Add Claim to AccountInfo & add CryptoGetClaimQuery

Sources/Hedera/Claim.swift

@@ -0,0 +1,22 @@
+import Foundation
+import Sodium
+
+public final class Claim: ProtoConvertible {
+    let id: AccountId
+    let hash: Bytes
+    let keys: KeyList
+
+    init(_ proto: Proto_Claim) {
+        id = AccountId(proto.accountID)
+        hash = Bytes(proto.hash)
+        keys = KeyList(proto.keys)!
+    }
+
+    func toProto() -> Proto_Claim {
+        var proto = Proto_Claim()
+        proto.accountID = id.toProto()
+        proto.hash = Data(hash)
+        proto.keys = keys.toProto()
+        return proto
+    }
+}

Sources/Hedera/account/AccountInfo.swift

@@ -13,6 +13,7 @@ public struct AccountInfo {
     let receiverSigRequired: Bool
     let expirationTime: Date
     let autoRenewPeriod: TimeInterval
+    let claims: [Claim]
 
     init(_ accountInfo: Proto_CryptoGetInfoResponse.AccountInfo) {
         let proxyAccountId: AccountId?
@@ -34,5 +35,6 @@ public struct AccountInfo {
         receiverSigRequired = accountInfo.receiverSigRequired
         expirationTime = Date(accountInfo.expirationTime)
         autoRenewPeriod = TimeInterval(accountInfo.autoRenewPeriod)!
+        claims = accountInfo.claims.map(Claim.init)
     }
 }

Sources/Hedera/account/CryptoGetClaimQuery.swift

@@ -0,0 +1,30 @@
+import Foundation
+import Sodium
+
+public class CryptoGetClaimQuery: QueryBuilder<Claim> {
+    public override init(client: Client) {
+        super.init(client: client)
+
+        body.cryptoGetClaim = Proto_CryptoGetClaimQuery()
+    }
+
+    @discardableResult
+    public func setAccount(_ id: AccountId) -> Self {
+        body.cryptoGetClaim.accountID = id.toProto()
+        return self
+    }
+
+    @discardableResult
+    public func setHash(_ hash: Bytes) -> Self {
+        body.cryptoGetClaim.hash = Data(hash)
+        return self
+    }
+
+    override func mapResponse(_ response: Proto_Response) throws -> Claim {
+        guard case .cryptoGetClaim(let response) = response.response else {
+            throw HederaError(message: "Query response was not of `cryptoGetClaim`")
+        }
+
+        return Claim(response.claim)
+    }
+}