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

Block 31637

Hash
00000127f3c8bd10ec83034891dd441898727099962873ff98da456b6227aec7
Confirmations
9063
Time
2026-10-24 11:25:00 UTC
Median time
2026-10-24 11:16:42 UTC
Transactions
23
Size
9,083
Weight
26,579
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
0a85f65e4785c20061d5890da03b5bb45e58fe7426e1e792a01e81e430e04129
Previous block
0000004222c312da449705347028c3f5a3582893d82ce6b01a94e1a39a33cf3c
Next block
000001b55e811f7703fd3750d639bfe450d6c69fcf25c65cb4f50c9f96d99825

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 31637 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
b0c2ee7329d0db7b4fc2a07e48d3485f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ed91f79d3600…f6d1a15bc4e5 coinbase1250.0000783
6ce23ed927c0…470468c41cb3 pays to P2MR125.99986030.0000031
fb896e8151e8…76d3d4d59123 spends P2MR pays to P2MR120.996986240.00000344
7e1c21b39555…fb07ba0e6426 spends P2MR pays to P2MR120.996986240.00000344
a9f13112d215…cb5ce624cb35 spends P2MR pays to P2MR120.997989680.00000344
4e877eb8cefb…484697a5fe37 spends P2MR pays to P2MR120.997989680.00000344
635b881a7532…59ab0c82694f spends P2MR pays to P2MR120.996986240.00000344
c9c46019b0aa…e03734b64675 spends P2MR pays to P2MR120.996986240.00000344
bc6b82ee0778…e1489f1caf75 spends P2MR pays to P2MR120.997989680.00000344
ab869ccb7f21…afc1a3e53176 spends P2MR pays to P2MR120.996986240.00000344
4e709e6d265a…20631972467d spends P2MR pays to P2MR120.996986240.00000344
eee0130a7d2b…d6dafd353480 spends P2MR pays to P2MR120.997989680.00000344
19150657b00d…2753cbe66494 spends P2MR pays to P2MR120.996986240.00000344
001148c1e718…4738af70269c spends P2MR pays to P2MR120.998993120.00000344
c3b4df08f9d9…8a909ac7ecab spends P2MR pays to P2MR120.996986240.00000344
319c6d740877…043eea7c23cb spends P2MR pays to P2MR120.996986240.00000344
1dad72e461ab…621a8937cfd6 spends P2MR pays to P2MR120.998993120.00000344
3e9ff0be72b2…6d7d4a851ad7 spends P2MR pays to P2MR120.997989680.00000344
d6aebfd326d1…083c1e01c7d9 spends P2MR pays to P2MR120.997989680.00000344
555dcf3bfc72…3633dbc6bdf3 spends P2MR pays to P2MR120.997989680.00000344
7e88dd97babc…e674a6b7e9fd spends P2MR pays to P2MR120.997989680.00000344
10a67c9ecb38…98cac86f0ea0 spends P2MR pays to P2MR220.001995080.00000492
05faf8cdd2bc…934d87e428c4 spends P2MR pays to P2MR220.001995080.00000492