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

Block 3497

Hash
000001637b7c402c283c374fc42e397a6c5afcc81f0391dd30b900f8d68b7139
Confirmations
38968
Time
2026-09-18 21:16:27 UTC
Median time
2026-09-18 21:08:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
01d68edcc3c41fa6f668e27728b23b79ed58b5dc4286cc2bba7c8e20a7c6ab65
Previous block
000000b5e905c2480598c14a7b33cbd7ab85b385d0ff07d39b066ace459f093c
Next block
000003149006ba19650204fb11ccb0e2cdbc9e5e86307dadd711318bbcabbe2c

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 3497 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
01d68edcc3c4…8e20a7c6ab65 coinbase1250