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

Block 9917

Hash
0000005304d99891e329aab4639f01138022be9a09497f5d4bfcda48d8e85f53
Confirmations
31551
Time
2026-09-28 21:46:47 UTC
Median time
2026-09-28 21:37:17 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
7642f49e0479848f0429d002e120c0d1ecd7eb9ee892c341de22d5aa286b99ee
Previous block
000000202ac6ae65f456cffa08f58596484e305e58639578e5f7cf926245134c
Next block
0000001b294a577c6d085e95d63a5f63235ade21da601e03cdca49375ea02aea

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 9917 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
7642f49e0479…d5aa286b99ee coinbase1250