32 lines
865 B
Rust
32 lines
865 B
Rust
pub(crate) mod tx {
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use std::str::FromStr;
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use bdk::{SignOptions, Wallet, persist};
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use bitcoin::{Address, Transaction};
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pub fn build_signed_tx<()>(
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wallet: &Wallet<()>,
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recipient_address: &str,
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amount: u64,
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) -> Transaction {
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// Create a transaction builder
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let mut tx_builder = wallet.build_tx();
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let to_address = Address::from_str(recipient_address).unwrap();
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// Set recipient of the transaction
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tx_builder.set_recipients(vec![(to_address.script_pubkey(), amount)]);
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// Finalise the transaction and extract PSBT
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let (mut psbt, _) = tx_builder.finish().unwrap();
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// Sign the above psbt with signing option
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wallet.sign(&mut psbt, SignOptions::default()).unwrap();
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// Extract the final transaction
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psbt.extract_tx()
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}
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}
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