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

Block 17968

Hash
00000067c77f05f9343d847856d84df5134447d12e858390de5de09940019079
Confirmations
24337
Time
2026-10-08 19:57:12 UTC
Median time
2026-10-08 19:48:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
30f7292bee7be12ae03276fe571d00a0103032950aeed650a37607d8fe3d44aa
Previous block
000000166af8b48d137e1a632e9a22dbfd49fe1a9380f8b31dfde60dc6c9b2a3
Next block
000000df5674d6ecd1826c778881fb35fe1a0f4821be67b309e9b468c2f40c21

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 17968 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
30f7292bee7b…07d8fe3d44aa coinbase1250