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

Block 13343

Hash
00000011af6ba00adbb7173df2dc477c9e55d357b10f52eecf9cca2c6d352496
Confirmations
28608
Time
2026-10-03 05:57:18 UTC
Median time
2026-10-03 05:48:37 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
8030aa216d4cfe4c8a5d05d342bebda93a9b364a1ef9e6bf45051344e63eb3e9
Previous block
00000031499360f6221c0f84025b247ebd174b80d13fe580725049efdae75f53
Next block
0000009321d0c9334fdf4a4eab7da51441bc237a15a1f3ad8fc153be5e34fcdf

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 13343 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
8030aa216d4c…1344e63eb3e9 coinbase1250