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function getCryptoPrice() {
  var sh1=SpreadsheetApp.getActiveSpreadsheet().getSheetByName("Sheet1");
  var sh2=SpreadsheetApp.getActiveSpreadsheet().getSheetByName("Sheet2");
  
  //Make sure that you got the API key from Coinmarketcap API dashboard and paste it in sheet_1 on cell B1
  var apiKey=sh1.getRange(1, 2).getValue();
  
  var url="https://pro-api.coinmarketcap.com/v1/cryptocurrency/quotes/latest?symbol=BTC"
  var requestOptions = {
  method: 'GET',

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contract Maps()

field a: Map ByStr20 String = Emp ByStr20 String          (*declaring variable a with no value*)

field b: Map ByStr20 Int32 = let c = Emp ByStr20 Int32 in 
                               let d = 0x1234567890123456789012345678901234567896 in 
                               let e = Int32 5 in 
                               builtin put c d e          (*declaring variable b with fixed value*)

                               

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contract Pairs()

field a: Pair (String) (Uint32) =
              let c= "Hello" in
              let d = Uint32 5 in
              Pair {(String) (Uint32)} c d                (*declaring variable a with no value*)

field b: Pair (String) (Option Uint32) =
              let e= "" in
              let f = None {Uint32}  in

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contract Lists()

 field a: List(Int32)= Nil {Int32}                (*declaring variable a with no value*)
 field b: List(Int32) = let c = Nil {Int32} in 
                        let d = Int32 5 in 
                        Cons{Int32} d c           (*declaring variable b with fixed value*)

transition update_value()

    (*updating variable a*)

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contract Boolean()

field a : Option Bool = None {Bool} (*declaring variable a with no value*)
field b : Bool = True (*declaring variable b with some fixed value*)

transition update_value()

    (*updating variable a*)
    c = False; (*declaring variable c in the transition*)
    tmp = Some {Bool} c;

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contract Block()
 
field a: Option BNum = None {BNum} (*declaring variable a with no value*)
field b : BNum = BNum 5            (*declaring variable b with some fixed value*)

transition update_value()

   (*updating variable a*)
   c = BNum 6; (*declaring variable c with fixed value in the transition*)
   tmp = Some {BNum} c; 

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contract Address()

field a: Option ByStr20 = None {ByStr20} (*declaring variable a with no value*)
field b: ByStr20 = 0x1234567890123456789012345678901234567890
(*declaring variable b with some fixed value*)

transition update_value()

   (*updating variable a*)

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contract Hash()

field a: Option ByStr32 = None {ByStr32} (*declaring variable a with no value*)
field b: ByStr32 = 0x123456789012345678901234567890123456789012345678901234567890abff
(*declaring variable b with some fixed value*)

transition update_value()

   (*updating variable a*)
   c = 0xabff567890123456789012345678901234567890123456789012345678901234; (*declaring variable c with fixed value in the transition*)

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contract Strings()
 
 field a : String = ""          (*declaring variable a with no value*)
 field b : String = "hello"     (*declaring variable b with a fixed value*)

transition update_value()

    (*updating variable a*)
    c = "hi"; (*declaring variable c with fixed value in the transition*)
    a:= c;

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contract Uint()

field a: Option Uint32 = None {Uint32} (*declaring variable a with no value*)
field b: Uint32 = Uint32 5             (*declaring variable b with a fixed value*)

transition update_value()

    (*updating variable a*)
    c = Uint32 6; (*declaring variable c with fixed value in the transition*)
    tmp = Some {Uint32} c;