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

Block 16869

Hash
0000007dd181907b77e34e2049cd96a6316c6d29ca31c9341ea79e68e751b96d
Confirmations
24573
Time
2026-10-07 12:30:06 UTC
Median time
2026-10-07 12:22:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
8dd0d253696ad447a8226b31c5a6a32556124b70975c69f798d1400f085a32e4
Previous block
000000c9d486c9cdf7ba017460fd518165d72182b4f94bccaac220d2a777a8f8
Next block
0000002b23cff55b4162b745570a2bd01b47710e3b846f1a199ff9486ccdbba0

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 16869 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
8dd0d253696a…400f085a32e4 coinbase1250