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Merge branch 'main' into lang

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This commit is contained in:
rvcas
2022-09-25 17:44:20 -04:00
parent 9751b1827f 25790287b7
commit c08f6a8454
21 changed files with 6328 additions and 161 deletions
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12
crates/cli/Cargo.toml
View File

@@ -1,7 +1,7 @@
[package]
name = "aiken"
description = "Cardano smart contract language and toolchain"
version = "0.0.11"
version = "0.0.13"
edition = "2021"
repository = "https://github.com/txpipe/aiken"
homepage = "https://github.com/txpipe/aiken"
@@ -13,4 +13,12 @@ authors = ["Lucas Rosa <x@rvcas.dev>", "Kasey White <kwhitemsg@gmail.com>"]
[dependencies]
anyhow = "1.0.57"
clap = { version = "3.1.14", features = ["derive"] }
uplc = { path = '../uplc', version = "0.0.11" }
hex = "0.4.3"
pallas-addresses = "0.14.0-alpha.3"
pallas-codec = "0.14.0-alpha.3"
pallas-crypto = "0.14.0-alpha.3"
pallas-primitives = "0.14.0-alpha.3"
pallas-traverse = "0.14.0-alpha.3"
serde = { version = "1.0.144", features = ["derive"] }
serde_json = "1.0.85"
uplc = { path = '../uplc', version = "0.0.13" }

42
crates/cli/src/args.rs
View File

@@ -16,22 +16,58 @@ pub enum Args {
/// Project name
name: PathBuf,
},
/// A subcommand for working with transactions
#[clap(subcommand)]
Tx(TxCommand),
/// A subcommand for working with Untyped Plutus Core
#[clap(subcommand)]
Uplc(UplcCommand),
}
/// Commands for working with transactions
#[derive(Subcommand)]
pub enum TxCommand {
/// Simulate a transaction by evaluating it's script
Simulate {
/// A file containing cbor hex for a transaction
input: PathBuf,
/// Toggle whether input is raw cbor or a hex string
#[clap(short, long)]
cbor: bool,
/// A file containing cbor hex for the raw inputs
raw_inputs: PathBuf,
/// A file containing cbor hex for the raw outputs
raw_outputs: PathBuf,
/// Time between each slot
#[clap(short, long, default_value_t = 1000)]
slot_length: u64,
/// Time of shelley hardfork
#[clap(long, default_value_t = 1596059091000)]
zero_time: u64,
/// Slot number at the start of the shelley hardfork
#[clap(long, default_value_t = 4492800)]
zero_slot: u64,
},
}
/// Commands for working with Untyped Plutus Core
#[derive(Subcommand)]
pub enum UplcCommand {
/// Evaluate an Untyped Plutus Core program
Eval {
/// Handle input as flat bytes
script: PathBuf,
#[clap(short, long)]
flat: bool,
/// File to load and evaluate
input: PathBuf,
/// Arguments to pass to the uplc program
args: Vec<String>,
},
/// Encode textual Untyped Plutus Core to flat bytes
Flat {

191
crates/cli/src/main.rs
View File

@@ -1,14 +1,23 @@
use std::{fmt::Write as _, fs};
use pallas_primitives::{
babbage::{TransactionInput, TransactionOutput},
Fragment,
};
use pallas_traverse::{Era, MultiEraTx};
use uplc::{
ast::{DeBruijn, FakeNamedDeBruijn, Name, NamedDeBruijn, Program, Term},
machine::cost_model::ExBudget,
parser,
tx::{
self,
script_context::{ResolvedInput, SlotConfig},
},
};
mod args;
use args::{Args, UplcCommand};
use args::{Args, TxCommand, UplcCommand};
fn main() -> anyhow::Result<()> {
let args = Args::default();
@@ -39,38 +48,142 @@ fn main() -> anyhow::Result<()> {
}
}
Args::Uplc(uplc) => match uplc {
UplcCommand::Flat { input, print, out } => {
Args::Tx(tx_cmd) => match tx_cmd {
TxCommand::Simulate {
input,
cbor,
raw_inputs,
raw_outputs,
slot_length,
zero_time,
zero_slot,
} => {
let (tx_bytes, inputs_bytes, outputs_bytes) = if cbor {
(
fs::read(input)?,
fs::read(raw_inputs)?,
fs::read(raw_outputs)?,
)
} else {
let cbor_hex = fs::read_to_string(input)?;
let inputs_hex = fs::read_to_string(raw_inputs)?;
let outputs_hex = fs::read_to_string(raw_outputs)?;
(
hex::decode(cbor_hex.trim())?,
hex::decode(inputs_hex.trim())?,
hex::decode(outputs_hex.trim())?,
)
};
let tx = MultiEraTx::decode(Era::Babbage, &tx_bytes)
.or_else(|_| MultiEraTx::decode(Era::Alonzo, &tx_bytes))?;
let inputs = Vec::<TransactionInput>::decode_fragment(&inputs_bytes).unwrap();
let outputs = Vec::<TransactionOutput>::decode_fragment(&outputs_bytes).unwrap();
let resolved_inputs: Vec<ResolvedInput> = inputs
.iter()
.zip(outputs.iter())
.map(|(input, output)| ResolvedInput {
input: input.clone(),
output: output.clone(),
})
.collect();
println!("Simulating: {}", tx.hash());
if let Some(tx_babbage) = tx.as_babbage() {
let slot_config = SlotConfig {
zero_time,
zero_slot,
slot_length,
};
let result = tx::eval_phase_two(
tx_babbage,
&resolved_inputs,
None,
None,
&slot_config,
true,
);
match result {
Ok(redeemers) => {
println!("\nTotal Budget Used\n-----------------\n");
let total_budget_used = redeemers.iter().fold(
ExBudget { mem: 0, cpu: 0 },
|accum, curr| ExBudget {
mem: accum.mem + curr.ex_units.mem as i64,
cpu: accum.cpu + curr.ex_units.steps as i64,
},
);
println!("mem: {}", total_budget_used.mem);
println!("cpu: {}", total_budget_used.cpu);
}
Err(err) => {
eprintln!("\nError\n-----\n\n{}\n", err);
}
}
}
}
},
Args::Uplc(uplc_cmd) => match uplc_cmd {
UplcCommand::Flat {
input,
print,
out,
cbor_hex,
} => {
let code = std::fs::read_to_string(&input)?;
let program = parser::program(&code)?;
let program = Program::<DeBruijn>::try_from(program)?;
let bytes = program.to_flat()?;
if cbor_hex {
let bytes = program.to_flat()?;
if print {
let mut output = String::new();
if print {
let mut output = String::new();
for (i, byte) in bytes.iter().enumerate() {
let _ = write!(output, "{:08b}", byte);
for (i, byte) in bytes.iter().enumerate() {
let _ = write!(output, "{:08b}", byte);
if (i + 1) % 4 == 0 {
output.push('\n');
} else {
output.push(' ');
if (i + 1) % 4 == 0 {
output.push('\n');
} else {
output.push(' ');
}
}
}
println!("{}", output);
} else {
let out_name = if let Some(out) = out {
out
println!("{}", output);
} else {
format!("{}.flat", input.file_stem().unwrap().to_str().unwrap())
};
let out_name = if let Some(out) = out {
out
} else {
format!("{}.flat", input.file_stem().unwrap().to_str().unwrap())
};
fs::write(&out_name, &bytes)?;
fs::write(&out_name, &bytes)?;
}
} else {
let cbor = program.to_hex()?;
if print {
println!("{}", &cbor);
} else {
let out_name = if let Some(out) = out {
out
} else {
format!("{}.cbor", input.file_stem().unwrap().to_str().unwrap())
};
fs::write(&out_name, &cbor)?;
}
}
}
@@ -87,11 +200,24 @@ fn main() -> anyhow::Result<()> {
fs::write(&input, pretty)?;
}
}
UplcCommand::Unflat {
input,
print,
out,
cbor_hex,
} => {
let program = if cbor_hex {
let cbor = std::fs::read_to_string(&input)?;
UplcCommand::Unflat { input, print, out } => {
let bytes = std::fs::read(&input)?;
let mut cbor_buffer = Vec::new();
let mut flat_buffer = Vec::new();
let program = Program::<DeBruijn>::from_flat(&bytes)?;
Program::<DeBruijn>::from_hex(cbor.trim(), &mut cbor_buffer, &mut flat_buffer)?
} else {
let bytes = std::fs::read(&input)?;
Program::<DeBruijn>::from_flat(&bytes)?
};
let program: Program<Name> = program.try_into()?;
@@ -110,21 +236,27 @@ fn main() -> anyhow::Result<()> {
}
}
UplcCommand::Eval { input, flat } => {
let program = if flat {
let bytes = std::fs::read(&input)?;
UplcCommand::Eval { script, flat, args } => {
let mut program = if flat {
let bytes = std::fs::read(&script)?;
let prog = Program::<FakeNamedDeBruijn>::from_flat(&bytes)?;
prog.into()
} else {
let code = std::fs::read_to_string(&input)?;
let code = std::fs::read_to_string(&script)?;
let prog = parser::program(&code)?;
Program::<NamedDeBruijn>::try_from(prog)?
};
for arg in args {
let term: Term<NamedDeBruijn> = parser::term(&arg)?.try_into()?;
program = program.apply_term(&term);
}
let (term, cost, logs) = program.eval();
match term {
@@ -149,7 +281,10 @@ fn main() -> anyhow::Result<()> {
"\nBudget\n------\ncpu: {}\nmemory: {}\n",
cost.cpu, cost.mem
);
println!("\nLogs\n----\n{}", logs.join("\n"))
if !logs.is_empty() {
println!("\nLogs\n----\n{}", logs.join("\n"))
}
}
},
}