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

Block 30845

Hash
000000c9da8935ff72534c03ff525e985ff0ae2ab6d9e2db2ef81170b7db1b52
Confirmations
9232
Time
2026-10-23 14:06:32 UTC
Median time
2026-10-23 13:58:18 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
c13c2c2f746b85f61eadb2f2381f0b85c93ab1d80262e8e61d6b67fa86a491e3
Previous block
0000012a8c6ed1779a4a3f717f75a11dead96e03450aecfc928538a86e14fceb
Next block
000001106d8767bc9826869effb07abb20f046d96d3ab5749e98f606358e7113

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 30845 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
568a79b5c9f85416b1c7663f3a9b3475… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c13c2c2f746b…67fa86a491e3 coinbase1250