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

Block 31161

Hash
000001f7acdb4e3e73bdf94243434ae063b1f123de24765e770c548a6c96d96e
Confirmations
9004
Time
2026-10-23 22:33:54 UTC
Median time
2026-10-23 22:25:54 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
79edf6c4f9f6aa1423a38bbe9a202c698269700cf8b89272999b91f083b5aa85
Previous block
000000343efdaea3a07fe158cbabd6f61e660a5d2853fffa4526192f70640973
Next block
00000015ecd8ce91a43e701d623552a02d4b58233fd603b7dcd84953b5cc4a4c

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 31161 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
38f239fa56adcc0720af2455a98942b7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
79edf6c4f9f6…91f083b5aa85 coinbase1250