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

Block 40288

Hash
000001e16c3bee00b73718f26427017ec9aaa36d461e2cea74f67430e49ba13b
Confirmations
7905
Time
2026-11-03 02:03:18 UTC
Median time
2026-11-03 01:55:11 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
985fa0f5ad90a74894bf91f2a8e150cc54a4a96def8d47c307198e71f81d47df
Previous block
000000c5476ccb1ee1f775f0ca58ca5562e43c19813e842237a2718cad7656f1
Next block
000001cecfcec70ae754fefbdd1810294ab6cdbbd15053f487632e342b5e607c

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 40288 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
3fe2705203c25962fff731a3b82bf1a1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
985fa0f5ad90…8e71f81d47df coinbase1250