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

Block 28885

Hash
000000671957285130df4f665036fa130a32ec8cf1825376cf0e1f4d33adb2ca
Confirmations
11754
Time
2026-10-21 09:07:25 UTC
Median time
2026-10-21 08:59:17 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
a12f99d13d22a14a21e005eb4ec9929f1cc8d039484744b08b5f3f887f6d44de
Previous block
000000eb19eb5cf08fb095f3b22f32466b8fefa5f0f30caf387982a64167619b
Next block
000001ad4d6bfe819cbe93feafcdcf839e481bf38bd30e7cb88bb728950210d7

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 28885 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
08b13b71a825140b3057fd72977e865f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
74eae0b94bec…dd441e915bd2 coinbase1250.00002408
fc3819bd8f34…81ae626e2d0c spends P2MR pays to P2MR120.999996560.00000344
e25f058ef146…2439766c9e42 spends P2MR pays to P2MR120.998993120.00000344
356c221f6854…173117eb5a62 spends P2MR pays to P2MR120.997989680.00000344
16a30acb84c9…c6f2af64436a spends P2MR pays to P2MR120.998993120.00000344
86dc444ad95e…4e259cce27b8 spends P2MR pays to P2MR120.999996560.00000344
d7fedd0cdb36…ced5b0f534ca spends P2MR pays to P2MR120.998993120.00000344
50e18409c90c…514c5a5731dd spends P2MR pays to P2MR120.997989680.00000344