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

Block 22683

Hash
000000e90dc9bbfcf8a5859c6e90b0f89463b4e2fd4b22a661b7ec5f3147681a
Confirmations
18975
Time
2026-10-14 06:59:48 UTC
Median time
2026-10-14 06:51:59 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
8e33281fa717464928b35d9364d45854d31b684b9e23d89abc5ce311e55d5c7d
Previous block
0000009a2da1566bf4e6668042f86ef9695aaf19e0cb1877e85c33bbcc0be5ce
Next block
000000828a62cee6ed7b1b3083e5a5f363b45bdffe1659787d23f927b1b6cf46

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 22683 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
da0a41ca5c3d5bc957903a360052a7e4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8e33281fa717…e311e55d5c7d coinbase1250