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

Block 12347

Hash
000000add4dbdb791d81cba64690f9facd309e790b7bdb3677585d69f6d413fa
Confirmations
29000
Time
2026-10-02 00:10:31 UTC
Median time
2026-10-02 00:01:57 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
56105aefeeb2a3e35b52543b36dda9a862cd8b70a7ffbf8cceab5326ca980db1
Previous block
000000988ad45083ec9954df25c8fd7ff4efd0c8d1c13038975aaecabfb1fdae
Next block
000000892b5c2bf6e355627c2cef73249f28c73af2163bc402a47006c4b848e0

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 12347 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
56105aefeeb2…5326ca980db1 coinbase1250