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

Block 4516

Hash
0000008105807aa4de0826cf1b3bf7d08af534f8df25a4e61b9245ba43e192a7
Confirmations
37631
Time
2026-09-20 02:11:06 UTC
Median time
2026-09-20 02:01:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
0375c142c1910a5951e8167baeb120e2ce1297a497ab1baefa0fc81335d869b0
Previous block
0000000b4de8fc994918e7e012f330e032b748bc2053635c7b39ee55455b1b0b
Next block
000000513e2fcc7b4db0ef41158e3b8ad21d04d43fb7a7566170c26d3c2ccf95

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 4516 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
0375c142c191…c81335d869b0 coinbase1250