mirror of https://github.com/zcash/orchard.git
Add value_balance to orchard builder
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3faab98e9e
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@ -221,6 +221,7 @@ pub struct Builder {
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recipients: Vec<RecipientInfo>,
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flags: Flags,
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anchor: Anchor,
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value_balance: i64,
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}
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impl Builder {
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@ -231,9 +232,15 @@ impl Builder {
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recipients: vec![],
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flags,
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anchor,
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value_balance: 0,
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}
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}
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/// Returns the net value represented by the spends and outputs added to this builder.
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pub fn value_balance(&self) -> i64 {
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self.value_balance
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}
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/// Adds a note to be spent in this transaction.
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///
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/// - `note` is a spendable note, obtained by trial-decrypting an [`Action`] using the
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@ -277,6 +284,8 @@ impl Builder {
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merkle_path,
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});
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self.value_balance += note.value().inner() as i64;
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Ok(())
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}
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@ -299,6 +308,8 @@ impl Builder {
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memo,
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});
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self.value_balance -= value.inner() as i64;
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Ok(())
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}
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