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

Block 22836

Hash
00000032a98747999e7ada7074bceeaf1a8cc8a38b6a16f60671af71f66ae89b
Confirmations
18332
Time
2026-10-14 11:11:42 UTC
Median time
2026-10-14 11:03:27 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
7648399b6056e35f19b012a4a53d207e187a5ef821647110a7cb7e83fd472769
Previous block
00000126cacbc5a838336948e8ea562c40be7c889276e7b07edb08983b119755
Next block
000000a239d2368b3787593ed17c857b9d387ff65db287d145665b6669e02b0b

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 22836 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
19cb2c9eb18f3de5c666bf12ea827f6b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7648399b6056…7e83fd472769 coinbase1250