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

Block 28152

Hash
0000008409f225ab37de6a4338d131899966d56583de3df0ff2024855054a2d3
Confirmations
13075
Time
2026-10-20 13:16:21 UTC
Median time
2026-10-20 13:07:58 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
8a8959346c17cb0b7ab10f4ee1daa95bb6588a1f3293562a91699acb9640e5a6
Previous block
000000d6651f8a58114c786434affaf5cd98fe0ada39bd46a9a5d6ae36daf381
Next block
00000005a70c2d0285f6c815125367dd019f99e133241f28898bef47e60cc6aa

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 28152 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
0d213beafb777b393617976057de746e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8a8959346c17…9acb9640e5a6 coinbase1250