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

Block 13904

Hash
00000090e0582bd57f797d81a724e67532aadc31cc3f29340e3ff0bf71ad10fb
Confirmations
27241
Time
2026-10-03 22:33:28 UTC
Median time
2026-10-03 22:25:04 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
93b033d32b4ce73a6f18acc2de4ff70b575e0f178a7f02001e088ac142dd8130
Previous block
00000042a48fd7370c1092ba6fb5efb26e4a5c1387c46c55911d8a0d3128b7d5
Next block
0000009cd5949389ba39ffd6108db13135376cbbaa5d55e4cbf5b1717b15ac26

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 13904 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
93b033d32b4c…8ac142dd8130 coinbase1250