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

Block 2391

Hash
00000081595f3a5a93a2b466c0131101dc7ae85128f73b79e689e823a0559031
Confirmations
39831
Time
2026-09-17 16:07:01 UTC
Median time
2026-09-17 15:59:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
15bf638920c4bb053b20703f6c4b6eec0c7823169ff21df7624919f92ccce9a4
Previous block
0000007ba0be86ffff90aec6257a94ba504d56b2958a23aa4b48cb89ed0e7fa5
Next block
000001393bf6c2b635032188e91894416484c42460ba49ecd002c6da44a19cf3

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 2391 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
15bf638920c4…19f92ccce9a4 coinbase1250