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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| use gumdrop::Options; | ||
|
|
||
| pub(crate) mod combine; | ||
| pub(crate) mod create; | ||
| pub(crate) mod prove; | ||
| pub(crate) mod send; | ||
| pub(crate) mod sign; | ||
|
|
||
| #[derive(Debug, Options)] | ||
| pub(crate) enum Command { | ||
| #[options(help = "create a PCZT")] | ||
| Create(create::Command), | ||
| #[options(help = "create proofs for a PCZT")] | ||
| Prove(prove::Command), | ||
| #[options(help = "apply signatures to a PCZT")] | ||
| Sign(sign::Command), | ||
| #[options(help = "combine two PCZTs")] | ||
| Combine(combine::Command), | ||
| #[options(help = "extract a finished transaction and send it")] | ||
| Send(send::Command), | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| use std::path::PathBuf; | ||
|
|
||
| use anyhow::anyhow; | ||
| use gumdrop::Options; | ||
| use pczt::{roles::combiner::Combiner, Pczt}; | ||
| use tokio::{ | ||
| fs::File, | ||
| io::{stdout, AsyncReadExt, AsyncWriteExt}, | ||
| }; | ||
|
|
||
| // Options accepted for the `pczt combine` command | ||
| #[derive(Debug, Options)] | ||
| pub(crate) struct Command { | ||
| #[options(help = "a list of PCZT files to combine")] | ||
| input: Vec<PathBuf>, | ||
| } | ||
|
|
||
| impl Command { | ||
| pub(crate) async fn run(self) -> Result<(), anyhow::Error> { | ||
| let mut pczts = vec![]; | ||
| for f in self.input { | ||
| let mut f = File::open(f).await?; | ||
|
|
||
| let mut buf = vec![]; | ||
| f.read_to_end(&mut buf).await?; | ||
|
|
||
| let pczt = Pczt::parse(&buf).map_err(|e| anyhow!("Failed to read PCZT: {:?}", e))?; | ||
|
|
||
| pczts.push(pczt); | ||
| } | ||
|
|
||
| let pczt = Combiner::new(pczts) | ||
| .combine() | ||
| .map_err(|e| anyhow!("Failed to combine PCZTs: {:?}", e))?; | ||
|
|
||
| stdout().write_all(&pczt.serialize()).await?; | ||
|
|
||
| Ok(()) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| #![allow(deprecated)] | ||
| use std::{num::NonZeroUsize, str::FromStr}; | ||
|
|
||
| use anyhow::anyhow; | ||
| use gumdrop::Options; | ||
|
|
||
| use tokio::io::{stdout, AsyncWriteExt}; | ||
| use zcash_address::ZcashAddress; | ||
| use zcash_client_backend::{ | ||
| data_api::{ | ||
| wallet::{ | ||
| create_pczt_from_proposal, input_selection::GreedyInputSelector, propose_transfer, | ||
| }, | ||
| WalletRead, | ||
| }, | ||
| fees::{standard::MultiOutputChangeStrategy, DustOutputPolicy, SplitPolicy, StandardFeeRule}, | ||
| wallet::OvkPolicy, | ||
| ShieldedProtocol, | ||
| }; | ||
| use zcash_client_sqlite::WalletDb; | ||
| use zcash_protocol::{ | ||
| memo::{Memo, MemoBytes}, | ||
| value::Zatoshis, | ||
| }; | ||
| use zip321::{Payment, TransactionRequest}; | ||
|
|
||
| use crate::{config::WalletConfig, data::get_db_paths, error, MIN_CONFIRMATIONS}; | ||
|
|
||
| // Options accepted for the `pczt create` command | ||
| #[derive(Debug, Options)] | ||
| pub(crate) struct Command { | ||
| #[options( | ||
| required, | ||
| help = "the recipient's Unified, Sapling or transparent address" | ||
| )] | ||
| address: String, | ||
|
|
||
| #[options(required, help = "the amount in zatoshis")] | ||
| value: u64, | ||
|
|
||
| #[options(help = "a memo to send to the recipient")] | ||
| memo: Option<String>, | ||
|
|
||
| #[options( | ||
| help = "note management: the number of notes to maintain in the wallet", | ||
| default = "4" | ||
| )] | ||
| target_note_count: usize, | ||
|
|
||
| #[options( | ||
| help = "note management: the minimum allowed value for split change amounts", | ||
| default = "10000000" | ||
| )] | ||
| min_split_output_value: u64, | ||
| } | ||
|
|
||
| impl Command { | ||
| pub(crate) async fn run(self, wallet_dir: Option<String>) -> Result<(), anyhow::Error> { | ||
| let config = WalletConfig::read(wallet_dir.as_ref())?; | ||
| let params = config.network(); | ||
|
|
||
| let (_, db_data) = get_db_paths(wallet_dir.as_ref()); | ||
| let mut db_data = WalletDb::for_path(db_data, params)?; | ||
| let account_id = *db_data | ||
| .get_account_ids()? | ||
| .first() | ||
| .ok_or(anyhow!("Wallet has no accounts"))?; | ||
|
|
||
| // Create the PCZT. | ||
| let change_strategy = MultiOutputChangeStrategy::new( | ||
| StandardFeeRule::Zip317, | ||
| None, | ||
| ShieldedProtocol::Orchard, | ||
| DustOutputPolicy::default(), | ||
| SplitPolicy::with_min_output_value( | ||
| NonZeroUsize::new(self.target_note_count) | ||
| .ok_or(anyhow!("target note count must be nonzero"))?, | ||
| Zatoshis::from_u64(self.min_split_output_value)?, | ||
| ), | ||
| ); | ||
| let input_selector = GreedyInputSelector::new(); | ||
|
|
||
| let request = TransactionRequest::new(vec![Payment::new( | ||
| ZcashAddress::from_str(&self.address).map_err(|_| error::Error::InvalidRecipient)?, | ||
| Zatoshis::from_u64(self.value).map_err(|_| error::Error::InvalidAmount)?, | ||
| self.memo | ||
| .map(|memo| Memo::from_str(&memo)) | ||
| .transpose()? | ||
| .map(MemoBytes::from), | ||
| None, | ||
| None, | ||
| vec![], | ||
| ) | ||
| .ok_or_else(|| anyhow!("Invalid memo"))?]) | ||
| .map_err(error::Error::from)?; | ||
|
|
||
| let proposal = propose_transfer( | ||
| &mut db_data, | ||
| ¶ms, | ||
| account_id, | ||
| &input_selector, | ||
| &change_strategy, | ||
| request, | ||
| MIN_CONFIRMATIONS, | ||
| ) | ||
| .map_err(error::Error::from)?; | ||
|
|
||
| let pczt = create_pczt_from_proposal( | ||
| &mut db_data, | ||
| ¶ms, | ||
| account_id, | ||
| OvkPolicy::Sender, | ||
| &proposal, | ||
| ) | ||
| .map_err(error::Error::from)?; | ||
|
|
||
| stdout().write_all(&pczt.serialize()).await?; | ||
|
|
||
| Ok(()) | ||
| } | ||
| } |
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