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

Block 31715

Hash
000001f432c695d227b5db9646dceb72ba2b959d96d617eeed1f1273993348c0
Confirmations
9143
Time
2026-10-24 13:30:00 UTC
Median time
2026-10-24 13:21:55 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
f8338dd3d650f7b19a040be24c9bc1c485086d27dd2ecc719c84289e198ceb61
Previous block
000000cbcf19ab83d604ee9d3a72adb233f36240a55cad0c23ad7819063f6f70
Next block
0000006fdd86dde10b8e5925d42ac1f1c28be86adc4ff2a87ef6476acee50cbd

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 31715 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
8dfe631e70e75076c60fb56e49911063… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
78204a2b6e4e…b5522b4e04e9 coinbase1250.00002408
7d6feaa15a95…d5f5cf2b8611 spends P2MR pays to P2MR120.997989680.00000344
1fb08a5f0772…1ad79c022a46 spends P2MR pays to P2MR120.992972480.00000344
e13ed4f7762a…6fbdf13f7470 spends P2MR pays to P2MR120.99598280.00000344
2fd582507950…0e274afbd885 spends P2MR pays to P2MR120.997989680.00000344
6504765f3328…c20cc7d6ada9 spends P2MR pays to P2MR120.996986240.00000344
4deaf0f69ef1…289c8be02bb5 spends P2MR pays to P2MR120.998993120.00000344
a482cb2a9bc9…1889238733de spends P2MR pays to P2MR120.998993120.00000344