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

Block 12431

Hash
00000013297f06faa9df96dbf99c9972800f668683d67aabe248d33b5ab056c4
Confirmations
28645
Time
2026-10-02 02:40:59 UTC
Median time
2026-10-02 02:31:30 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
dc344a38e0b20ad4616ff0d6c65227ee9bf50b55cf4ffb083085e3b008a81901
Previous block
0000004015ad117e692a7cbb05dd3c48c6a9a368138765bad1fdeea41fd2e1a3
Next block
0000007d3616515402a20520e5ee73a8dd3650c502c579837888a682fb0e915f

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 12431 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
dc344a38e0b2…e3b008a81901 coinbase1250