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

Block 7990

Hash
0000002e640fd96c3cab9e9da8021ae51bd77384181c3ac4417aea1d43caa8eb
Confirmations
33532
Time
2026-09-26 00:52:05 UTC
Median time
2026-09-26 00:38:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
db78f1f639b358ead0cbf3cad3318cfda59f09343b620d9017df18d7abb9b673
Previous block
0000001b3dea5cf0a890768a8c8c27b86b13517b45b36bd5e7032e6bf8a31a3c
Next block
0000000b5b8abc391dbb38c89a2cd59e087e8ce3b115283694e99e33e7cfd2cd

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 7990 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
db78f1f639b3…18d7abb9b673 coinbase1250