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

Block 9668

Hash
000000689aecf476e9f517a8f8c2e9a5cb1cd1088756430345f77afe05fe0d7d
Confirmations
31800
Time
2026-09-28 13:12:55 UTC
Median time
2026-09-28 13:03:48 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
136fdba6326b5f9f8b56488923c7fba4913aa67740dcf7b3b903ff876082a4d1
Previous block
000000524ab15c9ea9c69f6e61652264f26157ae79eb96401f456dd87bff9653
Next block
00000033d747514e2ce0f0c016ba20a564f28f06bbece543302c38d05bddee37

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 9668 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
136fdba6326b…ff876082a4d1 coinbase1250