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

Block 16873

Hash
0000009003956138689c39bc19e1ac5231b20688a39457d0e671d18b1e64af4a
Confirmations
24465
Time
2026-10-07 12:36:35 UTC
Median time
2026-10-07 12:28:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
e66df7af50ae03fe53893ba52c4e4ef1a2c52cf363954856ae2fbef99441d2f0
Previous block
000000c4381fb3ae51f92c37b73099fa232ab29ebe83cd44523e6bbbfbfc005e
Next block
0000005a9cbd167a9707ba1dde9986383d4c492dc9c3c3119db65bab2625b85b

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 16873 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
e66df7af50ae…bef99441d2f0 coinbase1250