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

Block 31968

Hash
000001a4ce13e50d372dc0cc5ef5cc85b0a07057ddd48c62954e2cc0a490c16a
Confirmations
8434
Time
2026-10-24 20:18:48 UTC
Median time
2026-10-24 20:10:48 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
b5baa888a5879479724e998a3a1ae0aa6d8c5376b24bb4137bcd567b95810600
Previous block
000000dd4cae5b4fbac6a89ab526c79178e9b5bffe1fa03f26fa537929f28173
Next block
0000008514ff31964cdb9086ff0614c7f70936461c7aeb0a132201f88ee1494e

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 31968 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
407dabac0e2cb12d26df84d19a9e9047… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b5baa888a587…567b95810600 coinbase1250