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

Block 30383

Hash
000000772a869a1bf79c526ca16a033d4fc78874cf9d0317e06ff554c4f3e348
Confirmations
10409
Time
2026-10-23 01:38:57 UTC
Median time
2026-10-23 01:31:15 UTC
Transactions
4
Size
3,413
Weight
12,725
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
2b2acfff3f6f79f52607611817371d0802c53b530d47afbd4f90ad2168984298
Previous block
000001ddeb3b2bb6e9a24fe7a9306ee2938a7b9fa9c0160efc7667dda5adb987
Next block
000000eb97c69fcda2dd120489f85c51234e8bf050062f0b5a212fd0a44b9478

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 30383 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
f8b1be9f915bff49fdc7a65152902ce8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5588836b03db…6fe6d78bac0a coinbase1250.00000878
241a7a7a23f4…384cda0cf40c pays to P2MR1226.99992540.0000031
740c2934edf7…bfe65275354e pays to P2MR122.9998510.0000031
59eb85baf67b…621864242a06 spends P2MR pays to P2MR110.999997420.00000258