fix: updating incorrect decimal constants

[petertonysmith94]

Closes #2054

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Summary

• Fixed the decimal values for the following:

  export const DECIMAL_FUEL = 9;
  export const DECIMAL_WEI = 18;
  export const DECIMAL_KWEI = 15;
  export const DECIMAL_MWEI = 12;
  export const DECIMAL_GWEI = 9;

• Removed the following

  • DECIMAL_ETHER
  • DECIMAL_FINNEY
  • DECIMAL_SZABO

[github-actions]

Coverage Report:

Lines	Branches	Functions	Statements
79.41%(-0.01%)	69.74%(+0%)	77.36%(+0%)	79.56%(-0.01%)

Changed Files:

Coverage values did not change👌.