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

Block 13448

Hash
00000043473bb39303fd0dc45e67f90c34af0a5c50089e193cc14ce737f974fa
Confirmations
27532
Time
2026-10-03 09:02:56 UTC
Median time
2026-10-03 08:53:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
644d8c367b53ca460dd0a51a1f1fcbb1a1d274a900cd41b00467633a6873d6b9
Previous block
0000000267fd808f4c7fd17325cedc1e21e48802b21c9bfcc8b8e6bdbfeabbf0
Next block
00000077919b2ddf0f61f97985ec4b1e18a7fc0384c70a9750a5c8d9fb1914c7

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 13448 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
644d8c367b53…633a6873d6b9 coinbase1250