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

Block 22677

Hash
00000011a32b46eebba8839e848bf160711a6a4363230906cf24c4c1c480d87b
Confirmations
18985
Time
2026-10-14 06:50:27 UTC
Median time
2026-10-14 06:42:30 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
00c64aa0ea440aba5099d681da94a63ea17e48395a9ba75fb9c1e68fc12075ac
Previous block
000000ba26bcca5cb3348a33d098f0fc6773a179458d35ec41865e9aeb41046d
Next block
000001516b431bd56227a3c2593a126e820f1edb6667bff5a620fa82f7d6ff31

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 22677 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
585e994d6878c1bbd42fea4aca4c1a8e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
00c64aa0ea44…e68fc12075ac coinbase1250