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

Block 40859

Hash
0000020953c296097358c825d2cb8ace76723be2793f4a4ba39ece5164b4cdfc
Confirmations
10529
Time
2026-11-03 17:08:33 UTC
Median time
2026-11-03 17:00:43 UTC
Transactions
2
Size
3,085
Weight
11,830
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
28d6eabdae4edf9869fae31867210630b32af1e34f7a492839ee318ddeb05635
Previous block
000000fee8cdfa3ad7d952c49f9c008c790a5d0b260f3b81386cd95092b29d97
Next block
0000001f579289cae4176639cd687f38b80e13c73c40cc0832262c0faddfab45

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 40859 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
22ba41eb1650afb68914d3a156cb77ec… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f5b4ff6d9799…7d19003a5c20 coinbase1250.00000424
f2ab4e90a9ed…6e5e3cf8f02b pays to P2MR220.01942190.00000424