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

Block 30176

Hash
00000016154e83b06548eb3758862a36fa3525119ae4a8d858329477a6802b48
Confirmations
12228
Time
2026-10-22 20:02:54 UTC
Median time
2026-10-22 19:54:39 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
618e7d8394547db9ab70259a40db7ca062ff0767f52724f49a15a73e3f03749b
Previous block
0000012a05690f60dfd7050df2815da84b06374884cd455a640f6fa14c30cb9a
Next block
000001136c2b569c22920f5a351b34b9f032da7810fde004d79352f9978a2bed

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 30176 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
beec9f950300cd8884a487edc2a2e3c6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
618e7d839454…a73e3f03749b coinbase1250