Setoff, §23-2-76. Jurisdiction. Equity jurisdiction over matters of account, §23-2-70. Mutual accounts. Equity jurisdiction. Accounts growing out of privity of contract, §23-2-70. Ne exeat. Equity jurisdiction over matters of account, §23-2-70. Trust funds. Equity jurisdiction over matters of account, §23-2-70. ACTIONS. Bill of peace. Avoiding multiplicity of actions, §23-3-110. ACTIONS —Cont’d End of litigation. Bill of peace, §23-3-110. Multiplicity of actions. Bill of peace to avoid, §23-3-110. Public utilities. Eminent domain by electric power plants. Right to flood roads and highways. Effect of part on actions of public utilities, §22-3-47. Taxpayer protection against false claims. Action by attorney general or private person, §§23-3-122 to 23-3-124. AGENTS. Accident and mistake. Grounds for equitable relief. Mistake of law by draftsman or other agent, §23-2-23. Confidential relations between principal and agent. Definition of confidential relations, §23-2-58. Equity.