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

Block 23494

Hash
00000047f693bb5aa6563f89e46cfb0c60266d0f06c17f644e819281b75ce571
Confirmations
17488
Time
2026-10-15 05:21:21 UTC
Median time
2026-10-15 05:13:34 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
410a3aed160b1a2636dbc2553c25e8a8c55919b45660680d01eee7bea715f5f8
Previous block
0000014be304b157ede86eef89c5d4644e17a30a7889d86ab623211328fb5ceb
Next block
000000ac1b241f38ef28561a69eef424f5792e799ec2a61c8fcec4de4751556f

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 23494 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
0fe01baf5901109345417de9997354a1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
410a3aed160b…e7bea715f5f8 coinbase1250