* test: CairoFelt tests

* Update __tests__/utils/CairoTypes/CairoFelt.test.ts

* Update __tests__/utils/CairoTypes/CairoFelt.test.ts

---------

Co-authored-by: Ivan Pavičić <ivan.pavicic@live.com>

* feat: add getGasPrice rpc provider method

* fix: rpc method name and test function

* fix: change rpc provide method helper
- change the helper method of `getL1GasPrice()` from `getBlockWithTxs()` to `getBlockWithTxHashes()`

* fix: change test name to getL1GasPrice

* test: test setup refactor & remove rpc sequencer

* fix: enable sequencer tests to run on goerli

* chore: format markdowns

* fix: remove unnecessary goerli describeIf comment

* chore: remove setup verifier & simplify envs check logic

* test: naming improvements

* test: update test setup data log for testnet

* test: change from goerli to sepolia

* test: rename from rpc testnet to testnet

* test: remove `TEST_PROVIDER_BASE_URL`

---------

Co-authored-by: Luka Saric <luka.saric@scayle.com>
Co-authored-by: Ivan Pavičić <ivan.pavicic@live.com>

* docs: types format fix for generated docs

* docs: Update index.ts

* fix(utils): fix block identifier

* docs: class Block docs

* feat: export parseCalldataField()

* Update src/utils/calldata/index.ts

Co-authored-by: Toni Tabak <tabaktoni@gmail.com>

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Co-authored-by: Toni Tabak <tabaktoni@gmail.com>

* docs: adding missing jsdocs on methods

* removed override, and non exported method comments

* Modified comment param

* removed invalid comment

* Update src/utils/address.ts

* Update src/utils/address.ts

* Update src/utils/calldata/cairo.ts

* Update src/utils/calldata/cairo.ts

---------

Co-authored-by: Ivan Pavičić <ivan.pavicic@live.com>

* chore: added discord link to all relavant places

* chore: updated discord link

* Update CONTRIBUTING.md

* Update README.md

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Co-authored-by: Ivan Pavičić <ivan.pavicic@live.com>

* refactor(spec): extract and import rpc spec types from starknet-types

* chore: add starknet types 0.7.2