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

Block 7668

Hash
00000032876e69cbc515193c63b8d5868df6affb8f3e78318b6d64365e6a0d70
Confirmations
34571
Time
2026-09-25 09:12:33 UTC
Median time
2026-09-25 08:54:57 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
7d155ae3eae8af3998d35f1f5d8aaea649358944bfaee76759f0c6219270f255
Previous block
00000032f08bcb968d9f14bc4057c9516140c4ceacd5f81527e11621e27b6449
Next block
000000361e9da0aa2e5e1408e6d662c59f3b570c41ef0178e8d50ab97686b834

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 7668 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
7d155ae3eae8…c6219270f255 coinbase1250