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

Block 30775

Hash
000000f471422d351ce2b1b1d684e0ac2b7f7c488e8b853554d5bbf9622636bb
Confirmations
9521
Time
2026-10-23 12:13:36 UTC
Median time
2026-10-23 12:05:33 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
0f6d63e3d87f0a6411137334e90aa82a92eda09a301a448fd56eda191cd1e049
Previous block
0000018cc186c73e3413c1fd70c7d0675d5a3439c1c76f63dab8ad4559cb424f
Next block
00000047c6eee1a4604cbda5b5c0591cdd0270b09bb47a18f43ae1aee4fa18b9

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 30775 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
7d8e5e52c1d86b8de2ac5a8e17a6ea0c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0f6d63e3d87f…da191cd1e049 coinbase1250