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

Block 16506

Hash
0000008e5c05e16351229c809086778fff931973fd2dda4afddc55e779072d0e
Confirmations
25660
Time
2026-10-07 02:01:13 UTC
Median time
2026-10-07 01:53:06 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
81ebe3598cac53405d1262a224a43d713f5943b0a17a5701e871846f13b48350
Previous block
000000002c0adac992e270cb662da9616408bac836ba8d0f0f01a5629a7c2a17
Next block
0000008dd92dc7362a4ba764cd5f29905f5151154b870717b8a98970de6d7d94

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 16506 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
81ebe3598cac…846f13b48350 coinbase1250