Serde implementation for PSBT

src/util/psbt/map/global.rs

@@ -32,6 +32,7 @@ pub struct Global {
     /// Unknown global key-value pairs.
     pub unknown: BTreeMap<raw::Key, Vec<u8>>,
 }
+serde_struct_impl!(Global, unsigned_tx, unknown);
 
 impl Global {
     /// Create a Global from an unsigned transaction, error if not unsigned

src/util/psbt/map/input.rs

@@ -58,6 +58,11 @@ pub struct Input {
     /// Unknown key-value pairs for this input.
     pub unknown: BTreeMap<raw::Key, Vec<u8>>,
 }
+serde_struct_impl!(
+    Input, non_witness_utxo, witness_utxo, partial_sigs,
+    sighash_type, redeem_script, witness_script, hd_keypaths,
+    final_script_sig, final_script_witness, unknown
+);
 
 impl Map for Input {
     fn insert_pair(&mut self, pair: raw::Pair) -> Result<(), encode::Error> {

src/util/psbt/map/output.rs

@@ -38,6 +38,9 @@ pub struct Output {
     /// Unknown key-value pairs for this output.
     pub unknown: BTreeMap<raw::Key, Vec<u8>>,
 }
+serde_struct_impl!(
+    Output, redeem_script, witness_script, hd_keypaths, unknown
+);
 
 impl Map for Output {
     fn insert_pair(&mut self, pair: raw::Pair) -> Result<(), encode::Error> {

src/util/psbt/mod.rs

@@ -49,6 +49,7 @@ pub struct PartiallySignedTransaction {
     /// transaction.
     pub outputs: Vec<Output>,
 }
+serde_struct_impl!(PartiallySignedTransaction, global, inputs, outputs);
 
 impl PartiallySignedTransaction {
     /// Create a PartiallySignedTransaction from an unsigned transaction, error

src/util/psbt/raw.rs

@@ -31,6 +31,7 @@ pub struct Key {
     /// The key itself in raw byte form.
     pub key: Vec<u8>,
 }
+serde_struct_impl!(Key, type_value, key);
 
 /// A PSBT key-value pair in its raw byte form.
 #[derive(Debug, PartialEq)]
@@ -40,6 +41,7 @@ pub struct Pair {
     /// The value of this key-value pair in raw byte form.
     pub value: Vec<u8>,
 }
+serde_struct_impl!(Pair, key, value);
 
 impl fmt::Display for Key {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {