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

Block 12883

Hash
0000002cc309eb8f50d70d3349596bacb8d3103d2313f420686901f7b4ee5f7c
Confirmations
27655
Time
2026-10-02 16:17:31 UTC
Median time
2026-10-02 16:08:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
4af8ed5078ee912f9f8b18a0fd1f1314b068c68cae8af2c5e274841c4440709a
Previous block
0000009369bf7f30d0f7049012143eb3df6c3ca16f6caaea78ad1e5d2954854d
Next block
0000005c4e517d9aecf4e106f82e83aac914df96c038843e7c001b8fc5299ab3

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 12883 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
4af8ed5078ee…841c4440709a coinbase1250