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

Block 40922

Hash
000000c8f106ecf7c7263228c7534f903e5048f0d8c807869a31c4b747f24edf
Confirmations
10816
Time
2026-11-03 18:46:52 UTC
Median time
2026-11-03 18:38:58 UTC
Transactions
2
Size
3,047
Weight
11,669
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
47960bba7deff94910f76b99dfcc42a4c186ccf17cc920fd5e11d86e1a56f500
Previous block
0000016754da478208de56fc4b6c58894629ac1f115809156fbe49a27018e904
Next block
00000279c6cfa181274a81182c72bb61af33be0c798974d8a12e5a5d590f248f

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 40922 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
f315f75e8beecd7e6bbe0a4b12df9d9b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e9e7ef428000…8c95d8207c9f coinbase1250.00000344
046ef9dea92d…b32eebc4ee7e spends P2MR pays to P2MR120.994979360.00000344