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

Block 16355

Hash
000000a3623a51a6a0c701130b96b218b5c6c50cc6a221464648d5b25ed5ab87
Confirmations
25091
Time
2026-10-06 21:39:34 UTC
Median time
2026-10-06 21:31:24 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
88b87d0ec4b692933d3e4c86cb7e40c7704346fbbe75dbe38e596d5ef6233d52
Previous block
000000ee99470d078d5834a8bf90a80784b9c5480bde5ca02a44ddd1bca2269a
Next block
0000007d852b3f5a495a1903c85029340e1fed6cd9d506b7ca01f323d65c3823

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 16355 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
88b87d0ec4b6…6d5ef6233d52 coinbase1250