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

Block 13922

Hash
0000003904253589a8d226c2f40a7276d8a392ffaf4ce91f56cb09d26252674d
Confirmations
28152
Time
2026-10-03 23:04:17 UTC
Median time
2026-10-03 22:55:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
29655481bd1a4b17e841f1b78900ce3c561d3af00b377560e8a6b806676bcac5
Previous block
00000069de53fa4cd1a9428534795b5aa2989a563cb8f7528883b21488c82c7b
Next block
0000009843182c70b34fdc7958e2309e4cd04b2852ee9ef36537cb70fcebeee1

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 13922 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
29655481bd1a…b806676bcac5 coinbase1250