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

Block 28231

Hash
0000016825ddbf26b6ed90d4dfcc59aa94d543eaa0a6bc32d6e8328bd15e54d9
Confirmations
12270
Time
2026-10-20 15:25:54 UTC
Median time
2026-10-20 15:17:55 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
97cea48e8e6ae9769e095af73ecbda800e165c3caa1ce715501265590c64c0f6
Previous block
000000fbe06b95596b9907cab43490306156be346e25b69cb271b1cd4c2061ad
Next block
000000069df5be3340a3971c67470777878395b6192b842fcba965638a31c822

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 28231 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
3cb7198816821422138d4f51a3c914e2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
97cea48e8e6a…65590c64c0f6 coinbase1250