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

Block 12463

Hash
00000064981db4bb6c4e8393f57c4f20eaa40ab6363b86412c69c676b75d59ef
Confirmations
28591
Time
2026-10-02 03:37:22 UTC
Median time
2026-10-02 03:28:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
2d6822db52493107401317ff7d56de5bef79e4c8755ff5c138e91953e68205d3
Previous block
00000017013968499bd910a38b62b998ed9e37d469ee8ae741de6ad227d8046a
Next block
0000004e043cd399e44604aed266add9aa55c8dec2ca034f17c1ef93a33a8032

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 12463 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
2d6822db5249…1953e68205d3 coinbase1250