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

Block 16722

Hash
0000000a76d8dffd6ffdd32e9afde8fbce3096509d0b9cd61c1be33698eb587e
Confirmations
24112
Time
2026-10-07 08:14:16 UTC
Median time
2026-10-07 08:06:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
b668bc504954d73f964daebdc1341bad6221f2a00c197e39f504c2faa90104db
Previous block
0000009ff775b125097535caaa85f3dcca2f8194208a84f9db24ceea7507cb1b
Next block
00000095c6909bd3aa66e1ee7f031aaa3fb407bc48948f19644afe6685e0e486

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 16722 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
b668bc504954…c2faa90104db coinbase1250