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

Block 30377

Hash
000001012c248824ddefa8010cf109fcb6ac0722bbe5fb584de250bad9b9a2d8
Confirmations
10839
Time
2026-10-23 01:29:43 UTC
Median time
2026-10-23 01:21:34 UTC
Transactions
3
Size
3,208
Weight
12,109
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
ea2a4f1c6c67acf4452f504b0b9fcaa976f62bfe1066a2fcbeb8827ece34531e
Previous block
000001caf56cb2d49674cd04f084646eb539d9b438e76e6eea0ae21d80e7bc64
Next block
0000019a354a5fb2e3fa13a84b299be026a402d4df6420c9dfb668ac37902c8e

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 30377 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
0c79765268680ec270770fbcd103b7f4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d9d9a3198253…e5a477b483b6 coinbase1250.00000568
4c1a983ab456…e3a1126dc884 pays to P2MR126.99986340.0000031
b3f772d0141c…749ca1e369e3 spends P2MR pays to P2MR110.999997420.00000258