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

Block 31057

Hash
000001ab656c16cf53047dd2a640cfe04dfbbb6cd9763a69de2bbaa47d2ae379
Confirmations
9488
Time
2026-10-23 19:47:28 UTC
Median time
2026-10-23 19:39:24 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
49357518d83db37d314242e192a65a7af6518ba2fd2fc304178b1b53057ff2e8
Previous block
0000013d3dcd39137dedb92e94faab3cf8ea075777cc3437532bfda428fb2838
Next block
000000d3a4951d8bf0aa743fa04db9f7b73f6e6650a1334084ce9cb6dedec84e

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 31057 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
51da7073ab9250631501d44733dea885… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
49357518d83d…1b53057ff2e8 coinbase1250