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

Block 16640

Hash
000000c14df1a4c967c2c590f89618c88079d3f5ae06a34a38dd03d52821fc50
Confirmations
24883
Time
2026-10-07 05:50:53 UTC
Median time
2026-10-07 05:42:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
3da2b95be56f8a56978b9a6174a62b499169568a22c0b868ab237b2aff341ddf
Previous block
000000c1cf2b926cd3df9414c758a97c10964122f40726ba2b58ff9a1e579f14
Next block
000000e7e2247ae6b92d48dac0c3c8057117d7e6667bbd8e85c48dab16ec7ddb

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 16640 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
3da2b95be56f…7b2aff341ddf coinbase1250