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

Block 30323

Hash
0000003616e5932ccb7c75202642e6549deea94dd7efa09b264b3fd36267c95f
Confirmations
11717
Time
2026-10-23 00:02:44 UTC
Median time
2026-10-22 23:54:42 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
a4bd93a6e8c2174a4d5232b5bec035e25e7c8669d018139035e18bec824e9749
Previous block
00000068f87c9756754f94305b20bd95aef2a382f4d9a81fac25f019ac1f6701
Next block
00000012ab80b0fd601bfd1f9a683d139e439af7a3f36897614543cd140e8b75

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 30323 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
993d69edcc452679fd1f020399a853a4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a4bd93a6e8c2…8bec824e9749 coinbase1250