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

Block 28432

Hash
0000017ac2972a893702a2eb12244c342c0f34ae31ba914c71d281df1df5b3ec
Confirmations
11782
Time
2026-10-20 20:53:06 UTC
Median time
2026-10-20 20:44:47 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
e7ef03499742cef987b6f38d7c444357a099ad07284772aff87c87ef78d8d0ae
Previous block
000001ba6c76d6a0dd7a0fd68c47e1ab959a3d4546165cc5eb13185f12d88b49
Next block
00000064ee38cfc8b8ccf779aeaa7680ba9369689212799c50a708858a5430b7

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 28432 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
0bbe11e9a69a742ecceea8083d8bf995… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e7ef03499742…87ef78d8d0ae coinbase1250