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

Block 15220

Hash
0000006b749f7a537903a1eeca5072b8c960135db1d0333c4de2efbc4cecf45a
Confirmations
25772
Time
2026-10-05 12:42:29 UTC
Median time
2026-10-05 12:34:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
bf3c2c73f9f9869bf58c031a54ada8f1f0c393a8e88a0f99ffc5e34b383cbfc5
Previous block
000000701822939abc8686be83df1ebf460d99582c9c33d72d0199825e634112
Next block
00000078dabf0c26b59a96dc44e75fe289ed80a11ad523f2a5333da6a30cb4f6

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 15220 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
bf3c2c73f9f9…e34b383cbfc5 coinbase1250