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

Block 40461

Hash
000002a09e4ca2244b19478e00bfecf8bcabddc04766e7e1a864eae728611ede
Confirmations
8699
Time
2026-11-03 06:36:20 UTC
Median time
2026-11-03 06:28:36 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
52681bf48eeaf650178e6075d1a6b711aef66a8ac78cd5e2d166bccdb13a4c0f
Previous block
000001da69a7ecaeb30b6a5f06e6f8ee79ec2351b39832214a88ff1cbb3d804e
Next block
0000001f0984053770587ab9ea55ed082dc5920fc45095e11ce287a27e0f6647

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 40461 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
8768e7fa8dfeeeb66f5e74a024f855b4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
52681bf48eea…bccdb13a4c0f coinbase1250