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

Block 27018

Hash
00000091b28077f38d44798ce4dfdd01676ae598cddb333c9f09328aa5b78706
Confirmations
13152
Time
2026-10-19 06:27:37 UTC
Median time
2026-10-19 06:19:53 UTC
Transactions
4
Size
3,594
Weight
13,035
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
fdfe40a56bcf06ee2fb17c182185a028bc0eaf674ca1dbe5265981c4426199cc
Previous block
00000075ca71e6a9eca7ff32eb542e6e732bda4e3ee7cb9c75f0bc591ecd52d6
Next block
00000037b8d6f1a4217b3337045848d90138bafcea9209ca92bd760004e4426c

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 27018 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
7d244354f8636f63264fe8113e9ba4a6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
760b29c904ff…527766c88f0a coinbase1250.00001032
92d74cade3b0…f78af4ba2b06 spends P2MR pays to P2MR120.999996560.00000344
c0ee9fd2b2ed…e3ef44b32e2b spends P2MR pays to P2MR120.999996560.00000344
0a27ce90ec9b…bed89cc2e586 spends P2MR pays to P2MR120.999996560.00000344