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

Block 15311

Hash
00000072cc1663abc8aa0884c05144ae59044bf29d0b91039fb716f40922964f
Confirmations
25272
Time
2026-10-05 15:20:23 UTC
Median time
2026-10-05 15:12:12 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
39f13e258b54eaaed04e6f6b590566eb294baa6ca15f19e6fd6a3ec1833883d6
Previous block
0000005c082f192275bae9db5df28a060640b52fb3e06715e9509b10120d0248
Next block
000000715883a62bc819faf56a4211b215d5ecc7751ae8c9fc386fa0916b0a4f

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 15311 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
39f13e258b54…3ec1833883d6 coinbase1250