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

Block 22764

Hash
0000002c4064301e4676261597a434e2339887a6fbebd47986c3a85a214b8217
Confirmations
18717
Time
2026-10-14 09:14:21 UTC
Median time
2026-10-14 09:06:23 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
6bd71c91292cb07278ac8e4cd37b419c28fcb23fc4f78ad4b3827c9a6da2d92f
Previous block
0000001cbecd58895b24de5f28189a8c87cc585f6402d641f05de1af2b741f65
Next block
000000f13ae6d4f7fc8a8c1c8e55d14cbbdbbf76d7431b08e19d1ece5a22ab1f

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 22764 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
20370fa4e4a48f804bdf461a15f1317b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
6bd71c91292c…7c9a6da2d92f coinbase1250