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

Block 12271

Hash
0000006fbf76d997eafe9455f3402437aa5d9b2934db1e1aeefb4c2ee16d8648
Confirmations
28137
Time
2026-10-01 21:58:25 UTC
Median time
2026-10-01 21:49:05 UTC
Transactions
2
Size
588
Weight
1,917
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
4f4498c764cef959557a68a90bd0720a19e3384de54f455c781b81868bdeb8b6
Previous block
000000aa6c47856fddda13979d3e68b08d7f24a9f57498508c09ba6a8f7e142b
Next block
0000000dadb2c0e6b838b7c938c3694250bbbe38a49dbe307cd77a432145be11

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 12271 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
dbd6aeb3d51a…4f0b164defb8 coinbase1250.0000033
a4257d1364b1…f34c3dcca29d pays to P2MR1249.99999670.0000033