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

Block 30453

Hash
000000f52ba3bbcfbac2ed2829e40f64731ec50f04604b7366bbe02cc2071709
Confirmations
10535
Time
2026-10-23 03:31:01 UTC
Median time
2026-10-23 03:23:04 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
00ca110f0f4e0c74b04f8b3a7e56328dd620d27bdb114c3b74def0834fb1ace9
Previous block
000001774c46f079c09ba561c837198e82c5381f0c3dc0b4bbd184bef3f2c2db
Next block
0000007b92ba23d443807c6d60a374152229b068d331364e927a59842cdb0b8d

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 30453 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
143f2832b003bed9337cc926af8a2563… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d070a9d03230…d07263065670 coinbase1250.0000062
7eac7f70557a…109ccb53060c pays to P2MR1213.99988510.0000031
dc8af9a2fe98…22d31413ab8f pays to P2MR1229.99993470.0000031