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

Block 31731

Hash
00000109e6ea76d66fb8b003c1bf5d5a0806b3da93092215e9299f6182f60558
Confirmations
9199
Time
2026-10-24 13:55:53 UTC
Median time
2026-10-24 13:48:10 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
306cb766e2960ac9d65d28b9758d172e091a332dd56747dab02b21b28c6e9bc1
Previous block
000000cd74ed67176b1946c9bc46fa73bf9681fd06e4cc256191290bfe4d498a
Next block
000000c59aee087e885e1c47d29a2f75760c08ad7d5c2b63a30eaef0442400cf

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 31731 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
894dbda2590c55c6f0219a0609df896a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
306cb766e296…21b28c6e9bc1 coinbase1250