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

Block 15916

Hash
0000008bbbe6d8cb5e260899134acacf443f99e857c650a048ec8d943c5f6581
Confirmations
26132
Time
2026-10-06 08:55:09 UTC
Median time
2026-10-06 08:46:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
a1e4ddc13961e302542361c4d801ed4f5f8268fa83446f49c122caca9b5d770c
Previous block
0000006ad161db06ba04b2641db9ef0f90fccd7941ccf772e14035aba22b5144
Next block
000000a225d1b61b8a519740e26b8e3623380a15c874a43c57456fa244c15e5b

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 15916 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
a1e4ddc13961…caca9b5d770c coinbase1250