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

Block 12823

Hash
000000642fb736de96f6a39449521e2229557239251bdae7fbf9da9587312dea
Confirmations
29306
Time
2026-10-02 14:31:49 UTC
Median time
2026-10-02 14:23:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
75bee33bf958e467ae3436baa9e86c04a5cc6547365aa1043a68a392593fa42f
Previous block
0000009074d6e6f49d07f668893bfe112c3685f9c0c13c7592b7a66df72c5e73
Next block
00000045c2ece2a55986e8330cd34b7f47a69b789ddb7bef409b2437d757f6a1

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 12823 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
75bee33bf958…a392593fa42f coinbase1250