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

Block 23253

Hash
000000ae597e26dfdd08a18ac3c6dfb735e5e4ed3a8714f91e73c6c1ad8e1ef1
Confirmations
18396
Time
2026-10-14 22:42:53 UTC
Median time
2026-10-14 22:35:02 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
982d7625e97b995dbd579d05a681e4491c5e11b5dfabb96efeacb5a759e31039
Previous block
000000ba79fe6fc6d2f658ded64163f65592362f768c6e0dcb91584e845502b8
Next block
00000123ff2f09c30aa66071a572a4f6de368f98ba131c903f6750ec52efda6f

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 23253 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
c0a10a4bf8f79251679a5107ea60dbaf… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
982d7625e97b…b5a759e31039 coinbase1250