refactor creation fee error

contracts/minters/minter/src/contract.rs

@@ -87,8 +87,12 @@ pub fn instantiate(
     // Exact amount must be paid
     if amount != creation_fee_amount {
         return Err(ContractError::InvalidCreationFee {
-            expected: amount,
-            sent: amount,
+            expected: [Coin {
+                denom: creation_fee_denom,
+                amount: creation_fee_amount,
+            }]
+            .to_vec(),
+            sent: info.funds,
         });
     }
     // Check if per address limit is 0

contracts/minters/minter/src/error.rs

@@ -1,6 +1,8 @@
 use std::convert::Infallible;
 
-use cosmwasm_std::{CheckedFromRatioError, ConversionOverflowError, StdError, Timestamp, Uint128};
+use cosmwasm_std::{
+    CheckedFromRatioError, Coin, ConversionOverflowError, StdError, Timestamp, Uint128,
+};
 use cw_utils::PaymentError;
 use pauser::PauseError;
 use thiserror::Error;
@@ -26,7 +28,10 @@ pub enum ContractError {
     DivideByZero {},
 
     #[error("Invalid creation fee")]
-    InvalidCreationFee { expected: Uint128, sent: Uint128 },
+    InvalidCreationFee {
+        expected: Vec<Coin>,
+        sent: Vec<Coin>,
+    },
 
     #[error("Minting has not started yet")]
     MintingNotStarted {

contracts/minters/multi-mint-oem/src/contract.rs

@@ -79,12 +79,16 @@ pub fn instantiate(
         CREATION_FEE_DENOM.to_string()
     };
 
-    let amount = must_pay(&info, &creation_fee_denom)?;
+    let amount = must_pay(&info.clone(), &creation_fee_denom)?;
     // Exact amount must be paid
     if amount != creation_fee_amount {
         return Err(ContractError::InvalidCreationFee {
-            expected: amount,
-            sent: amount,
+            expected: [Coin {
+                denom: creation_fee_denom,
+                amount: creation_fee_amount,
+            }]
+            .to_vec(),
+            sent: info.funds.clone(),
         });
     }
     // Check if per address limit is 0

contracts/minters/multi-mint-oem/src/error.rs

@@ -1,4 +1,4 @@
-use cosmwasm_std::{StdError, Timestamp, Uint128};
+use cosmwasm_std::{Coin, StdError, Timestamp, Uint128};
 use cw_utils::PaymentError;
 use pauser::PauseError;
 use thiserror::Error;
@@ -24,7 +24,10 @@ pub enum ContractError {
     DivideByZero {},
 
     #[error("Invalid creation fee")]
-    InvalidCreationFee { expected: Uint128, sent: Uint128 },
+    InvalidCreationFee {
+        expected: Vec<Coin>,
+        sent: Vec<Coin>,
+    },
 
     #[error("Minting has not started yet")]
     MintingNotStarted {

contracts/minters/open-edition-minter/src/contract.rs

@@ -81,8 +81,12 @@ pub fn instantiate(
     // Exact amount must be paid
     if amount != creation_fee_amount {
         return Err(ContractError::InvalidCreationFee {
-            expected: amount,
-            sent: amount,
+            expected: [Coin {
+                denom: creation_fee_denom,
+                amount: creation_fee_amount,
+            }]
+            .to_vec(),
+            sent: info.funds,
         });
     }
     // Check if per address limit is 0

contracts/minters/open-edition-minter/src/error.rs

@@ -1,4 +1,4 @@
-use cosmwasm_std::{StdError, Timestamp, Uint128};
+use cosmwasm_std::{Coin, StdError, Timestamp, Uint128};
 use cw_utils::PaymentError;
 use pauser::PauseError;
 use thiserror::Error;
@@ -24,7 +24,10 @@ pub enum ContractError {
     DivideByZero {},
 
     #[error("Invalid creation fee")]
-    InvalidCreationFee { expected: Uint128, sent: Uint128 },
+    InvalidCreationFee {
+        expected: Vec<Coin>,
+        sent: Vec<Coin>,
+    },
 
     #[error("Minting has not started yet")]
     MintingNotStarted {