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

Block 31127

Hash
000000d1e5e567e31bacc96c7c941f08439e4ea793dbbd9e0551c72ee3fc1884
Confirmations
8994
Time
2026-10-23 21:39:19 UTC
Median time
2026-10-23 21:31:24 UTC
Transactions
4
Size
3,594
Weight
13,035
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
b383d0c59af5028b6293a70912b21c67483af8cd8904a6bab3f4b9dca3b6103c
Previous block
0000016d7bb4bbefd7ab8a776c6278f722c7babe37a68d6b737e9c4116b9e9d7
Next block
0000000ebcc92773cba0f1194cd1d4e90c78285d7239db86becc811b364be393

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 31127 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
f558d5f44f2dffe2368f20f2e4c3dbb3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e99389d0cf7b…5d84008bde1e coinbase1250.00001032
60beb4339ddc…b557cee53834 spends P2MR pays to P2MR120.997989680.00000344
7755c00c28a9…9d80a2f229a1 spends P2MR pays to P2MR120.997989680.00000344
a8ad53c65eff…cdfb6cbb58f9 spends P2MR pays to P2MR120.997989680.00000344