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

Block 17574

Hash
000000c7217c280e9fb5c622194460c36d420c37702a9ddb7eb0652dbc90896c
Confirmations
23480
Time
2026-10-08 08:41:59 UTC
Median time
2026-10-08 08:32:54 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
7e2d8afb683e9e11df23e4ec174566e105bfa97d3c94812307329e17568847a9
Previous block
000000b7282ec88fc6c2089a6616c6b643dbfa5b2cf7abfbaebf87bda56a118a
Next block
000000cb153e20177dfccad4d5f12c064c99b1c04e1f62569adcc6bacd443ac4

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 17574 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
7e2d8afb683e…9e17568847a9 coinbase1250