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

Block 30052

Hash
000000f0bebd5c65a4d9af82a76506c4f506e5e59155725df41972308a218b13
Confirmations
10675
Time
2026-10-22 16:41:39 UTC
Median time
2026-10-22 16:33:43 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
116e4497e91e8ddebb094f8757f993f57395afc8c7e66cc54e4efa089c23a246
Previous block
000000c58dd3c20d5f33137aed1e4ad46c6d9ec1bcfd1250a632be779b0754f2
Next block
000000e26a81359485f0a82eb66ab18ea990e0e2296d31e081926342c9c46b27

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 30052 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
0f724e478ae74b28002e3d15144f7477… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
116e4497e91e…fa089c23a246 coinbase1250