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

Block 4259

Hash
0000001e08e891204130eeef08f51083510a182ca21e71603f37c0955a83dea1
Confirmations
37182
Time
2026-09-19 18:19:30 UTC
Median time
2026-09-19 18:10:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
384b38a337c2d60f5397aed3e9b27ab15351dff2eafc8bfca2cb982bd76c8a2c
Previous block
000000b4f07e3d189e15c961607b5ed48909644319e40f07bba3cb16750f336d
Next block
00000093f8c187490c3585f5cafa13174b09d2e6da08da52183a79ef9457d1d2

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 4259 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
384b38a337c2…982bd76c8a2c coinbase1250