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

Block 12970

Hash
0000006ac41773e0696e4ad2bdd575fa251a90dc2d724f86c3f9eb80a274aa71
Confirmations
29254
Time
2026-10-02 18:57:12 UTC
Median time
2026-10-02 18:48:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
18f9ff7e8b413e0f432958a48602abc05a2d14d5e8646ec637e944e89e10c414
Previous block
0000002539e5df4940009b868ec06198d5e682a3b92bce1a49e2a97cbe99466b
Next block
000000423c7c00fa932843dc396c415ece2da191aec76da32ac5daf8c9a9cb86

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 12970 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
18f9ff7e8b41…44e89e10c414 coinbase1250