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

Block 742

Hash
0000034bd080e84a443d2910cd8c3402dfee418d970bc70f9dc503429ea2506c
Confirmations
40718
Time
2026-09-15 21:21:20 UTC
Median time
2026-09-15 21:13:48 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
e4be7d182629f46e19af4c5bdf9591eb1da69bd774918a027ef070c73a1b2d2f
Previous block
000000c6a5af3081abf98427115b5f54980641dd9f9306a80c6a5458321870f6
Next block
000001e563f95c888e7d4d9aa6dc61f99628ff77784ed44381f8a1b23f593b23

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 742 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
e4be7d182629…70c73a1b2d2f coinbase1250