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

Block 31764

Hash
000000648bd1ff610efc897f9894409518b1545f17224f7fdcfd067e2d6c58c3
Confirmations
8518
Time
2026-10-24 14:50:11 UTC
Median time
2026-10-24 14:42:10 UTC
Transactions
6
Size
4,451
Weight
14,831
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
805cb9d6f2db336dfbb0d91d32b3d6d984075dac2164fd8f673d8065d50e6691
Previous block
000001f8e3fb25b55ab25f9aeb5da08ea74ae814664843be03f70a34695e0904
Next block
00000042ea98d33aa1096862ca42f4bb735ea8ca4e7c3e6b5d54cdce431ad308

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 31764 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
f9c7addd50680c6ac4038d6ef4fbdbc8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
efffa43edf5e…8d7ce3268382 coinbase1250.0000193
7d3bc9cfdcae…1281736ef5a1 spends P2MR pays to P2MR110.999997420.00000258
9ae3df3440bf…e8dea3b33e39 spends P2MR pays to P2MR120.997989680.00000344
cb74a2235f9d…b84b24b418f5 spends P2MR pays to P2MR120.997989680.00000344
18fa6a81218b…351df24d2337 spends P2MR pays to P2MR220.001995080.00000492
1f1da1e014f2…b404f42cbc8f spends P2MR pays to P2MR220.001995080.00000492