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

Block 7768

Hash
0000001d454a9e991493dfe1a7fa1651694aaa43cb37d85f7ddf242f18e0ca35
Confirmations
34417
Time
2026-09-25 14:14:32 UTC
Median time
2026-09-25 14:02:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
1d9a919deabe8afc76134c50a74342fa0cd58918030d81ae753be999dfeeb7ee
Previous block
0000002b420045ef06eac403f8d1fa3298a148fe00af8cdb24e9b8516f1d4bce
Next block
00000004ee00ab3e7c76fd555ed8f5d966d9b7e498d9d29989df7528c5bc39a7

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 7768 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
1d9a919deabe…e999dfeeb7ee coinbase1250