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

Block 9640

Hash
0000006304a04c8f0a686f9cdeec31ecacbef46f65d41ad2c3ab3345aabfd546
Confirmations
30910
Time
2026-09-28 12:19:21 UTC
Median time
2026-09-28 12:06:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
436fe50f0b60baa42bba59bd37c2bce5c96312d0b2bef4da3c771fa9db71663d
Previous block
00000006a238b96e796c3cc7f37af53c62681c6af0a77ac89530ab0ee668bc09
Next block
0000004c65e9d10cf752ef4d079ed10db01059e551f67a945d095bcc664c97a6

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 9640 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
436fe50f0b60…1fa9db71663d coinbase1250