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

Block 13506

Hash
0000008f9f0471de5bbeca3d4c0d0a0b2ac04b87cd733e76d3672d39f36cf1df
Confirmations
27571
Time
2026-10-03 10:48:06 UTC
Median time
2026-10-03 10:39:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
a638c11ac2bd9763cf95cc786f714099d4a56864e8afdb9baed65098bfd29deb
Previous block
0000001a3b8d85a5ad444d02bbc92eee6b1db1a19fa2e025af7f44979cd1b30f
Next block
000000b2e3e68f8a13d5d016e83186ab5efe09457ac61acd98df94db56294c3b

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 13506 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
a638c11ac2bd…5098bfd29deb coinbase1250