add liquidation value

cadence/contracts/connectors/FungibleTokenConnectors.cdc

@@ -167,6 +167,13 @@ access(all) contract FungibleTokenConnectors {
             }
             return 0.0
         }
+
+        /// Returns an estimate of how much of the associated Vault can be provided by this Source
+        /// regardless of the minimum balance
+        access(all) fun maximumAvailable(): UFix64 {
+            return self.minimumAvailable()
+        }
+
         /// Withdraws the lesser of maxAmount or minimumAvailable(). If none is available, an empty Vault should be
         /// returned
         access(FungibleToken.Withdraw) fun withdrawAvailable(maxAmount: UFix64): @{FungibleToken.Vault} {
@@ -268,6 +275,12 @@ access(all) contract FungibleTokenConnectors {
             }
             return 0.0
         }
+        /// Returns an estimate of how much of the associated Vault can be provided by this Source
+        /// regardless of the minimum balance
+        access(all) fun maximumAvailable(): UFix64 {
+            return self.minimumAvailable()
+        }
+
         /// Deposits up to the Sink's capacity from the provided Vault
         access(all) fun depositCapacity(from: auth(FungibleToken.Withdraw) &{FungibleToken.Vault}) {
             if let vault = self.vault.borrow() {

cadence/contracts/connectors/SwapConnectors.cdc

@@ -386,6 +386,18 @@ access(all) contract SwapConnectors {
                 ? self.swapper.quoteOut(forProvided: availableIn, reverse: false).outAmount
                 : 0.0
         }
+        /// Returns the maximum amount of currency available to withdraw from this Source
+        ///
+        /// @return the maximum amount of currency available to withdraw from this Source
+        ///
+        access(all) fun maximumAvailable(): UFix64 {
+            // estimate post-conversion currency based on the source's pre-conversion balance available
+            let availableIn = self.source.maximumAvailable()
+            return availableIn > 0.0
+                ? self.swapper.quoteOut(forProvided: availableIn, reverse: false).outAmount
+                : 0.0
+        }
+
         /// Withdraws the provided amount of currency from this Source, swapping the provided amount to the required type if necessary
         ///
         /// @param maxAmount: the maximum amount of currency to withdraw from this Source
@@ -417,4 +429,4 @@ access(all) contract SwapConnectors {
             return <- outVault
         }
     }
-}
+}

cadence/contracts/connectors/evm/EVMNativeFLOWConnectors.cdc

@@ -175,6 +175,13 @@ access(all) contract EVMNativeFLOWConnectors {
             }
             return 0.0
         }
+        /// Returns the maximum available balance of this Source regardless of the minimumBalance
+        ///
+        /// @return the maximum available balance of this Source
+        ///
+        access(all) fun maximumAvailable(): UFix64 {
+            return self.minimumAvailable()
+        }
         /// Withdraws the given amount of FLOW from the COA's EVM-native FLOW balance
         ///
         /// @param maxAmount: the maximum amount of FLOW to withdraw

cadence/contracts/connectors/evm/EVMTokenConnectors.cdc

@@ -247,6 +247,10 @@ access(all) contract EVMTokenConnectors {
             }
             return 0.0
         }
+        /// Returns the maximum available balance for this Source regardless or the minimumBalance
+        access(all) fun maximumAvailable(): UFix64 {
+            return self.minimumAvailable()
+        }
         /// Withdraws the given amount of tokens from the CadenceOwnedAccount's balance of ERC20 tokens
         ///
         /// @param maxAmount: the maximum amount of tokens to withdraw

cadence/contracts/connectors/increment-fi/IncrementFiStakingConnectors.cdc

@@ -231,6 +231,10 @@ access(all) contract IncrementFiStakingConnectors {
             return 0.0 // no capacity if the staking pool is not available
         }
 
+        access(all) fun maximumAvailable(): UFix64 {
+            return self.minimumAvailable()
+        }
+
         /// Withdraws rewards from the staking pool up to the specified maximum amount
         /// Overflow rewards are sent to the appropriate overflow sinks if provided
         ///
@@ -309,4 +313,4 @@ access(all) contract IncrementFiStakingConnectors {
     access(all) fun tokenTypeIdentifierToVaultType(_ tokenType: String): Type {
         return CompositeType(tokenType.concat(".Vault"))!
     }
-}
+}

cadence/contracts/interfaces/DeFiActions.cdc

@@ -287,6 +287,7 @@ access(all) contract DeFiActions {
         access(all) view fun getSourceType(): Type
         /// Returns an estimate of how much of the associated Vault Type can be provided by this Source
         access(all) fun minimumAvailable(): UFix64
+        access(all) fun maximumAvailable(): UFix64
         /// Withdraws the lesser of maxAmount or minimumAvailable(). If none is available, an empty Vault should be
         /// returned
         access(FungibleToken.Withdraw) fun withdrawAvailable(maxAmount: UFix64): @{FungibleToken.Vault} {
@@ -527,6 +528,10 @@ access(all) contract DeFiActions {
             }
             return 0.0
         }
+
+        access(all) fun maximumAvailable(): UFix64 {
+            return self.minimumAvailable()
+        }
         /// Withdraws the lesser of maxAmount or minimumAvailable(). If none is available, an empty Vault should be
         /// returned
         access(FungibleToken.Withdraw) fun withdrawAvailable(maxAmount: UFix64): @{FungibleToken.Vault} {