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

Block 28106

Hash
000000df650719236bf5b6102f05725e0a2317aeee3a2dd8727835d169d1e215
Confirmations
12244
Time
2026-10-20 12:01:31 UTC
Median time
2026-10-20 11:53:26 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
9da9f8b3fbd896318eb5fa3327b65aa847f5cfeba1b9745d5779567e71b5cf4d
Previous block
0000012c9f85229ffbe8670bd3cfb9b517f0451f357e68422dcd3afc6919e979
Next block
000000ceceaea6cbf50627bdcaaceda7a1e1c8da8e4d3da0b1cea8cbb897f13f

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 28106 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
3d172dd4154a12e082cfb0ffd43d7037… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9da9f8b3fbd8…567e71b5cf4d coinbase1250