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

Block 16216

Hash
000000441bbd93c93c47ea2b1656377f57d6a495befa34a9c0cd0dd3b7b85936
Confirmations
25989
Time
2026-10-06 17:41:44 UTC
Median time
2026-10-06 17:32:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
2ffa9204484b9bdf32e9fa04c5849122491a4cbb13862ed208833db04d5a1eea
Previous block
000000a3cc16affb9370a6e9227bc8cac94acc8881f1513f59d998aa3fda416e
Next block
000000d39ca538023833e2a1e15e7dfbc535664d1262b9a2a16781ebaf2d8c34

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 16216 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
2ffa9204484b…3db04d5a1eea coinbase1250