Upload 5 files
Browse files- Dockerfile +21 -0
- Readme.md +21 -0
- app.py +52 -0
- requirements.txt +3 -0
- static/index.html +33 -0
Dockerfile
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# Use the official Python base image
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FROM python:3.9-slim
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# Set the working directory inside the container
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WORKDIR /app
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# Copy the requirements file to the container
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COPY requirements.txt .
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# Install the project dependencies
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RUN pip install --no-cache-dir -r requirements.txt
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# Copy the application files to the container
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COPY app.py .
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COPY static static
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# Expose the port on which the application will run
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EXPOSE 8000
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# Set the entry point command to run the FastAPI application
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CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000", "--reload", "--workers", "1"]
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Readme.md
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.
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## Get Started
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If you want to run a "f4_address_converter" docker project, please follow the steps below
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## Build Image
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###
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```shell
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docker build -t f4_address_converter .
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```
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## Start a instance
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```shell
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docker run -p 8000:8000 f4_address_converter
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```
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Open the web page at http://0.0.0.0:8000
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app.py
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import base64
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import uvicorn
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from fastapi.staticfiles import StaticFiles
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from fastapi import FastAPI
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from fastapi.responses import FileResponse
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app = FastAPI()
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def add_base32_padding(encoded_text):
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padding_needed = 8 - (len(encoded_text) % 8)
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return encoded_text + '=' * padding_needed
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def remove_f4_prefix(encoded_text):
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prefix = "f410f"
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if encoded_text.startswith(prefix):
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return encoded_text[len(prefix):]
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else:
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return None
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@app.get("/", response_class=FileResponse)
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def read_root():
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return "./static/index.html"
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@app.get("/convert_address_f4_0X")
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def convert_address_f4_0X(f4Address: str):
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print(f4Address)
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if f4Address is not None and len(f4Address) == 44:
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encoded_text = remove_f4_prefix(f4Address)
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encoded_text_with_padding = add_base32_padding(encoded_text.upper())
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decoded_bytes = base64.b32decode(encoded_text_with_padding)
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# Discard the last 4 bytes
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decoded_bytes = decoded_bytes[:-4]
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hex_string = "0x" + decoded_bytes.hex()
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return {"fevm address": hex_string}
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else:
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return {"error": "Incorrect f4 address format"}
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app.mount("/", StaticFiles(directory="static"), name="static")
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if __name__ == "__main__":
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uvicorn.run(app, host="0.0.0.0", port=8000)
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requirements.txt
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fastapi==0.74.*
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requests==2.27.*
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uvicorn[standard]==0.17.*
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static/index.html
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<!DOCTYPE html>
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<html>
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<head>
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<title>F4 to FEVM Converter</title>
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<script>
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function convertAddress() {
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var f4Address = document.getElementById("f4Address").value;
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// Make a GET request to the FastAPI endpoint
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fetch("/convert_address_f4_0X?f4Address=" + f4Address)
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.then(response => response.json())
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.then(data => {
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if (data.error) {
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document.getElementById("fevmAddress").innerHTML = "Error: " + data.error;
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} else {
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document.getElementById("fevmAddress").innerHTML = "FEVM Address: " + data["fevm address"];
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}
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})
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.catch(error => {
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document.getElementById("fevmAddress").innerHTML = "Error: " + error;
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});
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}
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</script>
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</head>
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<body>
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<h1>F4 to FEVM Converter</h1>
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<label for="f4Address">Enter F4 Address:</label>
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<input type="text" id="f4Address" name="f4Address">
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<button onclick="convertAddress()">Convert</button>
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<br>
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<div id="fevmAddress"></div>
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</body>
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</html>
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