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

Block 23237

Hash
0000014493d3e36024db8ed7d005a3d35a8c1d2290556035f61ebc594bad1c52
Confirmations
17364
Time
2026-10-14 22:17:13 UTC
Median time
2026-10-14 22:08:48 UTC
Transactions
1
Size
2,771
Weight
10,976
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
b789e5887f0dc1c16d5bc013bea433173574b612a5adff984d31d87b21ec3b2d
Previous block
00000112dccd59b2a4a9c16e4c2f9af52387e5c2605debe7ddb492350568bf46
Next block
00000118348db07cd4fbc7ab35fd9408f9ba80e0930d0b773f68e2073be76309

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 23237 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
240676566bfad33a73f46064d515cace… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b789e5887f0d…d87b21ec3b2d coinbase1250