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

Block 963

Hash
000002b4230fcdf34567e8344ed4c7770434e565453906fbd0d72498f01d69ae
Confirmations
40940
Time
2026-09-16 02:53:42 UTC
Median time
2026-09-16 02:46:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
bd121f7040ae76bed7811308d8dee686d7c8bca2ba33bb674d57b6fe0837ed7a
Previous block
000001cea2d730c1a98df36b8cd9e9580668581f3983153b80f905cca6b664da
Next block
000001d8a965490caf58dc045331019470d58e486fd594a38e1722a646264536

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 963 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
bd121f7040ae…b6fe0837ed7a coinbase1250