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

Block 22332

Hash
000000e431a9dbb0efc7738423a7375b345197cf070c863ab396fa89045ae1be
Confirmations
19584
Time
2026-10-13 21:23:49 UTC
Median time
2026-10-13 21:15:17 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
8dc926929a99d1383ba66f57359c5a21b4d6b15561c8b1f554b0d364160b942c
Previous block
0000006e9c38db24d2b3bc09c138ece0a80c978dfb8d1d80fbe49ff07028ab7e
Next block
000000519cbebf387db2087252e5fd5bb761bff3a6a383dcb659d2085b1d41d3

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 22332 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
44e207e6e75f1ea077f628ba30902ba3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8dc926929a99…d364160b942c coinbase1250