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

Block 12478

Hash
000000036097ad6bae88fb15c05989b3bbcc887071e99b296dd4b7d79b290164
Confirmations
27933
Time
2026-10-02 04:06:48 UTC
Median time
2026-10-02 03:57:47 UTC
Transactions
2
Size
588
Weight
1,917
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
e6d2ee9260af3c0f5f800e00b7edcaec22dd825fcb96880d3b8424303b86c91e
Previous block
000000b2623f8cf2e7433a029ec6f030ff19eee5af57f77ddf02c59065658870
Next block
0000009a4647e4afd17f1bcbd58d1bea248affee9e7b43357b97f69a59c6be05

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 12478 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
081cbc27809d…15c924515114 coinbase1250.0000033
47ed63b6d47d…12c2d399121b pays to P2MR1249.99999670.0000033