spb/os-vault Public

1//2//  WalletError.swift3//  OS Vault4//5//  Author: Simon-Pierre Boucher6//  Mail: contact@spboucher.ai7//89import Foundation1011/// Typed errors for every service call. Messages never contain key material.12public enum WalletError: LocalizedError, Equatable {13    case noVault14    case vaultCorrupted15    case wrongPassword16    case invalidMnemonic17    case invalidAddress18    case insufficientETHForGas(needWei: String, haveWei: String)19    case insufficientTokenBalance20    case rpc(String)21    case signingFailed22    case internalError(String)2324    public var errorDescription: String? {25        switch self {26        case .noVault:27            return "No wallet exists on this Mac yet."28        case .vaultCorrupted:29            return "The vault file is damaged and cannot be read."30        case .wrongPassword:31            return "Incorrect password."32        case .invalidMnemonic:33            return "This recovery phrase is not valid. Check the words and their order."34        case .invalidAddress:35            return "This is not a valid Ethereum address."36        case .insufficientETHForGas(let need, let have):37            return "Not enough of the chain's native coin to pay gas (need ~\(need), have \(have)). Gas is always paid in the native coin, never in stablecoins."38        case .insufficientTokenBalance:39            return "Amount exceeds your token balance."40        case .rpc(let message):41            return "Network error: \(message)"42        case .signingFailed:43            return "The transaction could not be signed."44        case .internalError(let message):45            return message46        }47    }48}49