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

Block 22727

Hash
000000540d300b9b865fc749d77f28936c0c448c5991f3f0a5342abcb91b5157
Confirmations
18089
Time
2026-10-14 08:12:42 UTC
Median time
2026-10-14 08:03:47 UTC
Transactions
2
Size
2,977
Weight
11,596
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
9ab9ea252db0110ef2aad9c6f27266a8efdaeb1076f4430430e83f41bfef764f
Previous block
00000052486f5458c641a0c7c663f45fd9341232d2281609ef9270a774c50051
Next block
000000e7451aa41d5f4513545f4a564542ed63857df4f1b16b7e7dcff851c513

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 22727 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
596341a607730d7a74ace3572077c996… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
005dece8b6ce…4bbeff55e6ba coinbase1250.0000031
c63ccfbe3799…68f9d9731d78 pays to P2MR1222.9999130.0000031