test(bdk): initialize all feerates from u64

This makes the helper `feerate_unchecked` now redundant but
still usable.

crates/bdk/tests/psbt.rs

@@ -1,3 +1,4 @@
+use bdk::bitcoin::FeeRate;
 use bdk::bitcoin::TxIn;
 use bdk::wallet::AddressIndex;
 use bdk::wallet::AddressIndex::New;
@@ -10,10 +11,10 @@ use common::*;
 // from bip 174
 const PSBT_STR: &str = "cHNidP8BAKACAAAAAqsJSaCMWvfEm4IS9Bfi8Vqz9cM9zxU4IagTn4d6W3vkAAAAAAD+////qwlJoIxa98SbghL0F+LxWrP1wz3PFTghqBOfh3pbe+QBAAAAAP7///8CYDvqCwAAAAAZdqkUdopAu9dAy+gdmI5x3ipNXHE5ax2IrI4kAAAAAAAAGXapFG9GILVT+glechue4O/p+gOcykWXiKwAAAAAAAEHakcwRAIgR1lmF5fAGwNrJZKJSGhiGDR9iYZLcZ4ff89X0eURZYcCIFMJ6r9Wqk2Ikf/REf3xM286KdqGbX+EhtdVRs7tr5MZASEDXNxh/HupccC1AaZGoqg7ECy0OIEhfKaC3Ibi1z+ogpIAAQEgAOH1BQAAAAAXqRQ1RebjO4MsRwUPJNPuuTycA5SLx4cBBBYAFIXRNTfy4mVAWjTbr6nj3aAfuCMIAAAA";
 
-fn feerate_unchecked(sat_vb: f64) -> bitcoin::FeeRate {
+fn _feerate_unchecked(sat_vb: f64) -> FeeRate {
     // 1 sat_vb / 4wu_vb * 1000kwu_wu = 250 sat_kwu
     let sat_kwu = (sat_vb * 250.0).ceil() as u64;
-    bitcoin::FeeRate::from_sat_per_kwu(sat_kwu)
+    FeeRate::from_sat_per_kwu(sat_kwu)
 }
 
 #[test]
@@ -88,7 +89,7 @@ fn test_psbt_sign_with_finalized() {
 fn test_psbt_fee_rate_with_witness_utxo() {
     use psbt::PsbtUtils;
 
-    let expected_fee_rate = feerate_unchecked(1.2345);
+    let expected_fee_rate = FeeRate::from_sat_per_kwu(310);
 
     let (mut wallet, _) = get_funded_wallet("wpkh(tprv8ZgxMBicQKsPd3EupYiPRhaMooHKUHJxNsTfYuScep13go8QFfHdtkG9nRkFGb7busX4isf6X9dURGCoKgitaApQ6MupRhZMcELAxTBRJgS/*)");
     let addr = wallet.get_address(New);
@@ -113,7 +114,7 @@ fn test_psbt_fee_rate_with_witness_utxo() {
 fn test_psbt_fee_rate_with_nonwitness_utxo() {
     use psbt::PsbtUtils;
 
-    let expected_fee_rate = feerate_unchecked(1.2345);
+    let expected_fee_rate = FeeRate::from_sat_per_kwu(310);
 
     let (mut wallet, _) = get_funded_wallet("pkh(tprv8ZgxMBicQKsPd3EupYiPRhaMooHKUHJxNsTfYuScep13go8QFfHdtkG9nRkFGb7busX4isf6X9dURGCoKgitaApQ6MupRhZMcELAxTBRJgS/*)");
     let addr = wallet.get_address(New);
@@ -137,7 +138,7 @@ fn test_psbt_fee_rate_with_nonwitness_utxo() {
 fn test_psbt_fee_rate_with_missing_txout() {
     use psbt::PsbtUtils;
 
-    let expected_fee_rate = feerate_unchecked(1.2345);
+    let expected_fee_rate = FeeRate::from_sat_per_kwu(310);
 
     let (mut wpkh_wallet,  _) = get_funded_wallet("wpkh(tprv8ZgxMBicQKsPd3EupYiPRhaMooHKUHJxNsTfYuScep13go8QFfHdtkG9nRkFGb7busX4isf6X9dURGCoKgitaApQ6MupRhZMcELAxTBRJgS/*)");
     let addr = wpkh_wallet.get_address(New);

crates/bdk/tests/wallet.rs

@@ -56,7 +56,7 @@ fn receive_output_in_latest_block(wallet: &mut Wallet, value: u64) -> OutPoint {
     receive_output(wallet, value, anchor)
 }
 
-fn feerate_unchecked(sat_vb: f64) -> FeeRate {
+fn _feerate_unchecked(sat_vb: f64) -> FeeRate {
     // 1 sat_vb / 4wu_vb * 1000kwu_wu = 250 sat_kwu
     let sat_kwu = (sat_vb * 250.0).ceil() as u64;
     FeeRate::from_sat_per_kwu(sat_kwu)
@@ -1581,8 +1581,9 @@ fn test_bump_fee_reduce_change() {
         .insert_tx(tx, ConfirmationTime::Unconfirmed { last_seen: 0 })
         .unwrap();
 
+    let feerate = FeeRate::from_sat_per_kwu(625); // 2.5 sat/vb
     let mut builder = wallet.build_fee_bump(txid).unwrap();
-    builder.fee_rate(feerate_unchecked(2.5)).enable_rbf();
+    builder.fee_rate(feerate).enable_rbf();
     let psbt = builder.finish().unwrap();
     let sent_received = wallet.sent_and_received(&psbt.clone().extract_tx());
     let fee = check_fee!(wallet, psbt);
@@ -1613,7 +1614,7 @@ fn test_bump_fee_reduce_change() {
         sent_received.1
     );
 
-    assert_fee_rate!(psbt, fee.unwrap_or(0), feerate_unchecked(2.5), @add_signature);
+    assert_fee_rate!(psbt, fee.unwrap_or(0), feerate, @add_signature);
 
     let mut builder = wallet.build_fee_bump(txid).unwrap();
     builder.fee_absolute(200);
@@ -1676,9 +1677,10 @@ fn test_bump_fee_reduce_single_recipient() {
         .insert_tx(tx, ConfirmationTime::Unconfirmed { last_seen: 0 })
         .unwrap();
 
+    let feerate = FeeRate::from_sat_per_kwu(625); // 2.5 sat/vb
     let mut builder = wallet.build_fee_bump(txid).unwrap();
     builder
-        .fee_rate(feerate_unchecked(2.5))
+        .fee_rate(feerate)
         .allow_shrinking(addr.script_pubkey())
         .unwrap();
     let psbt = builder.finish().unwrap();
@@ -1692,7 +1694,7 @@ fn test_bump_fee_reduce_single_recipient() {
     assert_eq!(tx.output.len(), 1);
     assert_eq!(tx.output[0].value + fee.unwrap_or(0), sent_received.0);
 
-    assert_fee_rate!(psbt, fee.unwrap_or(0), feerate_unchecked(2.5), @add_signature);
+    assert_fee_rate!(psbt, fee.unwrap_or(0), feerate, @add_signature);
 }
 
 #[test]
@@ -2311,7 +2313,7 @@ fn test_fee_amount_negative_drain_val() {
     let send_to = Address::from_str("tb1ql7w62elx9ucw4pj5lgw4l028hmuw80sndtntxt")
         .unwrap()
         .assume_checked();
-    let fee_rate = feerate_unchecked(2.01);
+    let fee_rate = FeeRate::from_sat_per_kwu(500);
     let incoming_op = receive_output_in_latest_block(&mut wallet, 8859);
 
     let mut builder = wallet.build_tx();