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

Block 724

Hash
0000023e30f510a1892ff0a2aaeb69183b230a085087cf52a50d84fd550a7831
Confirmations
39998
Time
2026-09-15 20:54:15 UTC
Median time
2026-09-15 20:46:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
14751a36e58afa5ede90e076974c30d9e5560ced9a3bc82c195ffec5ef936930
Previous block
00000066e6bb2cd9947bfdc474b010b1dd6288b6817ffcea2d87d4e9b8befffc
Next block
0000034d88d7e1441c7143a980b7a4bbf9eee5f3489a56d74b06c841b2709f6c

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 724 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
14751a36e58a…fec5ef936930 coinbase1250