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bitcoin-tutorials/Electrum_ColdCard_Trezor_Ledger_EPS.md
2019-04-16 17:22:12 +01:00

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# Install Electrum with support for ColdCard, Trezor and Ledger connected to your own Electrum Personal Server
* make sure the system is up-to-date
`sudo apt-get update`
`sudo apt-get upgrade`
`sudo apt install git-all`
## download, verify, install Electrum
https://electrum.org/#download
* Download package:
` $ wget https://download.electrum.org/3.3.4/Electrum-3.3.4.tar.gz`
* Verify Electrum's downloaded source code
At this stage, we are ready to verify Electrum's source code. The source code is signed by Thomas Voegtlin (https://electrum.org).
Let's import his public key:
`$ gpg --keyserver pool.sks-keyservers.net --recv-keys 2BD5824B7F9470E6`
```
gpg: key 2BD5824B7F9470E6: public key "Thomas Voegtlin (https://electrum.org) " imported
gpg: no ultimately trusted keys found
gpg: Total number processed: 1
gpg: imported: 1
```
* Confirm a correct key import and proceed to verify the downloaded file with the help of the signature file:
`$ wget https://download.electrum.org/3.3.4/Electrum-3.3.4.tar.gz.asc`
`$ gpg --verify Electrum-3.3.4.tar.gz.asc`
```
gpg: Signature made Tue 12 Dec 2017 17:06:09 AEDT
gpg: using RSA key 2BD5824B7F9470E6
gpg: Good signature from "Thomas Voegtlin (https://electrum.org) " [unknown]
gpg: aka "ThomasV " [unknown]
gpg: aka "Thomas Voegtlin " [unknown]
gpg: WARNING: This key is not certified with a trusted signature!
gpg: There is no indication that the signature belongs to the owner.
Primary key fingerprint: 6694 D8DE 7BE8 EE56 31BE D950 2BD5 824B 7F94 70E6
```
* Note gpg: Good signature on Line 3. All seems to be in order!
* Install Electrum
To install Electrum bitcoin wallet, we first need to preform an installation of all prerequisites:
Install dependencies:
`sudo apt-get install python3-setuptools python3-pyqt5 python3-pip`
Install Electrum using the command:
`python3 -m pip install --user Electrum-3.3.4.tar.gz[fast]`
`cd Electrum-3.3.4`
## install zbar to read QR codes with the camera
`sudo apt-get install zbar-tools`
## (optional) install and activate a virtual environment
`apt-get install python3-venv`
`python3 -m venv venv`
`source venv/bin/activate`
---
## to install ColdCard for Electrum
>sudo apt-get install python-dev libusb-1.0-0-dev libudev-dev
>sudo pip install --upgrade setuptools
>sudo pip install hidapi
>pip install pyqt5
>pip install "ckcc-protocol[cli]"
add udev rules:
> cd /etc/udev/rules.d/
>sudo wget https://raw.githubusercontent.com/Coldcard/ckcc-protocol/master/51-coinkite.rules
>sudo udevadm control --reload-rules && sudo udevadm trigger
## install Trezor for Electrum
>sudo apt-get install python3-dev python3-pip cython3 libusb-1.0-0-dev libudev-dev
>pip3 install --upgrade setuptools
>pip3 install trezor
>sudo pip3 install trezor[hidapi]
## install Ledger for Electrum
>apt-get install libudev-dev
>apt-get install libusb-1.0-0-dev
>ln -s /lib/x86_64-linux-gnu/libudev.so.1 /lib/x86_64-linux-gnu/libudev.so
>sudo pip3 install btchip-python
>wget -q -O - https://raw.githubusercontent.com/LedgerHQ/udev-rules/master/add_udev_rules.sh | sudo bash
<https://support.ledger.com/hc/en-us/articles/115005165269-What-if-Ledger-Wallet-is-not-recognized-on-Linux->
### Documentation on how to add udev rules in Linux:
https://github.com/spesmilo/electrum-docs/blob/master/hardware-linux.rst
---
## install Electrum Personal server
Follow Stadicus`s guide:
https://github.com/Stadicus/guides/blob/master/raspibolt/raspibolt_64_electrum.md
some permissions I needed to fix:
>ssh admin@Raspibolt
>sudo su - bitcoin
>ls -la
`drwx------ 6 bitcoin bitcoin 4096 Jan 2 23:55 .local`
>chmod 755 .local
`drwxr-xr-x 6 bitcoin bitcoin 4096 Jan 2 23:55 .local`
monitor the log:
>tail -f /tmp/electrumpersonalserver.log
restrict Electrum to use your own EPS, point it to the LAN IP of your Raspibolt
>python3 run_electrum --oneserver --server [RaspiBolt.IP]:50002:s