c0b50b8d7bd84dd8f4f6741b1b5125d083255a244c02ae197714f1a372

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 16642 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
a54608791e5d…457b102d1389 coinbase1250