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

Block 22860

Hash
000000ce10d0924586285ff03f2d49ca8926e9d4ff60c033b8f8e8461847d18f
Confirmations
18109
Time
2026-10-14 11:51:00 UTC
Median time
2026-10-14 11:43:08 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
f369eeafa88a709d35cb9150479f8c61890df80c4dda5eea7d04c51c50e89148
Previous block
000000d2d1002d6cb9cd5e5d2a73401f72ac086bd7e2caf84d7d7681adcecea0
Next block
0000011a73b30a6d57150b3677c3ad57e35d8064ad74fcd4df3e045017d706aa

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 22860 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
b2b7b694e236703b21332b946bd6c8e7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f369eeafa88a…c51c50e89148 coinbase1250