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

Block 12881

Hash
00000076ad5da7bec72415f3ba4733986e8a2dcccacf8b36419f84e34c429881
Confirmations
27608
Time
2026-10-02 16:14:01 UTC
Median time
2026-10-02 16:05:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
0e17532ec8e8650de843b9c694f0bb254685d12c3e9fe35059b5af84e35976c8
Previous block
00000099e6e7615639b6542c56e916513ba7d88099d8f0b90d193e4e1b23bc8f
Next block
0000009369bf7f30d0f7049012143eb3df6c3ca16f6caaea78ad1e5d2954854d

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 12881 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
0e17532ec8e8…af84e35976c8 coinbase1250