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

Block 40065

Hash
0000023e936de7b4deee40f6abb7c8130f7bc8a27ec0f32cadd772e47a0439fb
Confirmations
5808
Time
2026-11-02 20:08:36 UTC
Median time
2026-11-02 20:00:22 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
5033412ea73a5487d71041290e093b6b7eb40b392bcbddfcd936875ac6a5c777
Previous block
00000043ab1906dbaa0e5c90d35c7277399dade397950e84c234662d56fd38cd
Next block
00000207e8a9192ac401cd3dea42662aab5ab19378df14790937bf7b12df076a

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 40065 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
b5631ed6b48b16c39103ac5e85d27ca7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5033412ea73a…875ac6a5c777 coinbase1250