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

Block 12755

Hash
00000031ac4a01f7ef09bba0d6b967a58b0c149da53e8f7ba53e41f7990c684e
Confirmations
27913
Time
2026-10-02 12:28:06 UTC
Median time
2026-10-02 12:19:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
9f655b2313d6cffbbd191e87ea8558400eb72cbefb4430e045d876c88e6f3ec7
Previous block
0000001a30ce101610fe5474810f8bc8cb5fb2d7d681f2c15ef930fb76a2799d
Next block
0000008005d39c0b39b302364423a74aaa3e9e39da6674fad52622d190e6f169

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 12755 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
9f655b2313d6…76c88e6f3ec7 coinbase1250