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

Block 13664

Hash
0000009c44c6064c96ba09d0714170c52aa9213f3cdffa0f12d60878978f9b93
Confirmations
28216
Time
2026-10-03 15:29:42 UTC
Median time
2026-10-03 15:20:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
010cc49ce012ff36723f17f5cfc288dc619782127617f502f4767bf57dc7a55b
Previous block
000000b15dd8ad358a1f054ab2d8cce70168924fc8ce9f0b0c60e2f0489d7b06
Next block
00000026912dde021df3a826cf7ac87ed4ead3d603393b338eeb87d77176e988

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 13664 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
010cc49ce012…7bf57dc7a55b coinbase1250