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

Block 30073

Hash
000001d1fbf72c98595e53264fb2b0dc505fb34d5bcdbba80a81c6d4c391f8a0
Confirmations
10891
Time
2026-10-22 17:15:48 UTC
Median time
2026-10-22 17:07:24 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
a89e653073e470ab444b1d45425173cdc178fa1e278929d73f31929fc3285ab9
Previous block
000000223cb858c5db31fe13ffc669ac07e75e34efaeb6116f2629c61758dbee
Next block
000000103626deec74e3a3cb01555f676924ae54052e841b42a81e6f35bf2889

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 30073 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
e8e802b4c401f1438de56468af81760b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a89e653073e4…929fc3285ab9 coinbase1250