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

Block 13813

Hash
000000af296921ad931d4ee895f265f01fb7bd31bf1a69cc9532bd3f6574496b
Confirmations
28448
Time
2026-10-03 19:54:14 UTC
Median time
2026-10-03 19:44:31 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
b514e58ea35ed8df5da6347fcc34cf0644e81e86b2b6cf8eeffb6f782e3f8ba0
Previous block
000000381e17e40b2710274236984fd22d4e03a4cddfe31d2fd691475305c128
Next block
0000008f50fcc544867b0034c45536427417cd657ca5bcc60b75313ca59453ac

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 13813 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
b514e58ea35e…6f782e3f8ba0 coinbase1250