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

Block 22652

Hash
00000149ddd7c7624b7bc068586a10abb2d8c503b5922eeb26115a88330d1f5b
Confirmations
19438
Time
2026-10-14 06:08:56 UTC
Median time
2026-10-14 06:00:43 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
163d64977fe6330e36369971000c0af2d6bf004918d95a49e3e05bb947767469
Previous block
0000003be7eb0b1a30567dbbdde9565098745c0a585c64b06670eb17ee41d482
Next block
000001457f9d79607bae55d64b99f541b0ba82f9bb025dcb507caf76bee8c169

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 22652 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
ea68557198396ce6e28dbbd6067569cb… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
163d64977fe6…5bb947767469 coinbase1250