X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Ftransaction_utils.rs;h=db1460283324c9cedb247cbb7758e76230a5e289;hb=2e33acbd9c5ebd605829859a982822df6e0f1723;hp=12768543783cd148b7874a0009aa6b44650cd71a;hpb=65920818db58880f6576fd50c3ea5df273912978;p=rust-lightning diff --git a/lightning/src/util/transaction_utils.rs b/lightning/src/util/transaction_utils.rs index 12768543..db146028 100644 --- a/lightning/src/util/transaction_utils.rs +++ b/lightning/src/util/transaction_utils.rs @@ -12,10 +12,10 @@ use bitcoin::blockdata::script::Script; use bitcoin::consensus::Encodable; use bitcoin::consensus::encode::VarInt; -use ln::msgs::MAX_VALUE_MSAT; +use crate::ln::msgs::MAX_VALUE_MSAT; -use prelude::*; -use io_extras::sink; +use crate::prelude::*; +use crate::io_extras::sink; use core::cmp::Ordering; pub fn sort_outputs Ordering>(outputs: &mut Vec<(TxOut, T)>, tie_breaker: C) { @@ -56,7 +56,7 @@ pub(crate) fn maybe_add_change_output(tx: &mut Transaction, input_value: u64, wi weight_with_change += (VarInt(tx.output.len() as u64 + 1).len() - VarInt(tx.output.len() as u64).len()) as i64 * 4; // When calculating weight, add two for the flag bytes let change_value: i64 = (input_value - output_value) as i64 - weight_with_change * feerate_sat_per_1000_weight as i64 / 1000; - if change_value >= dust_value.as_sat() as i64 { + if change_value >= dust_value.to_sat() as i64 { change_output.value = change_value as u64; tx.output.push(change_output); Ok(weight_with_change as usize) @@ -75,9 +75,8 @@ mod tests { use bitcoin::blockdata::script::{Script, Builder}; use bitcoin::hash_types::{PubkeyHash, Txid}; - use bitcoin::hashes::sha256d::Hash as Sha256dHash; use bitcoin::hashes::Hash; - use bitcoin::Witness; + use bitcoin::{PackedLockTime, Sequence, Witness}; use hex::decode; @@ -215,7 +214,7 @@ mod tests { #[test] fn test_tx_value_overrun() { // If we have a bogus input amount or outputs valued more than inputs, we should fail - let mut tx = Transaction { version: 2, lock_time: 0, input: Vec::new(), output: vec![TxOut { + let mut tx = Transaction { version: 2, lock_time: PackedLockTime::ZERO, input: Vec::new(), output: vec![TxOut { script_pubkey: Script::new(), value: 1000 }] }; assert!(maybe_add_change_output(&mut tx, 21_000_000_0000_0001, 0, 253, Script::new()).is_err()); @@ -226,10 +225,10 @@ mod tests { #[test] fn test_tx_change_edge() { // Check that we never add dust outputs - let mut tx = Transaction { version: 2, lock_time: 0, input: Vec::new(), output: Vec::new() }; + let mut tx = Transaction { version: 2, lock_time: PackedLockTime::ZERO, input: Vec::new(), output: Vec::new() }; let orig_wtxid = tx.wtxid(); let output_spk = Script::new_p2pkh(&PubkeyHash::hash(&[0; 0])); - assert_eq!(output_spk.dust_value().as_sat(), 546); + assert_eq!(output_spk.dust_value().to_sat(), 546); // 9 sats isn't enough to pay fee on a dummy transaction... assert_eq!(tx.weight() as u64, 40); // ie 10 vbytes assert!(maybe_add_change_output(&mut tx, 9, 0, 250, output_spk.clone()).is_err()); @@ -260,8 +259,8 @@ mod tests { #[test] fn test_tx_extra_outputs() { // Check that we correctly handle existing outputs - let mut tx = Transaction { version: 2, lock_time: 0, input: vec![TxIn { - previous_output: OutPoint::new(Txid::from_hash(Sha256dHash::default()), 0), script_sig: Script::new(), witness: Witness::new(), sequence: 0, + let mut tx = Transaction { version: 2, lock_time: PackedLockTime::ZERO, input: vec![TxIn { + previous_output: OutPoint::new(Txid::all_zeros(), 0), script_sig: Script::new(), witness: Witness::new(), sequence: Sequence::ZERO, }], output: vec![TxOut { script_pubkey: Builder::new().push_int(1).into_script(), value: 1000 }] }; @@ -269,7 +268,7 @@ mod tests { let orig_weight = tx.weight(); assert_eq!(orig_weight / 4, 61); - assert_eq!(Builder::new().push_int(2).into_script().dust_value().as_sat(), 474); + assert_eq!(Builder::new().push_int(2).into_script().dust_value().to_sat(), 474); // Input value of the output value + fee - 1 should fail: assert!(maybe_add_change_output(&mut tx, 1000 + 61 + 100 - 1, 400, 250, Builder::new().push_int(2).into_script()).is_err());