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

Block 31822

Hash
00000038be720e2b8b993768319135860c0aec232a839022d3fc29c0c4bb2e21
Confirmations
8979
Time
2026-10-24 16:23:06 UTC
Median time
2026-10-24 16:15:22 UTC
Transactions
4
Size
3,770
Weight
13,334
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
59372ae6ea08fa80424c7659f43df68a725efde9ab90d86d2db213615aa3cd29
Previous block
000000900616bdd1e761011f35c8fbef2ad14af7e831c75b11ab3d38fd41747d
Next block
000001db309901c2540a2811be8f0d51a89c861c3f28e2842f0ab2eda4cc7494

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 31822 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
97f6f05362657f27315dfac6ed69733a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
eb443ab8b3f4…aa909200ac1a coinbase1250.0000118
73a268a6f6db…fd418714a9a7 spends P2MR pays to P2MR120.997989680.00000344
40b4f245f9dc…1fc6d81a87af spends P2MR pays to P2MR120.998993120.00000344
5b140039f8ae…57a00c601630 spends P2MR pays to P2MR220.001995080.00000492