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

Block 37852

Hash
000001793db068bec971587e765dde536a2c5c500699564f3e14c0c4cf5954b5
Confirmations
2935
Time
2026-10-31 09:32:31 UTC
Median time
2026-10-31 09:24:40 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
1b0655472dcb7922678b0508a9624beef9809d476d3ff94d17e27eb56af745a0
Previous block
00000230ab8d126a6cd9b9dd0c94c6400212d348cfdcc129979b890e06266219
Next block
00000075d8e8f9c738f74bfd01f2101de02db8386d8c5151d6282d6002fde879

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 37852 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
00fa3dfeb63502b7ca1955f041f5b699… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1b0655472dcb…7eb56af745a0 coinbase1250