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

Block 40192

Hash
0000028be807f537ad76aae77db5a25e9b128952dd60b46bd7d9324b78a7a688
Confirmations
7511
Time
2026-11-02 23:30:16 UTC
Median time
2026-11-02 23:22:21 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
283f71ea6cd2f82ffc72839170a77971c18e1d3e630efe3482bba619cc6aff08
Previous block
000001883d69ff5603339d91242a44fd67de7fb6c48f1bf9b33041ebb8e8b039
Next block
000001c8449ddb7d4c881ef5ea6c1406282170bd4f0788658c27c8925e9a4701

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 40192 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
d898cd9e3b28c5109c8c605f2ab4a656… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
283f71ea6cd2…a619cc6aff08 coinbase1250