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

Block 40099

Hash
0000023498dee32c3db5d14ccdb5b05ee058e9307fec78441ba1e37cddc84182
Confirmations
6899
Time
2026-11-02 21:02:26 UTC
Median time
2026-11-02 20:54:23 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
98d565867f4f65a48419545e503e75621d51ce3e9f5557a2a1b267afca2633ef
Previous block
000001143f19af6f472ffc4a6696e6a11dfe4ad93ee58dbe710c0c029545f3eb
Next block
000000c50deac1160ebab20ca14d9fcaa8c17db826750102f390ef369f059cfa

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 40099 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
11226fc2e734ac7a2a58798dddfae5ef… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
98d565867f4f…67afca2633ef coinbase1250