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

Block 13405

Hash
0000007283b8fd98c08b2133780a3a664884c263d29f18ac1b71a67b7a5f690c
Confirmations
28659
Time
2026-10-03 07:44:58 UTC
Median time
2026-10-03 07:36:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
8b558ad13792e42f3d20f5b4dec7613f72997ad059378f582651a444f1c1b33d
Previous block
000000506f394221f85e9d933ac85eb6308fc4fb0460f5dccd7eb41647142394
Next block
0000007531bca9512db5f644ec98074434e0513b680372b087c675bcb885dcfe

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 13405 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
8b558ad13792…a444f1c1b33d coinbase1250