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

Block 22492

Hash
000000e2442f1951988e12f2316506e8e48c47e43a0e98bcfb694594cefbe46a
Confirmations
19747
Time
2026-10-14 01:46:54 UTC
Median time
2026-10-14 01:38:11 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
47ab440cd49371df36c0f66663686ccde86fa3ff0b2e484521a15c78acc87498
Previous block
000000fa101055a13b34f09ff10c827fd41988dafd6a8ce6d6655613cc36fb03
Next block
000000cde3d3080b54d1d2bf4cc53c05c43fd566851d2d8b96f984848474fbac

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 22492 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
a2e54041e0776b61d7a7d7d7a9d8683c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
47ab440cd493…5c78acc87498 coinbase1250