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

Block 30827

Hash
000000d3c39036da1ca0df1aa97c62109494d79c1595421dd290759f6db0cd13
Confirmations
9396
Time
2026-10-23 13:37:05 UTC
Median time
2026-10-23 13:28:41 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
1e953b92b8ea1db9f69ae7ae3ca2c444fbeccee3572097d02b4eec2e94e5353d
Previous block
000001f4a320f8fea1c1957a58ce1c1a3837fd34656c8e309274c8b6bb52ee4f
Next block
0000001d42be76efc781dbc7d1ce109627f37b7e9ab30e98fa736d233a748749

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 30827 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
4c58093ec76b63748c4d38e81902c32d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1e953b92b8ea…ec2e94e5353d coinbase1250