* Clients use env
* Explorer api uses env
* Mainnet and qa env files
* Set CONFIGURED on the mainnet defaulting
* Gateway uses env
* Mixnode uses env
* Wallet error simplification
* Network requester takes only mainnet client address
* Validator api uses env
* Mixnet contract uses denom from instantiate
* Vesting contract uses denom from instantiate
* More contract test refactoring
* Coconut bandwidth contract uses denom from instantiate
* Bandwidth claim contract uses denom from instantiate and remove from Cargos
* More remove from Cargos and one missed DEFAULT_NETWORK
* Refactor some other missed places
* Minor fixes
* Test and clippy fixes
* Update CHANGELOG
* Make gateway mnemonic optional
* Remove unnecessary timer struct
* Prepare for code reuse
* Use trait for stats collector
* Put trait definition in common crate
* Gateway stats runner
* Custom statistics url arg
* Build & send stats req to url
* Storage support for new stats type
* Make gateway stats opt in
* Test&clippy fixes
* CHANGELOG update
* Replace client address with service address
* Copy over the server parts of the statistics server
* Separate API in module
* Rename struct
* Add insertion endpoint
* Remove unused code from network requester
* Box big rocket error
* Remove the feature-specific code
* Construct http req
* Clippy + Cargo.lock update
* Re-added needed sqlx feature
* Wrap http req in ordered msg
* Add http headers
* Move common api functionality into the separate crate
* Make stats server address configurable, especially for testing
* Update changelog
* Fix clippy
* Help command update
Bogdan-Ștefan Neacşu