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

Block 30069

Hash
000000f97ba610e24c9c44c13e83374e476d3013795730fe880ae7a8234cf5b3
Confirmations
10659
Time
2026-10-22 17:09:13 UTC
Median time
2026-10-22 17:00:57 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
f9c1c67b9a55c459461f2e9b0f20127454d37b94ac0a3584484667f591d1c3ff
Previous block
000000f131f87cf75437e9e793b261de50bce2360985d82d0e2374a796c57d35
Next block
000001a5e57be601ab9feb3007141cfb2e633afca7e6ca1f6d7df56d1530b308

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 30069 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
ad4fde8358674b8ee1ce18d4ab8c6867… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f9c1c67b9a55…67f591d1c3ff coinbase1250