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

Block 22484

Hash
0000004ce6a37aec1a1eee4dded7446c225d3f014a9c27003a75a77d408214a2
Confirmations
19784
Time
2026-10-14 01:32:51 UTC
Median time
2026-10-14 01:24:58 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
eadb29e115d6e296d1a8bdf36c183f1161c409a7b4cd6eed547892cfcaf84b4e
Previous block
000000d9c2453f1933d677c6ef4c70971203db5610fc791baf47927f53874d9c
Next block
000001046c8acde13a7536c855fd91419721494a18ee2ea1617822f5318f7c0b

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 22484 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
b7f67c43f6af0e6df4a202e4acb43c38… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
eadb29e115d6…92cfcaf84b4e coinbase1250