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

Block 3291

Hash
0000031a6a059492a586f7cfa184be4e08156354a126df8b88549420ad4922cf
Confirmations
37276
Time
2026-09-18 15:51:37 UTC
Median time
2026-09-18 15:43:54 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
50226c00a8b898b51c8ef260998db316e614e2a776f8327e00fbed92752ce89d
Previous block
00000319b287131610124789e3fab27e14dee218a43bbc4cc26f343048128a46
Next block
0000036a33ee66b26b2c9dd5034988a69c79d04785c1e7576644145a0494c0cb

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 3291 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
50226c00a8b8…ed92752ce89d coinbase1250