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

Block 16399

Hash
000000eda9d0cf6b7459e192be2e7a1b9016b5766b41acc9998e48421c709577
Confirmations
25049
Time
2026-10-06 22:55:45 UTC
Median time
2026-10-06 22:46:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
d101a790d71ecdeb98a229d2d0862c57b6d9e2d66fc1d53485beb88929f2ef3a
Previous block
0000006b298ff105f86a298328e2dce54c35a6d2978577eb1e23f8c9a18dcdbc
Next block
0000002ac4d09c53645ba85209e4552608f986444108354f98745131ca0d18ff

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 16399 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
d101a790d71e…b88929f2ef3a coinbase1250