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

Block 31646

Hash
0000010bef48f1cb92363b1acc22b6d4e5ce2812613a82b8d8d1b5daf6b87d3c
Confirmations
8760
Time
2026-10-24 11:39:08 UTC
Median time
2026-10-24 11:31:21 UTC
Transactions
8
Size
8,307
Weight
19,263
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
6f9c5faa7b349fdf2d30eae417536edff05cb5682a9bc9ca90d0e045e795ea7f
Previous block
0000001de4ee34627171a0d751f272e3c5415e7af43adda5c3f39f53049753f1
Next block
0000001f9ac0887fc63fd65bc6edcb8faa85ad76e00ea739de28489be408f1cd

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 31646 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
16efcce8958d0839eb629dc37207ed31… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0cf5874cb991…f23399adcb86 coinbase1250.00004152
33f03f37d242…308d54288717 spends P2MR pays to P2MR120.996986240.00000344
fa81835964d7…ac036cd6152f spends P2MR pays to P2MR120.996986240.00000344
0e19aa7575b8…8a8794c44b4f spends P2MR pays to P2MR120.99598280.00000344
a834589e5ca9…795c9d99ff65 spends P2MR pays to P2MR120.997989680.00000344
937454c2e76a…a9c9f7725087 spends P2MR pays to P2MR120.99598280.00000344
98c62b7b2c77…6f27d6f702bf spends P2MR pays to P2MR120.998993120.00000344
7d70bd5dfc96…042e30e83502 spends P2MR pays to P2MR110.999979120.00002088