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

Block 16390

Hash
000000e9fe508049430c7e6f354d3a412501cb005dc9c7f9345d62f4de1fe4e4
Confirmations
25258
Time
2026-10-06 22:39:31 UTC
Median time
2026-10-06 22:31:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
4ffde19baa0542eaedb9ecf1a8fad1ea041e155e469399bb29d8f598242440ee
Previous block
000000bf0b595b9b9c978604441cbb71c3e4255a78ea064b59a7bfcfa62f5c81
Next block
000000c51efc2a5f8b4f6aeb5882f9a57c7ad9b00e9fdc9f72fbd55fe2423fbb

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 16390 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
4ffde19baa05…f598242440ee coinbase1250