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

Block 15339

Hash
000000a4c04d6c059832600b145617a2f7a67c068d3c99c606d8f6054be63be8
Confirmations
25065
Time
2026-10-05 16:09:52 UTC
Median time
2026-10-05 15:59:57 UTC
Transactions
2
Size
561
Weight
1,725
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
8d28598681977b39df434ea209a22b18075a284fba9c92a9406d559105d06267
Previous block
000000ca0bd144fd7c11a88934be1dd09e7bc9fa6a9b40e8e00a9ab5cd22fd11
Next block
0000006c8dba64e6e70b40ccdb634f181e4f067b3c8649f71623782a74f52b0f

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 15339 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
cd19823f7b00…65b366bb5a32 coinbase1250.0000117
4abf951ec0af…6b82727cc156 spends P2MR110.00998830.0000117