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

Block 7688

Hash
00000024f95190b8f82b4276d78e48211cac794b9dbc1dd54cbb2d1f34e9f3c2
Confirmations
34455
Time
2026-09-25 10:19:17 UTC
Median time
2026-09-25 10:01:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
8c7472c0e7921b5ddcdea1925ebf2e61ca4b99e8100e3c18d4ef72bac0e24bf6
Previous block
0000000733d9ca0735b099c93a4d0a5f5b163826ed7e6e903614858f3697c199
Next block
0000001e7d6337e27f19a49a97b301c70bbbb068b54e161ec6e47f01b59a803e

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 7688 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
8c7472c0e792…72bac0e24bf6 coinbase1250