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

Block 30278

Hash
000000ee0d6b2d7b906d6b66c49674ff6b2c0234c790ba8d688ed5cf8e8c4c73
Confirmations
11507
Time
2026-10-22 22:49:28 UTC
Median time
2026-10-22 22:40:26 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
24779adf92f30f37507970ec37b4f00a86afc7b9c273a68788bddcc2b5caae7f
Previous block
000001994532d78ba82333ceaa4324591c7a0bb5ceac7e3d61280a9380ef960b
Next block
00000157f8ae6a539d9215e021833e1b7d05fc9b36e5eaa75293098457276d58

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 30278 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
146285c61f93f913539eccbce4245665… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
24779adf92f3…dcc2b5caae7f coinbase1250