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

Block 30447

Hash
000001c37e0bc281d717c086952cc86e6a7f0d26736b19546b14aa3161ea742e
Confirmations
10806
Time
2026-10-23 03:21:33 UTC
Median time
2026-10-23 03:13:43 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
245c524d2d3126edec8e9e40a50bf2acf5f72cc10b7c1c1eda127403284c8962
Previous block
0000006f34ae5c1d7e0898e737ae61073bbeab09e8ab27eb3a14108b91ed8ea2
Next block
000000d46951abcc62cbadc5638e85a974ac6663810a2c426531d877d39f5c14

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 30447 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
72af8610d154172ac74deb52bf09e824… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
245c524d2d31…7403284c8962 coinbase1250