mirror of
https://github.com/serai-dex/serai.git
synced 2025-12-11 21:49:26 +00:00
Sync rest of repo with monero-serai changes
This commit is contained in:
@@ -15,14 +15,16 @@ use frost::{curve::Ed25519, ThresholdKeys};
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use monero_simple_request_rpc::SimpleRequestRpc;
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use monero_wallet::{
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ringct::RctType,
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transaction::Transaction,
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block::Block,
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Protocol,
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rpc::{RpcError, Rpc},
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ViewPair, Scanner,
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rpc::{FeeRate, RpcError, Rpc},
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address::{Network as MoneroNetwork, SubaddressIndex, AddressSpec},
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FeeRate, SpendableOutput, Change, DecoySelection, Decoys, TransactionError,
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SignableTransaction as MSignableTransaction, Eventuality, TransactionMachine,
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ViewPair, DecoySelection, Decoys,
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scan::{SpendableOutput, Scanner},
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send::{
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SendError, Change, SignableTransaction as MSignableTransaction, Eventuality, TransactionMachine,
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},
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};
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use tokio::time::sleep;
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@@ -135,7 +137,7 @@ impl EventualityTrait for Eventuality {
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// Extra includess the one time keys which are derived from the plan ID, so a collision here is a
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// hash collision
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fn lookup(&self) -> Vec<u8> {
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self.extra().to_vec()
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self.extra()
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}
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fn read<R: io::Read>(reader: &mut R) -> io::Result<Self> {
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@@ -157,13 +159,10 @@ impl EventualityTrait for Eventuality {
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}
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#[derive(Clone, Debug)]
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pub struct SignableTransaction {
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transcript: RecommendedTranscript,
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actual: MSignableTransaction,
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}
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pub struct SignableTransaction(MSignableTransaction);
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impl SignableTransactionTrait for SignableTransaction {
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fn fee(&self) -> u64 {
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self.actual.fee()
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self.0.fee()
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}
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}
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@@ -307,7 +306,7 @@ impl Monero {
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payments: &[Payment<Self>],
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change: &Option<Address>,
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calculating_fee: bool,
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) -> Result<Option<(RecommendedTranscript, MSignableTransaction)>, NetworkError> {
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) -> Result<Option<MSignableTransaction>, NetworkError> {
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for payment in payments {
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assert_eq!(payment.balance.coin, Coin::Monero);
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}
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@@ -316,15 +315,13 @@ impl Monero {
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let block_for_fee = self.get_block(block_number).await?;
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let fee_rate = self.median_fee(&block_for_fee).await?;
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// Get the protocol for the specified block number
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#[cfg(not(test))]
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let protocol = Protocol::try_from(block_for_fee.header.hardfork_version)
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.map_err(|()| NetworkError::ConnectionError)?;
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// If this is a test, we won't be using a mainnet node and need a distinct protocol
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// determination
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// Just use whatever the node expects
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#[cfg(test)]
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let protocol = Protocol::try_from(self.rpc.get_protocol().await.unwrap()).unwrap();
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// Determine the RCT proofs to make based off the hard fork
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// TODO: Make a fn for this block which is duplicated with tests
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let rct_type = match block_for_fee.header.hardfork_version {
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14 => RctType::ClsagBulletproof,
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15 | 16 => RctType::ClsagBulletproofPlus,
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_ => panic!("Monero hard forked and the processor wasn't updated for it"),
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};
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let spendable_outputs = inputs.iter().map(|input| input.0.clone()).collect::<Vec<_>>();
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@@ -337,7 +334,12 @@ impl Monero {
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let decoys = Decoys::fingerprintable_canonical_select(
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&mut ChaCha20Rng::from_seed(transcript.rng_seed(b"decoys")),
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&self.rpc,
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protocol.ring_len(),
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// TODO: Have Decoys take RctType
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match rct_type {
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RctType::ClsagBulletproof => 11,
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RctType::ClsagBulletproofPlus => 16,
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_ => panic!("selecting decoys for an unsupported RctType"),
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},
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block_number + 1,
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&spendable_outputs,
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)
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@@ -356,7 +358,7 @@ impl Monero {
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payments.push(Payment {
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address: Address::new(
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ViewPair::new(EdwardsPoint::generator().0, Zeroizing::new(Scalar::ONE.0))
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.address(MoneroNetwork::Mainnet, AddressSpec::Standard),
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.address(MoneroNetwork::Mainnet, AddressSpec::Legacy),
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)
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.unwrap(),
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balance: Balance { coin: Coin::Monero, amount: Amount(0) },
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@@ -374,48 +376,43 @@ impl Monero {
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.collect::<Vec<_>>();
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match MSignableTransaction::new(
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protocol,
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// Use the plan ID as the r_seed
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// This perfectly binds the plan while simultaneously allowing verifying the plan was
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// executed with no additional communication
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Some(Zeroizing::new(*plan_id)),
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rct_type,
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// Use the plan ID as the outgoing view key
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Zeroizing::new(*plan_id),
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inputs.clone(),
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payments,
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&Change::fingerprintable(change.as_ref().map(|change| change.clone().into())),
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Change::fingerprintable(change.as_ref().map(|change| change.clone().into())),
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vec![],
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fee_rate,
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) {
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Ok(signable) => Ok(Some((transcript, signable))),
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Ok(signable) => Ok(Some(signable)),
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Err(e) => match e {
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TransactionError::MultiplePaymentIds => {
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panic!("multiple payment IDs despite not supporting integrated addresses");
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SendError::UnsupportedRctType => {
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panic!("trying to use an RctType unsupported by monero-wallet")
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}
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TransactionError::NoInputs |
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TransactionError::NoOutputs |
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TransactionError::InvalidDecoyQuantity |
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TransactionError::NoChange |
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TransactionError::TooManyOutputs |
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TransactionError::TooMuchData |
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TransactionError::TooLargeTransaction |
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TransactionError::WrongPrivateKey => {
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SendError::NoInputs |
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SendError::InvalidDecoyQuantity |
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SendError::NoOutputs |
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SendError::TooManyOutputs |
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SendError::NoChange |
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SendError::TooMuchData |
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SendError::TooLargeTransaction |
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SendError::WrongPrivateKey => {
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panic!("created an Monero invalid transaction: {e}");
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}
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TransactionError::ClsagError(_) |
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TransactionError::InvalidTransaction(_) |
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TransactionError::FrostError(_) => {
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panic!("supposedly unreachable (at this time) Monero error: {e}");
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SendError::MultiplePaymentIds => {
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panic!("multiple payment IDs despite not supporting integrated addresses");
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}
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TransactionError::NotEnoughFunds { inputs, outputs, fee } => {
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SendError::NotEnoughFunds { inputs, outputs, fee } => {
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log::debug!(
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"Monero NotEnoughFunds. inputs: {:?}, outputs: {:?}, fee: {fee}",
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"Monero NotEnoughFunds. inputs: {:?}, outputs: {:?}, fee: {fee:?}",
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inputs,
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outputs
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);
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Ok(None)
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}
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TransactionError::RpcError(e) => {
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log::error!("RpcError when preparing transaction: {e:?}");
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Err(map_rpc_err(e))
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SendError::MaliciousSerialization | SendError::ClsagError(_) | SendError::FrostError(_) => {
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panic!("supposedly unreachable (at this time) Monero error: {e}");
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}
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},
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}
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@@ -433,7 +430,7 @@ impl Monero {
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#[cfg(test)]
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fn test_address() -> Address {
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Address::new(Self::test_view_pair().address(MoneroNetwork::Mainnet, AddressSpec::Standard))
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Address::new(Self::test_view_pair().address(MoneroNetwork::Mainnet, AddressSpec::Legacy))
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.unwrap()
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}
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}
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@@ -627,7 +624,7 @@ impl Network for Monero {
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self
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.make_signable_transaction(block_number, &[0; 32], inputs, payments, change, true)
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.await?
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.map(|(_, signable)| signable.fee()),
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.map(|signable| signable.fee()),
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)
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}
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@@ -645,9 +642,9 @@ impl Network for Monero {
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self
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.make_signable_transaction(block_number, plan_id, inputs, payments, change, false)
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.await?
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.map(|(transcript, signable)| {
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let signable = SignableTransaction { transcript, actual: signable };
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let eventuality = signable.actual.eventuality().unwrap();
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.map(|signable| {
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let signable = SignableTransaction(signable);
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let eventuality = signable.0.clone().into();
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(signable, eventuality)
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}),
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)
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@@ -658,7 +655,7 @@ impl Network for Monero {
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keys: ThresholdKeys<Self::Curve>,
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transaction: SignableTransaction,
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) -> Result<Self::TransactionMachine, NetworkError> {
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match transaction.actual.clone().multisig(&keys, transaction.transcript) {
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match transaction.0.clone().multisig(&keys) {
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Ok(machine) => Ok(machine),
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Err(e) => panic!("failed to create a multisig machine for TX: {e}"),
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}
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@@ -746,16 +743,17 @@ impl Network for Monero {
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#[cfg(test)]
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async fn test_send(&self, address: Address) -> Block {
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use zeroize::Zeroizing;
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use rand_core::OsRng;
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use monero_wallet::FeePriority;
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use rand_core::{RngCore, OsRng};
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use monero_wallet::rpc::FeePriority;
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let new_block = self.get_latest_block_number().await.unwrap() + 1;
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for _ in 0 .. 80 {
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self.mine_block().await;
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}
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let new_block = self.rpc.get_block_by_number(new_block).await.unwrap();
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let outputs = Self::test_scanner()
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.scan(&self.rpc, &self.rpc.get_block_by_number(new_block).await.unwrap())
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.scan(&self.rpc, &new_block)
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.await
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.unwrap()
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.swap_remove(0)
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@@ -765,12 +763,20 @@ impl Network for Monero {
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// The dust should always be sufficient for the fee
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let fee = Monero::DUST;
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let protocol = Protocol::try_from(self.rpc.get_protocol().await.unwrap()).unwrap();
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let rct_type = match new_block.header.hardfork_version {
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14 => RctType::ClsagBulletproof,
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15 | 16 => RctType::ClsagBulletproofPlus,
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_ => panic!("Monero hard forked and the processor wasn't updated for it"),
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};
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let decoys = Decoys::fingerprintable_canonical_select(
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&mut OsRng,
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&self.rpc,
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protocol.ring_len(),
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match rct_type {
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RctType::ClsagBulletproof => 11,
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RctType::ClsagBulletproofPlus => 16,
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_ => panic!("selecting decoys for an unsupported RctType"),
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},
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self.rpc.get_height().await.unwrap(),
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&outputs,
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)
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@@ -779,12 +785,14 @@ impl Network for Monero {
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let inputs = outputs.into_iter().zip(decoys).collect::<Vec<_>>();
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let mut outgoing_view_key = Zeroizing::new([0; 32]);
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OsRng.fill_bytes(outgoing_view_key.as_mut());
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let tx = MSignableTransaction::new(
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protocol,
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None,
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rct_type,
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outgoing_view_key,
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inputs,
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vec![(address.into(), amount - fee)],
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&Change::fingerprintable(Some(Self::test_address().into())),
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Change::fingerprintable(Some(Self::test_address().into())),
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vec![],
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self.rpc.get_fee_rate(FeePriority::Unimportant).await.unwrap(),
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)
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