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

Block 28230

Hash
000000fbe06b95596b9907cab43490306156be346e25b69cb271b1cd4c2061ad
Confirmations
12282
Time
2026-10-20 15:24:18 UTC
Median time
2026-10-20 15:16:21 UTC
Transactions
1
Size
2,771
Weight
10,976
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
d0962dcc12a149a8637ac659d17723d6c2663326a5b35db701c51105d83c7571
Previous block
000000959aa1fed8a8e78898e5c7497c1fd2fe61bab7946566c43af2ae9f527c
Next block
0000016825ddbf26b6ed90d4dfcc59aa94d543eaa0a6bc32d6e8328bd15e54d9

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 28230 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
ce052fa7d077bedbd3efb53fdce656be… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d0962dcc12a1…1105d83c7571 coinbase1250