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

Block 12270

Hash
000000aa6c47856fddda13979d3e68b08d7f24a9f57498508c09ba6a8f7e142b
Confirmations
28900
Time
2026-10-01 21:56:47 UTC
Median time
2026-10-01 21:47:19 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
64817552338a4059679b5e87ff70d440021872f2b4cd866603868d2d06a8ace7
Previous block
0000009c7e29711b895021613c21bfc9da1f2b5991f08062f7b87841b0c8cb72
Next block
0000006fbf76d997eafe9455f3402437aa5d9b2934db1e1aeefb4c2ee16d8648

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 12270 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
64817552338a…8d2d06a8ace7 coinbase1250