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extension NSLayoutAnchor { | |
@objc @discardableResult func eq(_ anchor: NSLayoutAnchor, _ constant: CGFloat = 0.0) -> NSLayoutConstraint { | |
let c = constraint(equalTo: anchor, constant: constant) | |
c.isActive = true | |
return c | |
} | |
@objc @discardableResult func lte(_ anchor: NSLayoutAnchor, _ constant: CGFloat = 0.0) -> NSLayoutConstraint { | |
let c = constraint(lessThanOrEqualTo: anchor, constant: constant) | |
c.isActive = true |
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const RECONNECT_MILLIS = 2000 | |
class Web3Connection { | |
constructor() { | |
this.connect() | |
} | |
async connect() { | |
const provider = new Web3.providers.WebsocketProvider('...') |
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func emojiHash(_ input: String) -> String { | |
// HashEmoji.txt is a line separated file of 256 emojis (1 per byte) | |
// https://gist.github.com/th3m477/c0b306fd7992459f366e1a49fe0520d2 | |
guard let path = Bundle.main.path(forResource: "HashEmoji", ofType: "txt"), | |
let emojiData = try? String(contentsOfFile: path, encoding: .utf8) | |
else { | |
preconditionFailure("HashEmoji resource not available") | |
} | |
let emojis = emojiData.components(separatedBy: .newlines) |
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💩 | |
👻 | |
🤖 | |
🎃 | |
🤡 | |
🦅 | |
🐢 | |
🐔 | |
🐧 | |
👁 |
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[ | |
{ | |
"constant": true, | |
"inputs": [ | |
{ | |
"name": "_name", | |
"type": "string" | |
} | |
], | |
"name": "howManyKittensCalled", |
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extension JSONDecoder { | |
enum DateDecodeError: String, Error { | |
case invalidDate | |
} | |
static var bestDateAttemptDecoder: JSONDecoder { | |
let decoder = JSONDecoder() | |
decoder.dateDecodingStrategy = .custom({ (decoder) -> Date in | |
let container = try decoder.singleValueContainer() | |
if let dateSecs = try? container.decode(Double.self) { |