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

Block 964

Hash
000001d8a965490caf58dc045331019470d58e486fd594a38e1722a646264536
Confirmations
40902
Time
2026-09-16 02:55:13 UTC
Median time
2026-09-16 02:47:41 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
d1962a87bbb4313f4fb5b6faadf87cd9005623c2b3e23c92ca71840bdda02749
Previous block
000002b4230fcdf34567e8344ed4c7770434e565453906fbd0d72498f01d69ae
Next block
00000334acebb26c605412c281dc9cc019cc065c292ab076455f53ed35035e2f

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 964 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
d1962a87bbb4…840bdda02749 coinbase1250