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

Block 40145

Hash
000001e175ded4c394a2c38ce4e2c8c96a12ece1a6d509d6c2e25f81d7b80958
Confirmations
7108
Time
2026-11-02 22:15:31 UTC
Median time
2026-11-02 22:07:23 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
abf6de96b3a89fecd3be7d0dd48e5f867324d4a0cef784ad3d074ac9d827cecb
Previous block
0000023f7c7fb58e2839ab9ccfb0470d2b97170b86de4eb29dd9f9a09ddad69e
Next block
0000005ece958d0d0e7d9b9b7ea8cdf740f43536cf017f888ce046339d01808b

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 40145 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
760565d12029335ef4466d5a70bb04f3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
abf6de96b3a8…4ac9d827cecb coinbase1250