Add optimism network (#1507)

* Add optimism network.
* Bump version: 3.1.1 → 3.1.2

Bump version: 3.1.0 → 3.1.1 (#1506)

Bump version: 3.0.4 → 3.1.0 (#1494)

Add support for Sepolia. (#1482)

* Add support for Sepolia. Test. Bump version v3.0.3 -> v3.0.4.

* Delete test.

Remove hardcoded condition (#1481)

* Remove hardcoded condition

* Bump version: 3.0.2 → 3.0.3

Unskip c2d tests and apply disk optimisation like in Provider. (#1471)

* Unskip c2d tests and apply disk optimisation like in Provider.
* Update provider version.
* Remove veDelegationProxy and prepare libcheck.
* Remove custom barge provider version.
* Bump version: 3.0.1 → 3.0.2

Bump version to 3.0.1 (#1468)

* Bump version: 2.2.4 → 3.0.0

* Bump version: 3.0.0 → 3.0.1

Upgrade web3.py (#1467)

* Upgrade web3.py version and adapt some function names.
* More function name replacements.
* More upgrades from dependabot branches.

Bump version 2.2.3 -> 2.2.4. (#1432)

Bump version: 2.2.2 → 2.2.3 (#1397)