Function: setBalance(uint256 oldBalance, uint256 newBalance, uint256 balanceChange, bytes signature)

This function is used to set the balance accumulated by the shares.

Inputs

• oldBalance

  • Control: Arbitrary.

  • Constraints: None.

  • Impact: Value of the old balance.

• newBalance

  • Control: Arbitrary.

  • Constraints: None.

  • Impact: Value of the new balance.

• balanceChange

  • Control: Arbitrary.

  • Constraints: None.

  • Impact: Value of the balance change.

• signature

  • Control: Arbitrary.

  • Constraints: None.

  • Impact: Bytes signature.

Branches and code coverage

Intended branches

• Updates the balance.

  Test coverage

Negative behavior

• Reverts if the caller is not a publisher.

  Negative test

• Reverts if the old balance is not equal to the new balance.

  Negative test

• Reverts if the balance change is not equal to the difference between the old and new balance.

  Negative test

• Reverts if the signature is invalid; signer is not the calculator role.

  Negative test