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

Block 12267

Hash
000000345a43727fea3fad54c30d2b2ffad4f15bb5d0a0db860cfd275303e525
Confirmations
28625
Time
2026-10-01 21:50:37 UTC
Median time
2026-10-01 21:42:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
f797a3f5b5a178dc20ed79fc56401b2f93a97c5012d0ff969965a5428f738f42
Previous block
00000003a2579be5cde4c31e8f9ab7114e9724ff70d2e48a9f2e0af07ff0dee0
Next block
0000004fa0caae706ec17225d900a2ef439ed00a4dc5bb11a4599fb2bb9db813

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 12267 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
f797a3f5b5a1…a5428f738f42 coinbase1250