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

Block 12817

Hash
0000001f907f1950230fcebac39297c2c51167e68265ae336f123e0aeb10e6a0
Confirmations
29524
Time
2026-10-02 14:21:23 UTC
Median time
2026-10-02 14:11:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
9b6760591dbde23bcb7ee9c88d89525f3be25bb7efd66c5c828f68c6cf6a16cb
Previous block
000000a5c64e836cd9f1dd8f7ba160bb04f80e85a920f3f3516dbf1a700116d2
Next block
0000001e3f33ce33ca1eb7f467bf0a8a22766e4761c269953d1fd5da76bf862c

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 12817 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
9b6760591dbd…68c6cf6a16cb coinbase1250