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

Block 7999

Hash
0000000d3ac464fcfc97219c64f611a77c06dc7a492e1abfd740fd22700d70c9
Confirmations
34050
Time
2026-09-26 01:21:20 UTC
Median time
2026-09-26 01:03:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
d859635bb555ef4b37baf9577a7bfd27988eafe53d779f77cb55616ad6d70373
Previous block
0000002ad42f952293040787451216285d049656c299f1a056743ad9f96189e3
Next block
0000000e4b355a78127dc3944ca3a02f4c84a01c40828c60aadbedd045b54249

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 7999 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
d859635bb555…616ad6d70373 coinbase1250