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

Block 30357

Hash
000001e9be66296ea1d1e84e45ed762d70245c1a1c267817921244939791f750
Confirmations
11063
Time
2026-10-23 00:57:24 UTC
Median time
2026-10-23 00:49:24 UTC
Transactions
4
Size
7,099
Weight
16,282
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
80e27bdbb3aac2896034b9a468a99af1eaf95871a9f621b37a2ed7adadcf599e
Previous block
0000015610912fdc01e9a5ae7f74a8cecb180664d4c201d27444ca427364fb79
Next block
0000008a12303e452a9d8ba8e3704913cc6bdd0cf3417394da47fbda5c5b21c5

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 30357 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
457cc9e79f9cad245bf222a2887eabbe… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2a8d1282cc3c…8d40b3a1154d coinbase1250.00002656
a2958b443e23…afc47e02bffa pays to P2MR1237.99995950.0000031
ecfcc56c09f3…60d0eae426cc spends P2MR pays to P2MR110.999997420.00000258
de9a81e04cd0…143ba7f1d54b spends P2MR pays to P2MR110.999979120.00002088