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

Block 72

Hash
000002df185297479944d2bdf6d43934efc2d298a397126e3e8fc4741ecbb3fb
Confirmations
41907
Time
2026-09-15 00:56:19 UTC
Median time
2026-09-15 00:06:19 UTC
Transactions
1
Size
341
Weight
1,256
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
5c7dc02c86479818b0c17d3f31dc53aeb9296ef855f6a7ae78be3d2065933bd6
Previous block
0000032541940ad5a993cfe7da454ef9c42aa667e65dd0dcf8c9a58bd7a46671
Next block
000000d484ba22e95b169b105f901ba77bea464e91547ba1351ef6833e268116

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 72 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
5c7dc02c8647…3d2065933bd6 coinbase1250