fix: gift card example stdlib update

closes #596

examples/acceptance_tests/082/lib/tests.ak

@@ -8,6 +8,7 @@ use aiken/transaction/value.{Value}
 pub fn count(self: List<a>, predicate: fn(a) -> Bool) -> Int {
   list.foldl(
     self,
+    0,
     fn(item, total) {
       if predicate(item) {
         total + 1
@@ -15,7 +16,6 @@ pub fn count(self: List<a>, predicate: fn(a) -> Bool) -> Int {
         total
       }
     },
-    0,
   )
 }
 
@@ -25,9 +25,9 @@ test foldl_value_test1() {
   let foo =
     fn(i: Value, acc: (Value, Int)) {
       let (v, int) = acc
-      (value.add(i, v), int + 1)
+      (value.merge(i, v), int + 1)
     }
-  list.foldl([val1, val2], foo, (value.zero(), 0)) == (
+  list.foldl([val1, val2], (value.zero(), 0), foo) == (
     value.from_lovelace(3000000),
     2,
   )
@@ -39,9 +39,9 @@ test foldl_value_test2() {
   let foo =
     fn(i: Value, acc: (Value, Int)) {
       let (v, int) = acc
-      (value.add(i, v), int + 1)
+      (value.merge(i, v), int + 1)
     }
-  list.foldl([val1, val2], foo, (value.from_lovelace(0), 0)) == (
+  list.foldl([val1, val2], (value.from_lovelace(0), 0), foo) == (
     value.from_lovelace(3000000),
     2,
   )

examples/acceptance_tests/script_context/validators/basic.ak

@@ -28,8 +28,7 @@ fn assert_purpose(purpose) {
       ref.transaction_id == TransactionId(
         #"0000000000000000000000000000000000000000000000000000000000000000",
       ) && ref.output_index == 0
-    _ ->
-      error @"script purpose isn't 'Spend'"
+    _ -> error @"script purpose isn't 'Spend'"
   }
 }
 
@@ -50,7 +49,6 @@ fn assert_outputs(transaction) {
         output.reference_script == None,
       ]
         |> list.and
-    _ ->
-      error @"unexpected number of outputs"
+    _ -> error @"unexpected number of outputs"
   }
 }

examples/acceptance_tests/script_context/validators/deploy.ak

@@ -17,8 +17,7 @@ validator {
 }
 
 fn assert_datum(datum) {
-  let my_datum: Data =
-    Void
+  let my_datum: Data = Void
   datum == my_datum
 }
 
@@ -27,14 +26,12 @@ type MyDatum {
 }
 
 fn assert_datums(datums) {
-  let my_datum =
-    MyDatum(42)
+  let my_datum = MyDatum(42)
 
   expect Some(datum) =
     dict.get(datums, blake2b_256(builtin.serialise_data(my_datum)))
 
-  expect datum: MyDatum =
-    datum
+  expect datum: MyDatum = datum
 
   my_datum == datum && dict.size(datums) == 2
 }
@@ -43,8 +40,7 @@ fn assert_outputs(outputs) {
   when outputs is {
     [output_1, output_2, ..] ->
       assert_first_output(output_1) && assert_second_output(output_2)
-    _ ->
-      error @"expected transaction to have (at least) 2 outputs"
+    _ -> error @"expected transaction to have (at least) 2 outputs"
   }
 }
 
@@ -70,10 +66,8 @@ fn assert_second_output(output) {
       ),
     ),
     when output.datum is {
-      InlineDatum(_) ->
-        True
-      _ ->
-        error @"expected inline datum"
+      InlineDatum(_) -> True
+      _ -> error @"expected inline datum"
     },
   ]
     |> list.and

examples/acceptance_tests/script_context/validators/mint.ak

@@ -19,28 +19,22 @@ fn assert_purpose(ctx) {
     ctx.transaction.mint
       |> value.without_lovelace
       |> value.policies
-  expect Mint(policy_id) =
-    ctx.purpose
+  expect Mint(policy_id) = ctx.purpose
 
   my_policy_id == policy_id
 }
 
 fn assert_mint(purpose, transaction) {
-  expect Mint(policy_id) =
-    purpose
-  let tokens =
-    value.tokens(transaction.mint, policy_id)
+  expect Mint(policy_id) = purpose
+  let tokens = value.tokens(transaction.mint, policy_id)
 
   when dict.get(tokens, #"666f6f") is {
-    None ->
-      error @"token not found"
-    Some(quantity) ->
-      quantity == 1337
+    None -> error @"token not found"
+    Some(quantity) -> quantity == 1337
   }
 }
 
 fn assert_redeemers(ctx, my_redeemer) {
-  expect Some(redeemer) =
-    dict.get(ctx.transaction.redeemers, ctx.purpose)
+  expect Some(redeemer) = dict.get(ctx.transaction.redeemers, ctx.purpose)
   my_redeemer == redeemer && dict.size(ctx.transaction.redeemers) == 1
 }

examples/acceptance_tests/script_context/validators/withdrawals.ak

@@ -23,16 +23,12 @@ validator {
 
     [
       when dict.get(ctx.transaction.withdrawals, alice) is {
-        None ->
-          error @"alice's withdrawal not found"
-        Some(value) ->
-          value == 42
+        None -> error @"alice's withdrawal not found"
+        Some(value) -> value == 42
       },
       when dict.get(ctx.transaction.withdrawals, bob) is {
-        None ->
-          error @"bob's withdrawal not found"
-        Some(value) ->
-          value == 14
+        None -> error @"bob's withdrawal not found"
+        Some(value) -> value == 14
       },
       dict.keys(ctx.transaction.withdrawals) == [alice, bob],
     ]

examples/gift_card/validators/multi.ak

@@ -24,14 +24,11 @@ validator(creator: ByteArray) {
     _r: Data,
     ctx: ScriptContext,
   ) {
-    let ScriptContext { transaction, purpose } =
-      ctx
+    let ScriptContext { transaction, purpose } = ctx
 
-    let Transaction { inputs, mint, .. } =
-      transaction
+    let Transaction { inputs, mint, .. } = transaction
 
-    expect Spend(own_ref) =
-      purpose
+    expect Spend(own_ref) = purpose
 
     expect Some(own_input) =
       list.find(inputs, fn(input) { input.output_reference == own_ref })
@@ -39,39 +36,37 @@ validator(creator: ByteArray) {
     let Input {
       output: Output { address: Address { payment_credential, .. }, .. },
       ..
-    } =
-      own_input
+    } = own_input
 
-    expect ScriptCredential(own_validator_hash) =
-      payment_credential
+    expect ScriptCredential(own_validator_hash) = payment_credential
 
-    value.quantity_of(mint, own_validator_hash, datum) == -1
+    (
+      mint
+        |> value.from_minted_value
+        |> value.quantity_of(own_validator_hash, datum)
+    ) == -1
   }
 
   fn gift_card(rdmr: Action, ctx: ScriptContext) -> Bool {
     // get values from transaction and purpose
-    let ScriptContext { transaction, purpose } =
-      ctx
+    let ScriptContext { transaction, purpose } = ctx
 
-    expect tx.Mint(policy_id) =
-      purpose
+    expect tx.Mint(policy_id) = purpose
 
     let Transaction { inputs, mint, extra_signatories, outputs, .. } =
       transaction
 
     let minted_assets =
       mint
-        |> from_minted_value
+        |> value.from_minted_value
         |> value.tokens(policy_id)
         |> dict.to_list()
 
     when rdmr is {
       Mint(total) -> {
-        expect [input, ..] =
-          inputs
+        expect [input, ..] = inputs
         // Base is created from serializing a utxo ref being spent. Thus this guarantees a unique base
-        let base =
-          cbor.serialise(input.output_reference)
+        let base = cbor.serialise(input.output_reference)
         // Create a list of expected token names
         let expected_minted_token_names =
           create_expected_minted_nfts(base, total, [])
@@ -91,8 +86,7 @@ validator(creator: ByteArray) {
         list.all(
           minted_assets,
           fn(asset) {
-            let (_, amount) =
-              asset
+            let (_, amount) = asset
             amount == -1
           },
         )
@@ -123,8 +117,7 @@ fn check_mint_and_outputs(
   validator_cred: PaymentCredential,
 ) -> Bool {
   when minted_assets is {
-    [] ->
-      True
+    [] -> True
     [(minted_asset_name, quantity), ..rest_assets] -> {
       expect True =
         list.any(
@@ -135,8 +128,7 @@ fn check_mint_and_outputs(
         list.any(
           outputs,
           fn(output) {
-            let Output { address, datum, .. } =
-              output
+            let Output { address, datum, .. } = output
             datum == InlineDatum(minted_asset_name) && address.payment_credential == validator_cred
           },
         )
@@ -158,8 +150,7 @@ fn create_expected_minted_nfts(
   if counter == 0 {
     accum
   } else {
-    let token_name =
-      blake2b_256(bytearray.push(base, counter))
+    let token_name = blake2b_256(bytearray.push(base, counter))
 
     let accum =
       [token_name, ..accum]

examples/gift_card/validators/oneshot.ak

@@ -10,18 +10,15 @@ type Action {
 
 validator(token_name: ByteArray, utxo_ref: OutputReference) {
   fn gift_card(rdmr: Action, ctx: ScriptContext) -> Bool {
-    let ScriptContext { transaction, purpose } =
-      ctx
+    let ScriptContext { transaction, purpose } = ctx
 
-    expect tx.Mint(policy_id) =
-      purpose
+    expect tx.Mint(policy_id) = purpose
 
-    let Transaction { inputs, mint, .. } =
-      transaction
+    let Transaction { inputs, mint, .. } = transaction
 
     expect [(asset_name, amount)] =
       mint
-        |> from_minted_value
+        |> value.from_minted_value
         |> value.tokens(policy_id)
         |> dict.to_list()
 
@@ -31,23 +28,20 @@ validator(token_name: ByteArray, utxo_ref: OutputReference) {
           list.find(inputs, fn(input) { input.output_reference == utxo_ref })
         amount == 1 && asset_name == token_name
       }
-      Burn ->
-        amount == -1 && asset_name == token_name
+      Burn -> amount == -1 && asset_name == token_name
     }
   }
 }
 
 validator(token_name: ByteArray, policy_id: ByteArray) {
   fn redeem(_d: Data, _r: Data, ctx: ScriptContext) -> Bool {
-    let ScriptContext { transaction, .. } =
-      ctx
+    let ScriptContext { transaction, .. } = ctx
 
-    let Transaction { mint, .. } =
-      transaction
+    let Transaction { mint, .. } = transaction
 
     expect [(asset_name, amount)] =
       mint
-        |> from_minted_value
+        |> value.from_minted_value
         |> value.tokens(policy_id)
         |> dict.to_list()
 

examples/hello_world/validators/hello_world.ak

@@ -13,8 +13,7 @@ type Redeemer {
 
 validator {
   fn spend(datum: Datum, redeemer: Redeemer, context: ScriptContext) -> Bool {
-    let must_say_hello =
-      redeemer.msg == "Hello, World!"
+    let must_say_hello = redeemer.msg == "Hello, World!"
 
     let must_be_signed =
       list.has(context.transaction.extra_signatories, datum.owner)