fix race condition on nonce allocation, check receipt.status before reporting success

fix bridge.py and app.py: correct leaderboard implementation actually applied

fix bridge.py: replace event-scanning leaderboard with contract view calls

add dual leaderboard tabs: total earned + best single score

use latest gradio 5.33.0 with bug fix

pin gradio_client 1.10.0 to fix api schema bug

switch to gr.Blocks to fix schema error

switch to gradio 5.9.1

try gradio sdk 4.43.0

pin gradio-client and fix launch

fix gradio output type and server binding

remove gradio pin, fix huggingface_hub version

pin gradio and huggingface_hub versions

use python 3.11 and gradio 4.44.1

pin gradio and add missing deps

add space metadata

add space metadata

remove flagged images

remove flagged images

initial commit