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

Block 40873

Hash
000001a30aa452466817c7ad66695e184371f3455bc434e483981471f5582b92
Confirmations
10594
Time
2026-11-03 17:30:14 UTC
Median time
2026-11-03 17:22:32 UTC
Transactions
5
Size
4,221
Weight
14,322
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
c8ae03ecea4148bcd7988fb77a89994c12687a7b81b57f3452f6735d3d81c223
Previous block
000002445759b83524cb02cab39f421fddb8462a8e34ba046af68a1ea77f71a5
Next block
000001bcb53d5f94b9bfb4e86d4d95fc92e34119cb871665fd43d7ebe3ca9ea4

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 40873 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
7371a4b99f068178d4a39aabe30e4470… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1db5648c9b76…6d17ee10df7d coinbase1250.00001672
c240c456f895…953903894741 spends P2MR pays to P2MR120.994979360.00000344
df4eb2e8a8ef…6f8b291094be spends P2MR pays to P2MR120.994979360.00000344
5640effda75e…78f47f6d7691 spends P2MR pays to P2MR220.001995080.00000492
7d614de83332…5c5dc41ddaf9 spends P2MR pays to P2MR220.001995080.00000492