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

Block 20046

Hash
0000005785677fc20d772fbe274a9f3b59dc2ed201867adaa3b994f66a915c1c
Confirmations
21477
Time
2026-10-11 05:57:56 UTC
Median time
2026-10-11 05:49:34 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0035089589
Bits
1e011cfb
Merkle root
8fdbdadf75bb9425bd3bdc4e6880c412dbcaf4c62e3a1134222db050451841a6
Previous block
0000006ecd24ea5227b86bcebc2ed5daf5495a4e68b785fc6a8336a074c14ab3
Next block
0000000c9fe4abece5d6ea01c212d13b486277354006afa195b65675ebdc0e5e

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 20046 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
6146a56638a083af5d2124422c944a4a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8fdbdadf75bb…b050451841a6 coinbase1250