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

Block 12269

Hash
0000009c7e29711b895021613c21bfc9da1f2b5991f08062f7b87841b0c8cb72
Confirmations
28514
Time
2026-10-01 21:54:56 UTC
Median time
2026-10-01 21:45:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
2631641b007e024cf4fe18a236652369310c82bdc518a49b9157390e7847ba77
Previous block
0000004fa0caae706ec17225d900a2ef439ed00a4dc5bb11a4599fb2bb9db813
Next block
000000aa6c47856fddda13979d3e68b08d7f24a9f57498508c09ba6a8f7e142b

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 12269 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
2631641b007e…390e7847ba77 coinbase1250