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

Block 30693

Hash
000001b4ff6c7392831cfd8b064ffc5e89532661e2e8f5912db92503a7e90ae8
Confirmations
9992
Time
2026-10-23 10:00:18 UTC
Median time
2026-10-23 09:52:27 UTC
Transactions
4
Size
7,099
Weight
16,282
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
62a2c7c2518e4a59e99a2ada194395c86c6b39c03aa480afa78e6b287813fb64
Previous block
0000013819bd140c0cbd5cd6822dc71b46a3d6053b163de4fd3555bdc144a062
Next block
000001dadb1f86230206e7c196cbc345877228ba359aa3efd43d2f2195916225

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 30693 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
0768feb6099b3f243ae649cc2702b423… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f5e1c6c71b98…14bc24925faf coinbase1250.00002656
4e2593249eca…a3bc2523c729 pays to P2MR129.99987270.0000031
bcff1f3d2356…81d1645ef431 spends P2MR pays to P2MR110.999997420.00000258
c37dd2444b5d…ca2307227558 spends P2MR pays to P2MR110.999979120.00002088