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

Block 30583

Hash
000001844b056ad52b052db4b51820ecd814ef42b60cb77b1bd996857850ed8e
Confirmations
10164
Time
2026-10-23 07:01:41 UTC
Median time
2026-10-23 06:53:48 UTC
Transactions
7
Size
4,416
Weight
15,090
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
45d17393d7953342123d5bac16b16522dd044f3ba7eef951aa04a480a6d3b3b4
Previous block
00000119e1a685843b1c1813320beaa29d25a44fad2956541136b84f17711351
Next block
000001a047e8208cd6f76b8663148c330ab6bdb5240f62044b682984791df9b7

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 30583 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
efe2f776a22a43a8be4d14c951bc7944… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
020654d21bce…f6b1a8023bdc coinbase1250.00002064
39f7a4cda44f…b0d61d597f52 spends P2MR pays to P2MR120.998993120.00000344
e84e6e391fcb…4440242cbd6c spends P2MR pays to P2MR120.998993120.00000344
681cd90c356c…ed9c97f36695 spends P2MR pays to P2MR120.997989680.00000344
1b780299dd3e…bdeb400473a0 spends P2MR pays to P2MR120.998993120.00000344
1f9671f03387…e630af74f3c4 spends P2MR pays to P2MR120.997989680.00000344
1152376f9851…9d14a4f596f8 spends P2MR pays to P2MR120.997989680.00000344