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tx inputs underwent refactoring (#502)

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Antioch Peverell 2020-08-07 15:57:27 +01:00 committed by GitHub
parent 9146c17967
commit 3ae8856afe
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6 changed files with 79 additions and 76 deletions
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32
Cargo.lock generated
View file

@ -1166,8 +1166,8 @@ checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
[[package]]
name = "grin_api"
version = "4.0.1-alpha.1"
source = "git+https://github.com/mimblewimble/grin#30db9c410ee5551ed65ac74a0e4e45a281fac6ef"
version = "4.1.0-alpha.1"
source = "git+https://github.com/mimblewimble/grin#4732a0b62bfaed8066fecf8adc6641ce1e0792f7"
dependencies = [
"bytes",
"easy-jsonrpc-mw",
@ -1199,8 +1199,8 @@ dependencies = [
[[package]]
name = "grin_chain"
version = "4.0.1-alpha.1"
source = "git+https://github.com/mimblewimble/grin#30db9c410ee5551ed65ac74a0e4e45a281fac6ef"
version = "4.1.0-alpha.1"
source = "git+https://github.com/mimblewimble/grin#4732a0b62bfaed8066fecf8adc6641ce1e0792f7"
dependencies = [
"bit-vec",
"bitflags 1.2.1",
@ -1223,8 +1223,8 @@ dependencies = [
[[package]]
name = "grin_core"
version = "4.0.1-alpha.1"
source = "git+https://github.com/mimblewimble/grin#30db9c410ee5551ed65ac74a0e4e45a281fac6ef"
version = "4.1.0-alpha.1"
source = "git+https://github.com/mimblewimble/grin#4732a0b62bfaed8066fecf8adc6641ce1e0792f7"
dependencies = [
"blake2-rfc",
"byteorder",
@ -1249,8 +1249,8 @@ dependencies = [
[[package]]
name = "grin_keychain"
version = "4.0.1-alpha.1"
source = "git+https://github.com/mimblewimble/grin#30db9c410ee5551ed65ac74a0e4e45a281fac6ef"
version = "4.1.0-alpha.1"
source = "git+https://github.com/mimblewimble/grin#4732a0b62bfaed8066fecf8adc6641ce1e0792f7"
dependencies = [
"blake2-rfc",
"byteorder",
@ -1271,8 +1271,8 @@ dependencies = [
[[package]]
name = "grin_p2p"
version = "4.0.1-alpha.1"
source = "git+https://github.com/mimblewimble/grin#30db9c410ee5551ed65ac74a0e4e45a281fac6ef"
version = "4.1.0-alpha.1"
source = "git+https://github.com/mimblewimble/grin#4732a0b62bfaed8066fecf8adc6641ce1e0792f7"
dependencies = [
"bitflags 1.2.1",
"chrono",
@ -1292,8 +1292,8 @@ dependencies = [
[[package]]
name = "grin_pool"
version = "4.0.1-alpha.1"
source = "git+https://github.com/mimblewimble/grin#30db9c410ee5551ed65ac74a0e4e45a281fac6ef"
version = "4.1.0-alpha.1"
source = "git+https://github.com/mimblewimble/grin#4732a0b62bfaed8066fecf8adc6641ce1e0792f7"
dependencies = [
"blake2-rfc",
"chrono",
@ -1326,8 +1326,8 @@ dependencies = [
[[package]]
name = "grin_store"
version = "4.0.1-alpha.1"
source = "git+https://github.com/mimblewimble/grin#30db9c410ee5551ed65ac74a0e4e45a281fac6ef"
version = "4.1.0-alpha.1"
source = "git+https://github.com/mimblewimble/grin#4732a0b62bfaed8066fecf8adc6641ce1e0792f7"
dependencies = [
"byteorder",
"croaring-mw",
@ -1346,8 +1346,8 @@ dependencies = [
[[package]]
name = "grin_util"
version = "4.0.1-alpha.1"
source = "git+https://github.com/mimblewimble/grin#30db9c410ee5551ed65ac74a0e4e45a281fac6ef"
version = "4.1.0-alpha.1"
source = "git+https://github.com/mimblewimble/grin#4732a0b62bfaed8066fecf8adc6641ce1e0792f7"
dependencies = [
"backtrace",
"base64 0.12.1",

29
controller/tests/revert.rs
View file

@ -173,11 +173,11 @@ fn revert(
api.tx_lock_outputs(m, &slate)?;
let slate = client1.send_tx_slate_direct("wallet2", &slate)?;
let slate = api.finalize_tx(m, &slate)?;
tx = Some(slate.tx);
tx = slate.tx;
Ok(())
})?;
let tx = tx.unwrap();
let tx = tx.expect("tx from slate");
// Check funds have been received
owner(Some(wallet2.clone()), mask2, None, |api, m| {
@ -207,14 +207,9 @@ fn revert(
// Build 2 blocks at same height: 1 with the tx, 1 without
let head = chain.head_header().unwrap();
let block_with = create_block_for_wallet(
&chain,
head.clone(),
vec![&tx.as_ref().unwrap()],
wallet1.clone(),
mask1,
)?;
let block_without = create_block_for_wallet(&chain, head, vec![], wallet1.clone(), mask1)?;
let block_with =
create_block_for_wallet(&chain, head.clone(), &[tx.clone()], wallet1.clone(), mask1)?;
let block_without = create_block_for_wallet(&chain, head, &[], wallet1.clone(), mask1)?;
// Add block with tx to the chain
process_block(&chain, block_with.clone());
@ -246,7 +241,7 @@ fn revert(
})?;
// Attach more blocks to the parallel chain, making it the longest one
award_block_to_wallet(&chain2, vec![], wallet1.clone(), mask1)?;
award_block_to_wallet(&chain2, &[], wallet1.clone(), mask1)?;
assert_eq!(chain2.head_header().unwrap().height, bh + 1);
let new_head = chain2
.get_block(&chain2.head_header().unwrap().hash())
@ -282,15 +277,7 @@ fn revert(
stopper2.store(false, Ordering::Relaxed);
Ok((
chain,
stopper,
sent,
bh,
tx.unwrap(),
wallet1,
mask1_i,
wallet2,
mask2_i,
chain, stopper, sent, bh, tx, wallet1, mask1_i, wallet2, mask2_i,
))
}
@ -300,7 +287,7 @@ fn revert_reconfirm_impl(test_dir: &'static str) -> Result<(), libwallet::Error>
let mask2 = mask2_i.as_ref();
// Include the tx into the chain again, the tx should no longer be reverted
award_block_to_wallet(&chain, vec![&tx], wallet1.clone(), mask1)?;
award_block_to_wallet(&chain, &[tx], wallet1.clone(), mask1)?;
let bh = bh + 1;

16
impls/src/test_framework/mod.rs
View file

@ -85,9 +85,7 @@ fn get_outputs_by_pmmr_index_local(
outputs: outputs
.2
.iter()
.map(|x| {
api::OutputPrintable::from_output(x, chain.clone(), None, true, false).unwrap()
})
.map(|x| api::OutputPrintable::from_output(x, &chain, None, true, false).unwrap())
.collect(),
}
}
@ -111,14 +109,14 @@ fn height_range_to_pmmr_indices_local(
fn create_block_with_reward(
chain: &Chain,
prev: core::core::BlockHeader,
txs: Vec<&Transaction>,
txs: &[Transaction],
reward_output: Output,
reward_kernel: TxKernel,
) -> core::core::Block {
let next_header_info = consensus::next_difficulty(1, chain.difficulty_iter().unwrap());
let mut b = core::core::Block::new(
&prev,
txs.into_iter().cloned().collect(),
txs,
next_header_info.clone().difficulty,
(reward_output, reward_kernel),
)
@ -139,7 +137,7 @@ fn create_block_with_reward(
/// Adds a block with a given reward to the chain and mines it
pub fn add_block_with_reward(
chain: &Chain,
txs: Vec<&Transaction>,
txs: &[Transaction],
reward_output: Output,
reward_kernel: TxKernel,
) {
@ -153,7 +151,7 @@ pub fn add_block_with_reward(
pub fn create_block_for_wallet<'a, L, C, K>(
chain: &Chain,
prev: core::core::BlockHeader,
txs: Vec<&Transaction>,
txs: &[Transaction],
wallet: Arc<Mutex<Box<dyn WalletInst<'a, L, C, K> + 'a>>>,
keychain_mask: Option<&SecretKey>,
) -> Result<core::core::Block, libwallet::Error>
@ -184,7 +182,7 @@ where
/// Helpful for building up precise wallet balances for testing.
pub fn award_block_to_wallet<'a, L, C, K>(
chain: &Chain,
txs: Vec<&Transaction>,
txs: &[Transaction],
wallet: Arc<Mutex<Box<dyn WalletInst<'a, L, C, K> + 'a>>>,
keychain_mask: Option<&SecretKey>,
) -> Result<(), libwallet::Error>
@ -218,7 +216,7 @@ where
K: keychain::Keychain + 'a,
{
for _ in 0..number {
award_block_to_wallet(chain, vec![], wallet.clone(), keychain_mask)?;
award_block_to_wallet(chain, &[], wallet.clone(), keychain_mask)?;
if pause_between {
thread::sleep(std::time::Duration::from_millis(100));
}

2
impls/src/test_framework/testclient.rs
View file

@ -190,7 +190,7 @@ where
super::award_block_to_wallet(
&self.chain,
vec![&tx],
&[tx],
dest_wallet,
(&dest_wallet_mask).as_ref(),
)?;

11
libwallet/src/internal/tx.rs
View file

@ -584,7 +584,7 @@ mod test {
use super::*;
use rand::rngs::mock::StepRng;
use crate::grin_core::core::KernelFeatures;
use crate::grin_core::core::{Input, KernelFeatures};
use crate::grin_core::libtx::{build, ProofBuilder};
use crate::grin_keychain::{
BlindSum, BlindingFactor, ExtKeychain, ExtKeychainPath, Keychain, SwitchCommitmentType,
@ -601,21 +601,22 @@ mod test {
let tx1 = build::transaction(
KernelFeatures::Plain { fee: 0 },
vec![build::output(105, key_id1.clone())],
&[build::output(105, key_id1.clone())],
&keychain,
&builder,
)
.unwrap();
let tx2 = build::transaction(
KernelFeatures::Plain { fee: 0 },
vec![build::input(105, key_id1.clone())],
&[build::input(105, key_id1.clone())],
&keychain,
&builder,
)
.unwrap();
assert_eq!(tx1.outputs()[0].features, tx2.inputs()[0].features);
assert_eq!(tx1.outputs()[0].commitment(), tx2.inputs()[0].commitment());
let inputs: Vec<Input> = tx2.inputs().into();
assert_eq!(tx1.outputs()[0].features, inputs[0].features);
assert_eq!(tx1.outputs()[0].commitment(), inputs[0].commitment());
}
#[test]

55
libwallet/src/slate.rs
View file

@ -312,7 +312,7 @@ impl Slate {
return Ok(BlindingFactor::zero());
}
let (tx, blind) =
build::partial_transaction(self.tx_or_err()?.clone(), elems, keychain, builder)?;
build::partial_transaction(self.tx_or_err()?.clone(), &elems, keychain, builder)?;
self.tx = Some(tx);
Ok(blind)
}
@ -673,18 +673,22 @@ impl Slate {
debug!("Final Tx excess: {:?}", final_excess);
let final_tx = self.tx_or_err_mut()?;
let final_tx = self.tx_or_err()?;
// update the tx kernel to reflect the offset excess and sig
assert_eq!(final_tx.kernels().len(), 1);
final_tx.kernels_mut()[0].excess = final_excess.clone();
final_tx.kernels_mut()[0].excess_sig = final_sig.clone();
let mut kernel = final_tx.kernels()[0];
kernel.excess = final_excess;
kernel.excess_sig = final_sig.clone();
let final_tx = final_tx.clone().replace_kernel(kernel);
// confirm the kernel verifies successfully before proceeding
debug!("Validating final transaction");
trace!(
"Final tx: {}",
serde_json::to_string_pretty(final_tx).unwrap()
serde_json::to_string_pretty(&final_tx).unwrap()
);
final_tx.kernels()[0].verify()?;
@ -695,6 +699,9 @@ impl Slate {
error!("Error with final tx validation: {}", e);
Err(e.into())
} else {
// replace our slate tx with the new one with updated kernel
self.tx = Some(final_tx);
Ok(())
}
}
@ -827,8 +834,14 @@ impl From<&Slate> for SlateV4 {
impl From<&Slate> for Option<Vec<CommitsV4>> {
fn from(slate: &Slate) -> Option<Vec<CommitsV4>> {
let mut ret_vec = vec![];
let (ins, outs) = match slate.tx.as_ref() {
Some(t) => (t.body.inputs.clone(), t.body.outputs.clone()),
let (ins, outs) = match &slate.tx {
Some(t) => {
// TODO - input features are to be deprecated
// inputs here should be treated as a vec of commitments
// CommitsV4 should probably handle optional features.
let ins: Vec<Input> = t.inputs().into();
(ins, t.outputs().to_vec())
}
None => return None,
};
for i in ins.iter() {
@ -951,11 +964,11 @@ impl From<&Transaction> for TransactionV4 {
impl From<&TransactionBody> for TransactionBodyV4 {
fn from(body: &TransactionBody) -> TransactionBodyV4 {
let TransactionBody {
inputs,
outputs,
kernels,
} = body;
// TODO - input features will soon be deprecated.
// We should treat inputs here as vec of commitments.
let inputs: Vec<Input> = body.inputs().into();
let outputs = body.outputs();
let kernels = body.kernels();
let inputs = map_vec!(inputs, |inp| InputV4::from(inp));
let outputs = map_vec!(outputs, |out| OutputV4::from(out));
@ -1106,19 +1119,23 @@ pub fn tx_from_slate_v4(slate: &SlateV4) -> Option<Transaction> {
excess,
excess_sig,
};
let mut tx = Transaction::empty();
tx.body.kernels.push(kernel);
let mut tx = Transaction::empty().with_kernel(kernel);
for c in coms.iter() {
match &c.p {
Some(p) => tx.body.outputs.push(Output {
Some(p) => {
tx = tx.with_output(Output {
features: c.f.into(),
commit: c.c,
proof: p.clone(),
}),
None => tx.body.inputs.push(Input {
})
}
None => {
tx = tx.with_input(Input {
features: c.f.into(),
commit: c.c,
}),
})
}
}
}
tx.offset = slate.off.clone();
@ -1230,7 +1247,7 @@ impl From<&TransactionBodyV4> for TransactionBody {
let outputs = map_vec!(outs, |out| Output::from(out));
let kernels = map_vec!(kers, |kern| TxKernel::from(kern));
TransactionBody {
inputs,
inputs: inputs.into(),
outputs,
kernels,
}