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Implement Featured Addresses

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Closes https://github.com/serai-dex/serai/issues/37.
This commit is contained in:
Luke Parker
2022-08-22 04:27:58 -04:00
parent 3fffea178f
commit 331aa6c644
6 changed files with 497 additions and 61 deletions
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35
coins/monero/src/wallet/send/mod.rs
View File

@@ -21,9 +21,8 @@ use crate::{
transaction::{Input, Output, Timelock, TransactionPrefix, Transaction},
rpc::{Rpc, RpcError},
wallet::{
address::{AddressType, Address},
SpendableOutput, Decoys, PaymentId, ExtraField, Extra, key_image_sort, uniqueness, shared_key,
commitment_mask, amount_encryption,
address::Address, SpendableOutput, Decoys, PaymentId, ExtraField, Extra, key_image_sort,
uniqueness, shared_key, commitment_mask, amount_encryption,
},
};
#[cfg(feature = "multisig")]
@@ -53,19 +52,20 @@ impl SendOutput {
) -> SendOutput {
let r = random_scalar(rng);
let (view_tag, shared_key) =
shared_key(Some(unique).filter(|_| output.0.meta.guaranteed), &r, &output.0.view, o);
shared_key(Some(unique).filter(|_| output.0.meta.kind.guaranteed()), &r, &output.0.view, o);
if output.0.meta.kind.payment_id().is_some() {
unimplemented!("integrated addresses aren't currently supported");
}
let spend = output.0.spend;
SendOutput {
R: match output.0.meta.kind {
AddressType::Standard => &r * &ED25519_BASEPOINT_TABLE,
AddressType::Integrated(_) => {
unimplemented!("SendOutput::new doesn't support Integrated addresses")
}
AddressType::Subaddress => r * spend,
R: if !output.0.meta.kind.subaddress() {
&r * &ED25519_BASEPOINT_TABLE
} else {
r * output.0.spend
},
view_tag,
dest: ((&shared_key * &ED25519_BASEPOINT_TABLE) + spend),
dest: ((&shared_key * &ED25519_BASEPOINT_TABLE) + output.0.spend),
commitment: Commitment::new(commitment_mask(shared_key), output.1),
amount: amount_encryption(output.1, shared_key),
}
@@ -179,10 +179,13 @@ impl SignableTransaction {
fee_rate: Fee,
) -> Result<SignableTransaction, TransactionError> {
// Make sure all addresses are valid
let test = |addr: Address| match addr.meta.kind {
AddressType::Standard => Ok(()),
AddressType::Integrated(..) => Err(TransactionError::InvalidAddress),
AddressType::Subaddress => Ok(()),
let test = |addr: Address| {
if addr.meta.kind.payment_id().is_some() {
// TODO
Err(TransactionError::InvalidAddress)
} else {
Ok(())
}
};
for payment in &payments {