You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
erc20-scanner was reported malicious
OSV:MAL-2024-5112 - Malicious code in erc20-scanner (PyPI)

erc20-scanner
1.0.1

This version was deleted from PyPI around 2024-03-05. Installing fails with:
$ pip3 install erc20-scanner==1.0.1 ERROR: Could not find a version that satisfies the requirement erc20-scanner==1.0.1
View other deleted versions of erc20-scanner

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2024-03-04/ \ erc20-scanner==1.0.1
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Or, download files manually

And install manually via pip:
erc20_scanner-1.0.1-py3-none-any.whl (3.1KB)
erc20_scanner-1.0.1.tar.gz (3.0KB)