* DST20 v2

* Clippy fix

* Get contract address depending on fork height

* Remove unused fn

* Fix test

WARNING: df23 height should not be set before feature/evm activation or it will
conflict with contract deployment.

* fmt-rs

* Rename occurences of token split by upgradeToken

* Add test at highest split level

* fmt-rs

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Co-authored-by: Prasanna Loganathar <[email protected]>