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

Block 16213

Hash
0000002d77a18ea2823ea9038c85ef273ee5b483f8355a29ea60d402697d112b
Confirmations
25979
Time
2026-10-06 17:36:12 UTC
Median time
2026-10-06 17:28:14 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
c2a05958f6a2a6b86a8c5b044b787b7c543f313365dedbe9904c1e0b0ac2d97c
Previous block
00000021a9c3ea677c213f85d06d2394a489afab0b67f1c91c29095dd1bc7ed4
Next block
0000000ba3bff305420fa59564e2048535c7f4d5397dd3674e53725d769f0e8a

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 16213 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
c2a05958f6a2…1e0b0ac2d97c coinbase1250