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

Block 17803

Hash
0000004336ee4bb1bceb67f0017b18307914d9ac54ecc44ea3be22de42028ff1
Confirmations
23660
Time
2026-10-08 15:12:48 UTC
Median time
2026-10-08 15:03:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
41ecbd436573d089f467bcc189ed91dbfe3e21724ac82b1c4abe8c56746de9fc
Previous block
0000001148982741f7dbe39d3f1cc9be267e98ca8f8f4080bafa640aece204d1
Next block
0000001670f491ddd84a829f3928dbdfbd205aeac16fb015b6aba06f7788d5d9

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 17803 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
41ecbd436573…8c56746de9fc coinbase1250