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

Block 17879

Hash
0000004520f87554f9490fe9adab69467229cac5683b9819e344af42166a4bb8
Confirmations
24357
Time
2026-10-08 17:24:10 UTC
Median time
2026-10-08 17:14:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
b7452001921f009995f6c3de3dacb22943dc25be82fbf3140c20385c8f39e34e
Previous block
000000aad5aacbae1c416ec1f5d393867c029df55b273578be8f618b4509f6c7
Next block
000000943a5b54cf440b2f16efe5b13435723e761758bc5e44ec0238c1bc67f7

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 17879 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
b7452001921f…385c8f39e34e coinbase1250