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

Block 22849

Hash
00000091b2c605bf017ee28f647ccd91dd730d023fcb54c09c60260138bad605
Confirmations
17863
Time
2026-10-14 11:32:56 UTC
Median time
2026-10-14 11:24:55 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
ccbdb2ab61ea7c7549327b2afb3125d158b93b7eb5b5d08345c374344d95ab8c
Previous block
00000048123d7b29a37c7a60ff94f498cf72fe4646a78399a1acca1fcb4d9104
Next block
0000010158f6c830506da3b22cf283371078c74ce34d0d83b126c1600a9c77e1

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 22849 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
0189a3f83eeb53f628672b1b206ad1e7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ccbdb2ab61ea…74344d95ab8c coinbase1250