kyuupichan went a bit wild and dropped bitcoin support.
Electrum maintains a bitcoin-compatible fork.
pre: "<b>4. </b>"
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-Running the REPL in regtest requires having a local Electrum server set-up. There are two main implementations, [`electrs`](https://github.com/romanz/electrs) in Rust and [`ElectrumX`](https://github.com/kyuupichan/electrumx) in Python. Since the Rust toolchain is already required to
+Running the REPL in regtest requires having a local Electrum server set-up. There are two main implementations, [`electrs`](https://github.com/romanz/electrs) in Rust and [`ElectrumX`](https://github.com/spesmilo/electrumx) in Python. Since the Rust toolchain is already required to
use Magical, this page will focus mostly on the former.
Electrs can be installed by running: