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

Block 31449

Hash
000000f844e9fc69cb7fcf58d85032230d39052753532220eb58a6761d100ef1
Confirmations
9058
Time
2026-10-24 06:21:06 UTC
Median time
2026-10-24 06:13:09 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
478dc359e79b3e2a242a22e9d01309d0b37fa59932ec05918a9806f089e6c26f
Previous block
0000019ff22a7368f0e66d211da8d8170b4fe43858263da1b5a838a445060c9b
Next block
000001f53cf01be411ea3e1ec551e316397d9dcc96e1bfd7d6f9b7468a8495a3

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 31449 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
9e21ad1adc3852a79c768bd1bd8ab1bb… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
478dc359e79b…06f089e6c26f coinbase1250