Feat/to checksum address #228
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DarthMike
reviewed
Jun 8, 2022
Comment on lines
38
to
51
| func toChecksumAddress() -> String { | ||
| let lowerCaseAddress = self.stripHexPrefix().lowercased() | ||
| let arr = Array(lowerCaseAddress) | ||
| let keccaf = Array(lowerCaseAddress.web3.keccak256.web3.hexString.stripHexPrefix()) | ||
| var result = "0x" | ||
| for i in 0 ... lowerCaseAddress.count - 1 { | ||
| if let val = Int(String(keccaf[i]), radix: 16), val >= 8 { | ||
| result.append(arr[i].uppercased()) | ||
| } else { | ||
| result.append(arr[i]) | ||
| } | ||
| } | ||
| return result | ||
| } |
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This should be an method in EthereumAddress
DarthMike
reviewed
Jun 10, 2022
Comment on lines
99
to
107
| public extension String { | ||
| func stripHexPrefix() -> String { | ||
| if hasPrefix("0x") { | ||
| let indexStart = index(startIndex, offsetBy: 2) | ||
| return String(self[indexStart...]) | ||
| } | ||
| return self | ||
| } | ||
| } |
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We already have an extension on string noHexPrefix, why did you add this one here?
DarthMike
approved these changes
Jun 14, 2022
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to checksum address func added in string extension