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

Block 12855

Hash
0000007a588e9d400854523f2ebb111f46fc3c3b10105ba3d2c1a5e08be4d8fc
Confirmations
27954
Time
2026-10-02 15:27:35 UTC
Median time
2026-10-02 15:19:11 UTC
Transactions
2
Size
547
Weight
1,876
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
8a005fed247046099f37b92c00f54f6ce76eee89a900fba0d0f67d9ca0052754
Previous block
0000002da34b69a7c9489127dd5e705e7fa50e0e6606cb67947c636402f0ab44
Next block
0000004d9ca3251e476935272c4667b56dde464b8331e797b1c88112dfe360be

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 12855 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
f767241ede40…a7d2adea1222 coinbase1250.0000031
fd15d3908cda…17d455bf3664 pays to P2MR1245.99998430.0000031