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

Block 2109

Hash
0000035f0d8f711f9f553e9321bd44a4b7cf43196d97f0022e39841cbc7a2305
Confirmations
40212
Time
2026-09-17 08:42:01 UTC
Median time
2026-09-17 08:34:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
a6ca4bfd58615e7d91ba380754ca137454ef8322960563760c00f989bd322589
Previous block
0000027bc97ba5fdf8c2d72c6c62bf715acb03e88e7ba5e37c2099d3e3cb8252
Next block
00000310eb1e45afea2a5f32fd4c7bec069c2e8521247e1f0232667943fbb8ff

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 2109 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
a6ca4bfd5861…f989bd322589 coinbase1250