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

Block 23442

Hash
0000004cfdbeadc9d8ce38689062548d492da74c34d880dea7a2b0685ad0dda3
Confirmations
17561
Time
2026-10-15 03:55:33 UTC
Median time
2026-10-15 03:47:04 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
75a5712024686f054aef30f6a94966a540448fd170090a2037a939a0dce45dfc
Previous block
0000003e2843c00ffdbb1d349ca05dcbeab31e37f3d03dbed65b9952f0b2c514
Next block
00000104d30754de3b21d9471762e19406a30f3d5d3a5ea39111f98648b75f5e

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 23442 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
46a4d79768e0dde574255ec3df356986… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
75a571202468…39a0dce45dfc coinbase1250