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

Block 28748

Hash
0000002b2e337dbe5d7bf7f3dfe58ed026f839f688f3ff0eabcd29e71232cc5b
Confirmations
11416
Time
2026-10-21 05:24:50 UTC
Median time
2026-10-21 05:16:51 UTC
Transactions
11
Size
9,086
Weight
21,146
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
808a9be78fa312adec41bb9e518452bbf9fb3eb86b8f5dd3fe9203401e7d4733
Previous block
00000144a65fb562c3a06885e746e3251fed79db5823b5a484ebc64e4ea77f3c
Next block
00000006a36791c0738b4a407a338d1f084eb3d2150b0ec417e5da895ff45ace

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 28748 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
a2c095c1d4cb8b2bd2fbba5523363fee… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f163b43fb602…65dc44d58b34 coinbase1250.00005098
ce92103b9633…80dae3f6586c spends P2MR pays to P2MR110.999997420.00000258
2b4f47504d5f…539e88916e07 spends P2MR pays to P2MR120.998993120.00000344
488ab845e36f…7dc86af3a00f spends P2MR pays to P2MR120.998993120.00000344
7110af7e473d…036b68382f26 spends P2MR pays to P2MR120.997989680.00000344
bf1ef50d334e…6638b643ff2a spends P2MR pays to P2MR120.999996560.00000344
41601e6fb010…a802ee9d8a38 spends P2MR pays to P2MR120.998993120.00000344
dcab2e31612a…86f53031bd45 spends P2MR pays to P2MR120.998993120.00000344
585315118311…95feb87c7c9a spends P2MR pays to P2MR120.999996560.00000344
875f6ab9fcde…ce922cb14eac spends P2MR pays to P2MR120.998993120.00000344
b3e2a533d2a8…cea835a961ea spends P2MR pays to P2MR110.999979120.00002088