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

Block 3455

Hash
0000003f26c1d7d94e790c723dafddb0aeb2a015c13ffc477a0678b6fd0ec847
Confirmations
37424
Time
2026-09-18 20:10:40 UTC
Median time
2026-09-18 20:02:31 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
4dcd90f07c5df901680a22c09d95756a0450a0e6ae1fe46726ae2323fb735fb2
Previous block
000003629a9cb20a35676d2024d7a2be95b6dfcd579758d1ae0db26cdf5bc587
Next block
000000bd449bc881a9c4cddbca8dd1438da350edeb7bdc348c06eb5c901a21c1

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 3455 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
4dcd90f07c5d…2323fb735fb2 coinbase1250