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

Block 12938

Hash
000000b2ba9c7f0c976e5f2b9eab04e28f307406e8edfd20bec785c0976f8144
Confirmations
29126
Time
2026-10-02 17:58:40 UTC
Median time
2026-10-02 17:49:28 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
ffd023ed779481fd49a8ae601fc27a5856af2ac490f8600c789fbaa3b901958e
Previous block
00000026ba3309370b91ba221f5848e9b013f9ee584dd0192a7b6aecb000edfc
Next block
0000009962bfdf436a20786261bfa87d377369cd8fc38a65d738615baf51a98a

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 12938 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
ffd023ed7794…baa3b901958e coinbase1250