* Revert "chore: import from ethers"

This reverts commit 6d9c0855d261679c316307ea3f668869c90e63a2.

* Revert "fix: use provider JsonRpcProvider"

This reverts commit dcbbab5e4d6458a11c38582388a7cb5b12691188.

* chore: depend on @ethersprojects directly