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

Block 20444

Hash
000000141259806ac27000ab02dcb6aaf418a5c047759051915e73a448d650df
Confirmations
21297
Time
2026-10-11 17:01:29 UTC
Median time
2026-10-11 16:52:46 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
480f110f9badf1c02b7a144ddec3aaa3715281eb803fdbd4a620f24aba983215
Previous block
00000044c517f43893d8fe1b1209ab8aaf477b9fd11dd8d1a3ebcd27b02f2870
Next block
000000c7b24e5fba61723b824ec85ab5dbc7fcbc7c0760779037759bbe2316f4

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 20444 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
e43d5aa6ae46ab3b20a6a88005c17417… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
480f110f9bad…f24aba983215 coinbase1250