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

Block 16826

Hash
000000cd85e9c8a18dee5b65f7b74524923369ded88a00b9ad9c1af7928b119d
Confirmations
23956
Time
2026-10-07 11:13:52 UTC
Median time
2026-10-07 11:05:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
8b0750f5d148e5768088c2341d8de8124670b8be0d7308ffac416906dce2007f
Previous block
000000dfb6b7dc39f3e57b78ec7c94db9022ef4b9c8cc4cde41eeeb504e8796d
Next block
000000a3769e02b1f05049ab006288afa38c0f96acf4c7b325cb4383ecbfadc8

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 16826 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
8b0750f5d148…6906dce2007f coinbase1250