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

Block 4918

Hash
0000004395dd05290da3944b76a50438a0ce5359327a5f502d9b60eeb793d2a3
Confirmations
37504
Time
2026-09-20 14:27:56 UTC
Median time
2026-09-20 14:18:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
a4ef7fca318f64e7f563de1c10adebc000b995379b792d955bd5fe111ea5c3a0
Previous block
000000ace9d460124e05bb613ea8776e0e1ac3dac4f1b5898cc369a223376881
Next block
00000066c2e319fcb3273da54ae4bbd58f42e098e919b28dda404a0c9b2c169b

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 4918 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
a4ef7fca318f…fe111ea5c3a0 coinbase1250