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

Block 17878

Hash
000000aad5aacbae1c416ec1f5d393867c029df55b273578be8f618b4509f6c7
Confirmations
24341
Time
2026-10-08 17:22:19 UTC
Median time
2026-10-08 17:12:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
042e5167494f92b20b3402a8066cdcfb77d8f8b2fe7379b7cb67b6c32cbbfee6
Previous block
0000008057021e2680cc8bdfddad467c5578869007acb8213119f4c8da3ff21f
Next block
0000004520f87554f9490fe9adab69467229cac5683b9819e344af42166a4bb8

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 17878 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
042e5167494f…b6c32cbbfee6 coinbase1250