cast/
args.rs

1use crate::{
2    Cast, SimpleCast,
3    cmd::erc20::IERC20,
4    opts::{Cast as CastArgs, CastSubcommand, ToBaseArgs},
5    traces::identifier::SignaturesIdentifier,
6    tx::CastTxSender,
7};
8use alloy_dyn_abi::{ErrorExt, EventExt};
9use alloy_eips::eip7702::SignedAuthorization;
10use alloy_ens::{ProviderEnsExt, namehash};
11use alloy_network::{Ethereum, eip2718::Decodable2718};
12use alloy_primitives::{Address, B256, eip191_hash_message, hex, keccak256};
13use alloy_provider::Provider;
14use alloy_rpc_types::{BlockId, BlockNumberOrTag::Latest};
15use clap::{CommandFactory, Parser};
16use clap_complete::generate;
17use eyre::{Result, WrapErr};
18use foundry_cli::{
19    json::{print_json_object, print_json_value_or_scalar, print_list, print_scalar, print_tokens},
20    utils::{self, LoadConfig},
21};
22use foundry_common::{
23    abi::{get_error, get_event},
24    fmt::format_uint_exp,
25    fs,
26    provider::ProviderBuilder,
27    selectors::{
28        ParsedSignatures, SelectorImportData, SelectorKind, decode_calldata, decode_event_topic,
29        decode_function_selector, decode_selectors, import_selectors, parse_signatures,
30        pretty_calldata,
31    },
32    shell, stdin,
33    tempo::{PaymentLaneClassification, classify_payment_lane},
34};
35use foundry_evm_networks::NetworkVariant;
36use foundry_primitives::{FoundryNetwork, FoundryTxEnvelope};
37#[cfg(feature = "optimism")]
38use op_alloy_network::Optimism;
39use std::time::Instant;
40use tempo_alloy::TempoNetwork;
41use tempo_contracts::precompiles::{ITIP20ChannelReserve, TIP20_CHANNEL_RESERVE_ADDRESS};
42
43/// Run the `cast` command-line interface.
44pub fn run() -> Result<()> {
45    foundry_cli::opts::GlobalArgs::check_markdown_help::<CastArgs>();
46
47    setup()?;
48
49    let args = CastArgs::parse();
50    args.global.init()?;
51    args.global.tokio_runtime().block_on(run_command(args))
52}
53
54/// Setup the global logger and other utilities.
55pub fn setup() -> Result<()> {
56    utils::common_setup();
57    utils::subscriber();
58
59    Ok(())
60}
61
62/// Run the subcommand.
63#[allow(clippy::large_stack_frames)]
64pub async fn run_command(args: CastArgs) -> Result<()> {
65    match args.cmd {
66        // Constants
67        CastSubcommand::MaxInt { r#type } => {
68            let out = SimpleCast::max_int(&r#type)?;
69            print_scalar(out)?;
70        }
71        CastSubcommand::MinInt { r#type } => {
72            let out = SimpleCast::min_int(&r#type)?;
73            print_scalar(out)?;
74        }
75        CastSubcommand::MaxUint { r#type } => {
76            let out = SimpleCast::max_int(&r#type)?;
77            print_scalar(out)?;
78        }
79        CastSubcommand::AddressZero => {
80            print_scalar(format!("{:?}", Address::ZERO))?;
81        }
82        CastSubcommand::HashZero => {
83            print_scalar(format!("{:?}", B256::ZERO))?;
84        }
85
86        // Conversions & transformations
87        CastSubcommand::FromUtf8 { text } => {
88            let value = stdin::unwrap(text, false)?;
89            let out = SimpleCast::from_utf8(&value);
90            print_scalar(out)?;
91        }
92        CastSubcommand::ToAscii { hexdata } => {
93            let value = stdin::unwrap(hexdata, false)?;
94            let out = SimpleCast::to_ascii(value.trim())?;
95            print_scalar(out)?;
96        }
97        CastSubcommand::ToUtf8 { hexdata } => {
98            let value = stdin::unwrap(hexdata, false)?;
99            let out = SimpleCast::to_utf8(&value)?;
100            print_scalar(out)?;
101        }
102        CastSubcommand::FromFixedPoint { value, decimals } => {
103            let (value, decimals) = stdin::unwrap2(value, decimals)?;
104            let out = SimpleCast::from_fixed_point(&value, &decimals)?;
105            print_scalar(out)?;
106        }
107        CastSubcommand::ToFixedPoint { value, decimals } => {
108            let (value, decimals) = stdin::unwrap2(value, decimals)?;
109            let out = SimpleCast::to_fixed_point(&value, &decimals)?;
110            print_scalar(out)?;
111        }
112        CastSubcommand::ConcatHex { data } => {
113            let out = if data.is_empty() {
114                let s = stdin::read(true)?;
115                SimpleCast::concat_hex(s.split_whitespace())
116            } else {
117                SimpleCast::concat_hex(data)
118            };
119            print_scalar(out)?;
120        }
121        CastSubcommand::FromBin => {
122            let hex = stdin::read_bytes(false)?;
123            let out = hex::encode_prefixed(hex);
124            print_scalar(out)?;
125        }
126        CastSubcommand::ToHexdata { input } => {
127            let value = stdin::unwrap_line(input)?;
128            let output = match value {
129                s if s.starts_with('@') => hex::encode(std::env::var(&s[1..])?),
130                s if s.starts_with('/') => hex::encode(fs::read(s)?),
131                s => s.split(':').map(|s| s.trim_start_matches("0x").to_lowercase()).collect(),
132            };
133            print_scalar(format!("0x{output}"))?;
134        }
135        CastSubcommand::ToCheckSumAddress { address, chain_id } => {
136            let value = stdin::unwrap_line(address)?;
137            let out = value.to_checksum(chain_id);
138            print_scalar(out)?;
139        }
140        CastSubcommand::ToUint256 { value } => {
141            let value = stdin::unwrap_line(value)?;
142            let out = SimpleCast::to_uint256(&value)?;
143            print_scalar(out)?;
144        }
145        CastSubcommand::ToInt256 { value } => {
146            let value = stdin::unwrap_line(value)?;
147            let out = SimpleCast::to_int256(&value)?;
148            print_scalar(out)?;
149        }
150        CastSubcommand::ToUnit { value, unit } => {
151            let value = stdin::unwrap_line(value)?;
152            let out = SimpleCast::to_unit(&value, &unit)?;
153            print_scalar(out)?;
154        }
155        CastSubcommand::ParseUnits { value, unit } => {
156            let value = stdin::unwrap_line(value)?;
157            let out = SimpleCast::parse_units(&value, unit)?;
158            print_scalar(out)?;
159        }
160        CastSubcommand::FormatUnits { value, unit } => {
161            let value = stdin::unwrap_line(value)?;
162            let out = SimpleCast::format_units(&value, unit)?;
163            print_scalar(out)?;
164        }
165        CastSubcommand::FromWei { value, unit } => {
166            let value = stdin::unwrap_line(value)?;
167            let out = SimpleCast::from_wei(&value, &unit)?;
168            print_scalar(out)?;
169        }
170        CastSubcommand::ToWei { value, unit } => {
171            let value = stdin::unwrap_line(value)?;
172            let out = SimpleCast::to_wei(&value, &unit)?;
173            print_scalar(out)?;
174        }
175        CastSubcommand::FromRlp { value, as_int } => {
176            let value = stdin::unwrap_line(value)?;
177            let out = SimpleCast::from_rlp(value, as_int)?;
178            print_scalar(out)?;
179        }
180        CastSubcommand::ToRlp { value } => {
181            let value = stdin::unwrap_line(value)?;
182            let out = SimpleCast::to_rlp(&value)?;
183            print_scalar(out)?;
184        }
185        CastSubcommand::ToHex(ToBaseArgs { value, base_in }) => {
186            let value = stdin::unwrap_line(value)?;
187            let out = SimpleCast::to_base(&value, base_in.as_deref(), "hex")?;
188            print_scalar(out)?;
189        }
190        CastSubcommand::ToDec(ToBaseArgs { value, base_in }) => {
191            let value = stdin::unwrap_line(value)?;
192            let out = SimpleCast::to_base(&value, base_in.as_deref(), "dec")?;
193            print_scalar(out)?;
194        }
195        CastSubcommand::ToBase { base: ToBaseArgs { value, base_in }, base_out } => {
196            let (value, base_out) = stdin::unwrap2(value, base_out)?;
197            let out = SimpleCast::to_base(&value, base_in.as_deref(), &base_out)?;
198            print_scalar(out)?;
199        }
200        CastSubcommand::ToBytes32 { bytes } => {
201            let value = stdin::unwrap_line(bytes)?;
202            let out = SimpleCast::to_bytes32(&value)?;
203            print_scalar(out)?;
204        }
205        CastSubcommand::Pad { data, right, left: _, len } => {
206            let value = stdin::unwrap_line(data)?;
207            let out = SimpleCast::pad(&value, right, len)?;
208            print_scalar(out)?;
209        }
210        CastSubcommand::FormatBytes32String { string } => {
211            let value = stdin::unwrap_line(string)?;
212            let out = SimpleCast::format_bytes32_string(&value)?;
213            print_scalar(out)?;
214        }
215        CastSubcommand::ParseBytes32String { bytes } => {
216            let value = stdin::unwrap_line(bytes)?;
217            let out = SimpleCast::parse_bytes32_string(&value)?;
218            print_scalar(out)?;
219        }
220        CastSubcommand::ParseBytes32Address { bytes } => {
221            let value = stdin::unwrap_line(bytes)?;
222            let out = SimpleCast::parse_bytes32_address(&value)?;
223            print_scalar(out)?;
224        }
225
226        // ABI encoding & decoding
227        CastSubcommand::DecodeAbi { sig, calldata, input } => {
228            let tokens = SimpleCast::abi_decode(&sig, &calldata, input)?;
229            print_tokens(&tokens)?;
230        }
231        CastSubcommand::AbiEncode { sig, packed, args } => {
232            let out = if packed {
233                SimpleCast::abi_encode_packed(&sig, &args)?
234            } else {
235                SimpleCast::abi_encode(&sig, &args)?
236            };
237            print_scalar(out)?;
238        }
239        // TODO(json): multi-line output (one line per topic + data field), needs structured object
240        // envelope
241        CastSubcommand::AbiEncodeEvent { sig, args } => {
242            let log_data = SimpleCast::abi_encode_event(&sig, &args)?;
243            if shell::is_json() {
244                #[derive(serde::Serialize)]
245                struct EncodedEvent {
246                    topics: Vec<String>,
247                    data: String,
248                }
249                let encoded = EncodedEvent {
250                    topics: log_data.topics().iter().map(|t| t.to_string()).collect(),
251                    data: hex::encode_prefixed(&log_data.data),
252                };
253                print_json_object(encoded)?;
254            } else {
255                for (i, topic) in log_data.topics().iter().enumerate() {
256                    sh_println!("[topic{}]: {}", i, topic)?;
257                }
258                if !log_data.data.is_empty() {
259                    sh_println!("[data]: {}", hex::encode_prefixed(log_data.data))?;
260                }
261            }
262        }
263        CastSubcommand::DecodeCalldata { sig, calldata, file } => {
264            let raw_hex = if let Some(file_path) = file {
265                let contents = fs::read_to_string(&file_path)?;
266                contents.trim().to_string()
267            } else {
268                calldata.unwrap()
269            };
270
271            let tokens = SimpleCast::calldata_decode(&sig, &raw_hex, true)?;
272            print_tokens(&tokens)?;
273        }
274        CastSubcommand::CalldataEncode { sig, args, file } => {
275            let final_args = if let Some(file_path) = file {
276                let contents = fs::read_to_string(file_path)?;
277                contents
278                    .lines()
279                    .map(str::trim)
280                    .filter(|line| !line.is_empty())
281                    .map(String::from)
282                    .collect()
283            } else {
284                args
285            };
286            let out = SimpleCast::calldata_encode(sig, &final_args)?;
287            print_scalar(out)?;
288        }
289        CastSubcommand::DecodeString { data } => {
290            let tokens = SimpleCast::calldata_decode("Any(string)", &data, true)?;
291            print_tokens(&tokens)?;
292        }
293        CastSubcommand::DecodeEvent { sig, data } => {
294            let decoded_event = if let Some(event_sig) = sig {
295                let event = get_event(event_sig.as_str())?;
296                event.decode_log_parts(core::iter::once(event.selector()), &hex::decode(data)?)?
297            } else {
298                let data = crate::strip_0x(&data);
299                let selector = data.get(..64).unwrap_or_default();
300                let selector = selector.parse()?;
301                let identified_event =
302                    SignaturesIdentifier::new(false)?.identify_event(selector).await;
303                if let Some(event) = identified_event {
304                    let _ = sh_println!("{}", event.signature());
305                    let data = data.get(64..).unwrap_or_default();
306                    get_event(event.signature().as_str())?
307                        .decode_log_parts(core::iter::once(selector), &hex::decode(data)?)?
308                } else {
309                    eyre::bail!("No matching event signature found for selector `{selector}`");
310                }
311            };
312            print_tokens(&decoded_event.body)?;
313        }
314        CastSubcommand::DecodeError { sig, data } => {
315            let error = if let Some(err_sig) = sig {
316                get_error(err_sig.as_str())?
317            } else {
318                let data = crate::strip_0x(&data);
319                let selector = data.get(..8).unwrap_or_default();
320                let identified_error =
321                    SignaturesIdentifier::new(false)?.identify_error(selector.parse()?).await;
322                if let Some(error) = identified_error {
323                    let _ = sh_println!("{}", error.signature());
324                    error
325                } else {
326                    eyre::bail!("No matching error signature found for selector `{selector}`");
327                }
328            };
329            let decoded_error = error.decode_error(&hex::decode(data)?)?;
330            print_tokens(&decoded_error.body)?;
331        }
332        CastSubcommand::Interface(cmd) => cmd.run().await?,
333        CastSubcommand::CreationCode(cmd) => cmd.run().await?,
334        CastSubcommand::ConstructorArgs(cmd) => cmd.run().await?,
335        CastSubcommand::Artifact(cmd) => cmd.run().await?,
336        CastSubcommand::Bind(cmd) => cmd.run().await?,
337        CastSubcommand::B2EPayload(cmd) => cmd.run().await?,
338        CastSubcommand::PrettyCalldata { calldata, offline } => {
339            let calldata = stdin::unwrap_line(calldata)?;
340            let out = pretty_calldata(&calldata, offline).await?.to_string();
341            print_scalar(out)?;
342        }
343        // JSON: --optimize conflicts with --json at the clap level; optimize=None uses print_scalar
344        CastSubcommand::Sig { sig, optimize } => {
345            let sig = stdin::unwrap_line(sig)?;
346            match optimize {
347                Some(opt) => {
348                    sh_status!("Starting to optimize signature...")?;
349                    let start_time = Instant::now();
350                    let (selector, signature) = SimpleCast::get_selector(&sig, opt)?;
351                    sh_status!("Successfully generated in {:?}", start_time.elapsed())?;
352                    sh_println!("Selector: {selector}")?;
353                    sh_println!("Optimized signature: {signature}")?;
354                }
355                None => {
356                    let out = SimpleCast::get_selector(&sig, 0)?.0;
357                    print_scalar(out)?;
358                }
359            }
360        }
361
362        // Blockchain & RPC queries
363        CastSubcommand::AccessList(cmd) => cmd.run().await?,
364        CastSubcommand::Age { block, rpc } => {
365            let config = rpc.load_config()?;
366            let provider = utils::get_provider(&config)?;
367            let out = format!(
368                "{} UTC",
369                Cast::new(provider).age(block.unwrap_or(BlockId::Number(Latest))).await?
370            );
371            print_scalar(out)?;
372        }
373        CastSubcommand::Balance { block, who, ether, rpc, erc20, overrides } => {
374            if erc20.is_none() && !overrides.is_empty() {
375                eyre::bail!("call overrides require `--erc20` when using `cast balance`");
376            }
377            let config = rpc.load_config()?;
378            let provider = utils::get_provider(&config)?;
379            let account_addr = who.resolve(&provider).await?;
380
381            match erc20 {
382                Some(token) => {
383                    let token = IERC20::new(token, &provider);
384                    let balance_call =
385                        token.balanceOf(account_addr).block(block.unwrap_or_default());
386                    let call = balance_call.call();
387                    let balance = overrides.apply(call)?.await?;
388
389                    sh_warn!("--erc20 flag is deprecated, use `cast erc20 balance` instead")?;
390                    print_scalar(format_uint_exp(balance))?;
391                }
392                None => {
393                    let value = Cast::new(&provider).balance(account_addr, block).await?;
394                    let out = if ether {
395                        SimpleCast::from_wei(&value.to_string(), "eth")?
396                    } else {
397                        value.to_string()
398                    };
399                    print_scalar(out)?;
400                }
401            }
402        }
403        CastSubcommand::BaseFee { block, rpc } => {
404            let config = rpc.load_config()?;
405            let provider = utils::get_provider(&config)?;
406            let out = Cast::new(provider)
407                .base_fee(block.unwrap_or(BlockId::Number(Latest)))
408                .await?
409                .to_string();
410            print_scalar(out)?;
411        }
412        CastSubcommand::Block { block, full, fields, raw, rpc, network } => {
413            let config = rpc.load_config()?;
414            // Can use either --raw or specify raw as a field
415            let is_raw_block = raw || fields.contains(&"raw".into());
416            let output = if is_raw_block {
417                match network {
418                    #[cfg(feature = "optimism")]
419                    Some(NetworkVariant::Optimism) => {
420                        let provider =
421                            ProviderBuilder::<Optimism>::from_config(&config)?.build()?;
422
423                        Cast::new(&provider)
424                            .block_raw(block.unwrap_or(BlockId::Number(Latest)), full)
425                            .await?
426                    }
427                    Some(NetworkVariant::Tempo) => {
428                        let provider =
429                            ProviderBuilder::<TempoNetwork>::from_config(&config)?.build()?;
430                        Cast::new(&provider)
431                            .block_raw(block.unwrap_or(BlockId::Number(Latest)), full)
432                            .await?
433                    }
434                    // Ethereum (default) or no --raw flag
435                    _ => {
436                        let provider =
437                            ProviderBuilder::<Ethereum>::from_config(&config)?.build()?;
438                        Cast::new(&provider)
439                            .block_raw(block.unwrap_or(BlockId::Number(Latest)), full)
440                            .await?
441                    }
442                }
443            } else {
444                let provider = utils::get_provider(&config)?;
445                Cast::new(provider)
446                    .block(block.unwrap_or(BlockId::Number(Latest)), full, fields)
447                    .await?
448            };
449            print_json_value_or_scalar(output)?;
450        }
451        CastSubcommand::BlockNumber { rpc, block } => {
452            let config = rpc.load_config()?;
453            let provider = utils::get_provider(&config)?;
454            let number = match block {
455                Some(id) => {
456                    provider
457                        .get_block(id)
458                        .await?
459                        .ok_or_else(|| eyre::eyre!("block {id:?} not found"))?
460                        .header
461                        .number
462                }
463                None => Cast::new(provider).block_number().await?,
464            };
465            print_scalar(number)?;
466        }
467        CastSubcommand::Chain { rpc } => {
468            let config = rpc.load_config()?;
469            let provider = utils::get_provider(&config)?;
470            let out = Cast::new(provider).chain().await?.to_string();
471            print_scalar(out)?;
472        }
473        CastSubcommand::ChainId { rpc } => {
474            let config = rpc.load_config()?;
475            let provider = utils::get_provider(&config)?;
476            let out = Cast::new(provider).chain_id().await?.to_string();
477            print_scalar(out)?;
478        }
479        CastSubcommand::Client { rpc } => {
480            let config = rpc.load_config()?;
481            let provider = utils::get_provider(&config)?;
482            let out = provider.get_client_version().await?;
483            print_scalar(out)?;
484        }
485        CastSubcommand::Code { block, who, disassemble, rpc } => {
486            let config = rpc.load_config()?;
487            let provider = utils::get_provider(&config)?;
488            let who = who.resolve(&provider).await?;
489            let out = Cast::new(provider).code(who, block, disassemble).await?;
490            print_scalar(out)?;
491        }
492        CastSubcommand::Codesize { block, who, rpc } => {
493            let config = rpc.load_config()?;
494            let provider = utils::get_provider(&config)?;
495            let who = who.resolve(&provider).await?;
496            let out = Cast::new(provider).codesize(who, block).await?;
497            print_scalar(out)?;
498        }
499        CastSubcommand::ComputeAddress { address, nonce, salt, init_code, init_code_hash, rpc } => {
500            let address = stdin::unwrap_line(address)?;
501            let computed = {
502                // For CREATE2, init_code_hash is needed to compute the address
503                if let Some(init_code_hash) = init_code_hash {
504                    address.create2(salt.unwrap_or(B256::ZERO), init_code_hash)
505                } else if let Some(init_code) = init_code {
506                    address.create2(salt.unwrap_or(B256::ZERO), keccak256(hex::decode(init_code)?))
507                } else {
508                    // For CREATE, rpc is needed to compute the address
509                    let config = rpc.load_config()?;
510                    let provider = utils::get_provider(&config)?;
511                    Cast::new(provider).compute_address(address, nonce).await?
512                }
513            };
514            let addr = computed.to_checksum(None);
515            print_scalar(addr)?;
516        }
517        CastSubcommand::Disassemble { bytecode } => {
518            let bytecode = stdin::unwrap_line(bytecode)?;
519            let out = SimpleCast::disassemble(&hex::decode(bytecode)?)?;
520            print_scalar(out)?;
521        }
522        CastSubcommand::Selectors { bytecode, resolve } => {
523            let bytecode = stdin::unwrap_line(bytecode)?;
524            let functions = SimpleCast::extract_functions(&bytecode)?;
525
526            let resolve_results: Vec<String> = if resolve {
527                let selectors = functions
528                    .iter()
529                    .map(|&(selector, ..)| SelectorKind::Function(selector))
530                    .collect::<Vec<_>>();
531                let ds = decode_selectors(&selectors).await?;
532                ds.into_iter().map(|v| v.join("|")).collect()
533            } else {
534                vec![]
535            };
536
537            if shell::is_json() {
538                #[derive(serde::Serialize)]
539                struct SelectorInfo {
540                    selector: String,
541                    arguments: String,
542                    state_mutability: String,
543                    #[serde(skip_serializing_if = "Option::is_none")]
544                    resolved: Option<String>,
545                }
546                let infos: Vec<SelectorInfo> = functions
547                    .into_iter()
548                    .enumerate()
549                    .map(|(pos, (selector, arguments, state_mutability))| SelectorInfo {
550                        selector: selector.to_string(),
551                        arguments,
552                        state_mutability: state_mutability.to_string(),
553                        resolved: resolve_results.get(pos).cloned(),
554                    })
555                    .collect();
556                print_json_object(infos)?;
557            } else {
558                let max_args_len = functions.iter().map(|r| r.1.len()).max().unwrap_or(0);
559                let max_mutability_len = functions.iter().map(|r| r.2.len()).max().unwrap_or(0);
560                for (pos, (selector, arguments, state_mutability)) in
561                    functions.into_iter().enumerate()
562                {
563                    if resolve {
564                        let resolved = &resolve_results[pos];
565                        sh_println!(
566                            "{selector}\t{arguments:max_args_len$}\t{state_mutability:max_mutability_len$}\t{resolved}"
567                        )?
568                    } else {
569                        sh_println!("{selector}\t{arguments:max_args_len$}\t{state_mutability}")?
570                    }
571                }
572            }
573        }
574        CastSubcommand::FindBlock(cmd) => cmd.run().await?,
575        CastSubcommand::GasPrice { rpc } => {
576            let config = rpc.load_config()?;
577            let provider = utils::get_provider(&config)?;
578            let out = Cast::new(provider).gas_price().await?.to_string();
579            print_scalar(out)?;
580        }
581        CastSubcommand::Index { key_type, key, slot_number } => {
582            let out = SimpleCast::index(&key_type, &key, &slot_number)?;
583            print_scalar(out)?;
584        }
585        CastSubcommand::IndexErc7201 { id, formula_id } => {
586            eyre::ensure!(formula_id == "erc7201", "unsupported formula ID: {formula_id}");
587            let id = stdin::unwrap_line(id)?;
588            let out = foundry_common::erc7201(&id).to_string();
589            print_scalar(out)?;
590        }
591        CastSubcommand::Implementation { block, beacon, who, rpc } => {
592            let config = rpc.load_config()?;
593            let provider = utils::get_provider(&config)?;
594            let who = who.resolve(&provider).await?;
595            let out = Cast::new(provider).implementation(who, beacon, block).await?;
596            print_scalar(out)?;
597        }
598        CastSubcommand::Admin { block, who, rpc } => {
599            let config = rpc.load_config()?;
600            let provider = utils::get_provider(&config)?;
601            let who = who.resolve(&provider).await?;
602            let out = Cast::new(provider).admin(who, block).await?;
603            print_scalar(out)?;
604        }
605        CastSubcommand::Nonce { block, who, rpc } => {
606            let config = rpc.load_config()?;
607            let provider = utils::get_provider(&config)?;
608            let who = who.resolve(&provider).await?;
609            let out = Cast::new(provider).nonce(who, block).await?;
610            print_scalar(out)?;
611        }
612        CastSubcommand::Codehash { block, who, slots, rpc } => {
613            let config = rpc.load_config()?;
614            let provider = utils::get_provider(&config)?;
615            let who = who.resolve(&provider).await?;
616            let out = Cast::new(provider).codehash(who, slots, block).await?;
617            print_scalar(out)?;
618        }
619        CastSubcommand::StorageRoot { block, who, slots, rpc } => {
620            let config = rpc.load_config()?;
621            let provider = utils::get_provider(&config)?;
622            let who = who.resolve(&provider).await?;
623            let out = Cast::new(provider).storage_root(who, slots, block).await?;
624            print_scalar(out)?;
625        }
626        CastSubcommand::ChannelId {
627            payer,
628            payee,
629            token,
630            salt,
631            operator,
632            authorized_signer,
633            expiring_nonce_hash,
634            reserve,
635            block,
636            rpc,
637        } => {
638            let config = rpc.load_config()?;
639            let provider = utils::get_provider(&config)?;
640            let payer = payer.resolve(&provider).await?;
641            let payee = payee.resolve(&provider).await?;
642            let token = token.resolve(&provider).await?;
643            let operator = match operator {
644                Some(operator) => operator.resolve(&provider).await?,
645                None => Address::ZERO,
646            };
647            let authorized_signer = match authorized_signer {
648                Some(authorized_signer) => authorized_signer.resolve(&provider).await?,
649                None => Address::ZERO,
650            };
651            let reserve = match reserve {
652                Some(reserve) => reserve.resolve(&provider).await?,
653                None => TIP20_CHANNEL_RESERVE_ADDRESS,
654            };
655
656            let channel_id = ITIP20ChannelReserve::new(reserve, &provider)
657                .computeChannelId(
658                    payer,
659                    payee,
660                    operator,
661                    token,
662                    salt,
663                    authorized_signer,
664                    expiring_nonce_hash,
665                )
666                .block(block.unwrap_or_default())
667                .call()
668                .await?;
669            print_scalar(format!("{channel_id:#x}"))?;
670        }
671        CastSubcommand::Proof { address, slots, rpc, block } => {
672            let config = rpc.load_config()?;
673            let provider = utils::get_provider(&config)?;
674            let address = address.resolve(&provider).await?;
675            let value = provider
676                .get_proof(address, slots.into_iter().collect())
677                .block_id(block.unwrap_or_default())
678                .await?;
679            print_json_object(value)?;
680        }
681        CastSubcommand::Rpc(cmd) => cmd.run().await?,
682        CastSubcommand::Storage(cmd) => cmd.run().await?,
683
684        // Calls & transactions
685        CastSubcommand::Call(cmd) => cmd.run().await?,
686        CastSubcommand::Estimate(cmd) => cmd.run().await?,
687        CastSubcommand::MakeTx(cmd) => cmd.run().await?,
688        CastSubcommand::PublishTx { raw_tx, cast_async, rpc } => {
689            let config = rpc.load_config()?;
690            let provider = utils::get_provider(&config)?;
691            let cast = Cast::new(&provider);
692            let pending_tx = cast.publish(raw_tx).await?;
693            let tx_hash = pending_tx.inner().tx_hash();
694
695            if cast_async {
696                print_scalar(format!("{tx_hash:#x}"))?;
697            } else {
698                let receipt = pending_tx.get_receipt().await?;
699                print_json_object(receipt)?;
700            }
701        }
702        CastSubcommand::Receipt { tx_hash, field, cast_async, confirmations, rpc } => {
703            let config = rpc.load_config()?;
704            let provider = utils::get_provider(&config)?;
705            // JSON: Output is already formatted by `Cast::format_receipt()`
706            sh_println!(
707                "{}",
708                CastTxSender::new(provider)
709                    .receipt(tx_hash, field, confirmations, None, cast_async)
710                    .await?
711            )?
712        }
713        CastSubcommand::Run(cmd) => cmd.run().await?,
714        CastSubcommand::SendTx(cmd) => cmd.run().await?,
715        CastSubcommand::BatchMakeTx(cmd) => cmd.run().await?,
716        CastSubcommand::BatchSend(cmd) => cmd.run().await?,
717        CastSubcommand::Classify { raw_tx } => {
718            let raw_tx = stdin::unwrap_line(raw_tx)?;
719            print_json_value_or_scalar(classify_raw_transaction_output(&raw_tx)?)?
720        }
721        CastSubcommand::Tx { tx_hash, from, nonce, field, raw, lane, rpc, to_request, network } => {
722            let config = rpc.load_config()?;
723            // Can use either --raw or specify raw as a field
724            let is_raw = raw || field.as_ref().is_some_and(|f| f == "raw");
725            let output = match network {
726                #[cfg(feature = "optimism")]
727                Some(NetworkVariant::Optimism) => {
728                    let provider = ProviderBuilder::<Optimism>::from_config(&config)?.build()?;
729
730                    Cast::new(&provider)
731                        .transaction(tx_hash, from, nonce, field, is_raw, to_request, lane)
732                        .await?
733                }
734                Some(NetworkVariant::Tempo) => {
735                    let provider =
736                        ProviderBuilder::<TempoNetwork>::from_config(&config)?.build()?;
737                    Cast::new(&provider)
738                        .transaction(tx_hash, from, nonce, field, is_raw, to_request, lane)
739                        .await?
740                }
741                // Ethereum (default) or no --raw flag
742                _ => {
743                    let provider = utils::get_provider(&config)?;
744                    Cast::new(&provider)
745                        .transaction(tx_hash, from, nonce, field, is_raw, to_request, lane)
746                        .await?
747                }
748            };
749            print_json_value_or_scalar(output)?;
750        }
751
752        // 4Byte
753        CastSubcommand::FourByte { selector } => {
754            let selector = stdin::unwrap_line(selector)?;
755            let sigs = decode_function_selector(selector).await?;
756            if sigs.is_empty() {
757                eyre::bail!("No matching function signatures found for selector `{selector}`");
758            }
759            print_list(&sigs)?;
760        }
761
762        // JSON envelope intentionally unsupported: output combines an interactive selector
763        // disambiguation step with decoded token output; no single stable shape exists.
764        CastSubcommand::FourByteCalldata { calldata } => {
765            let calldata = stdin::unwrap_line(calldata)?;
766
767            if calldata.len() == 10 {
768                let sigs = decode_function_selector(calldata.parse()?).await?;
769                if sigs.is_empty() {
770                    eyre::bail!("No matching function signatures found for calldata `{calldata}`");
771                }
772                for sig in sigs {
773                    sh_println!("{sig}")?
774                }
775                return Ok(());
776            }
777
778            let sigs = decode_calldata(&calldata).await?;
779            sigs.iter().enumerate().for_each(|(i, sig)| {
780                let _ = sh_println!("{}) \"{sig}\"", i + 1);
781            });
782
783            let sig = match sigs.len() {
784                0 => {
785                    eyre::bail!("No signatures found");
786                }
787                1 => sigs.first().unwrap(),
788                _ => {
789                    let i: usize = prompt!("Select a function signature by number: ")?;
790                    sigs.get(i - 1).ok_or_else(|| eyre::eyre!("Invalid signature index"))?
791                }
792            };
793
794            let tokens = SimpleCast::calldata_decode(sig, &calldata, true)?;
795            print_tokens(&tokens)?;
796        }
797
798        CastSubcommand::FourByteEvent { topic } => {
799            let topic = stdin::unwrap_line(topic)?;
800            let sigs = decode_event_topic(topic).await?;
801            if sigs.is_empty() {
802                eyre::bail!("No matching event signatures found for topic `{topic}`");
803            }
804            print_list(&sigs)?;
805        }
806        // JSON envelope intentionally unsupported: output is a human-readable summary from an
807        // external selector registry API with no stable machine-readable schema.
808        CastSubcommand::UploadSignature { signatures } => {
809            let signatures = stdin::unwrap_vec(signatures)?;
810            let ParsedSignatures { signatures, abis } = parse_signatures(signatures);
811            if !abis.is_empty() {
812                import_selectors(SelectorImportData::Abi(abis)).await?.describe();
813            }
814            if !signatures.is_empty() {
815                import_selectors(SelectorImportData::Raw(signatures)).await?.describe();
816            }
817        }
818
819        // ENS
820        CastSubcommand::Namehash { name } => {
821            let name = stdin::unwrap_line(name)?;
822            let out = namehash(&name).to_string();
823            print_scalar(out)?;
824        }
825        CastSubcommand::LookupAddress { who, rpc, verify } => {
826            let config = rpc.load_config()?;
827            let provider = utils::get_provider(&config)?;
828
829            let who = stdin::unwrap_line(who)?;
830            let name = provider.lookup_address(&who).await?;
831            if verify {
832                let address = provider.resolve_name(&name).await?;
833                eyre::ensure!(
834                    address == who,
835                    "Reverse lookup verification failed: got `{address}`, expected `{who}`"
836                );
837            }
838            print_scalar(name)?;
839        }
840        CastSubcommand::ResolveName { who, rpc, verify } => {
841            let config = rpc.load_config()?;
842            let provider = utils::get_provider(&config)?;
843
844            let who = stdin::unwrap_line(who)?;
845            let address = provider
846                .resolve_name(&who)
847                .await
848                .wrap_err(format!("Failed to resolve ENS name: {who}"))?;
849            if verify {
850                let name = provider.lookup_address(&address).await?;
851                eyre::ensure!(
852                    name == who,
853                    "Forward lookup verification failed: got `{name}`, expected `{who}`"
854                );
855            }
856            print_scalar(address.to_string())?;
857        }
858
859        // Misc
860        CastSubcommand::Keccak { data } => {
861            let bytes = match data {
862                Some(data) => data.into_bytes(),
863                None => stdin::read_bytes(false)?,
864            };
865            let out = match String::from_utf8(bytes) {
866                Ok(s) => SimpleCast::keccak(&s)?,
867                Err(e) => format!("0x{}", hex::encode(keccak256(e.as_bytes()))),
868            };
869            print_scalar(out)?;
870        }
871        CastSubcommand::HashMessage { message } => {
872            let message = stdin::unwrap(message, false)?;
873            let out = eip191_hash_message(message).to_string();
874            print_scalar(out)?;
875        }
876        CastSubcommand::SigEvent { event_string } => {
877            let event_string = stdin::unwrap_line(event_string)?;
878            let parsed_event = get_event(&event_string)?;
879            print_scalar(format!("{:?}", parsed_event.selector()))?;
880        }
881        CastSubcommand::LeftShift { value, bits, base_in, base_out } => {
882            let out = SimpleCast::left_shift(&value, &bits, base_in.as_deref(), &base_out)?;
883            print_scalar(out)?;
884        }
885        CastSubcommand::RightShift { value, bits, base_in, base_out } => {
886            let out = SimpleCast::right_shift(&value, &bits, base_in.as_deref(), &base_out)?;
887            print_scalar(out)?;
888        }
889        // TODO(json): multi-line source code or directory expansion, needs structured envelope
890        CastSubcommand::Source {
891            address,
892            directory,
893            explorer_api_url,
894            explorer_url,
895            etherscan,
896            flatten,
897        } => {
898            let config = etherscan.load_config()?;
899            let chain = config.chain.unwrap_or_default();
900            let api_key = config.get_etherscan_api_key(Some(chain));
901            match (directory, flatten) {
902                (Some(dir), false) => {
903                    SimpleCast::expand_etherscan_source_to_directory(
904                        chain,
905                        address,
906                        api_key,
907                        dir,
908                        explorer_api_url,
909                        explorer_url,
910                    )
911                    .await?
912                }
913                (None, false) => sh_println!(
914                    "{}",
915                    SimpleCast::etherscan_source(
916                        chain,
917                        address,
918                        api_key,
919                        explorer_api_url,
920                        explorer_url
921                    )
922                    .await?
923                )?,
924                (dir, true) => {
925                    SimpleCast::etherscan_source_flatten(
926                        chain,
927                        address,
928                        api_key,
929                        dir,
930                        explorer_api_url,
931                        explorer_url,
932                    )
933                    .await?;
934                }
935            }
936        }
937        CastSubcommand::Create2(cmd) => {
938            cmd.run()?;
939        }
940        CastSubcommand::Wallet { command } => command.run().await?,
941        CastSubcommand::Completions { shell } => {
942            generate(shell, &mut CastArgs::command(), "cast", &mut std::io::stdout())
943        }
944        CastSubcommand::Logs(cmd) => cmd.run().await?,
945        CastSubcommand::DecodeTransaction { tx, network } => {
946            let tx = stdin::unwrap_line(tx)?;
947            let decoded_tx = match network {
948                #[cfg(feature = "optimism")]
949                Some(NetworkVariant::Optimism) => {
950                    SimpleCast::decode_raw_transaction::<Optimism>(&tx)?
951                }
952                Some(NetworkVariant::Tempo) => {
953                    SimpleCast::decode_raw_transaction::<TempoNetwork>(&tx)?
954                }
955                Some(NetworkVariant::Ethereum) => {
956                    SimpleCast::decode_raw_transaction::<Ethereum>(&tx)?
957                }
958                // Without an explicit `--network` override, decode with the Foundry envelope,
959                // which dispatches on the EIP-2718 type byte for the transaction types compiled
960                // into `FoundryNetwork`, including Tempo txs (`0x76`).
961                None => SimpleCast::decode_raw_transaction::<FoundryNetwork>(&tx)?,
962            };
963            print_json_object(decoded_tx)?;
964        }
965        CastSubcommand::RecoverAuthority { auth } => {
966            let auth: SignedAuthorization = serde_json::from_str(&auth)?;
967            let out = auth.recover_authority()?.to_string();
968            print_scalar(out)?;
969        }
970        CastSubcommand::TxPool { command } => command.run().await?,
971        CastSubcommand::Erc20Token { command } => command.run().await?,
972        CastSubcommand::Tip20Token { command } => command.run().await?,
973        CastSubcommand::ReceivePolicy { command } => command.run().await?,
974        CastSubcommand::Tip403 { command } => command.run().await?,
975        CastSubcommand::StorageCredits { command } => command.run().await?,
976        CastSubcommand::Keychain { command } => command.run().await?,
977        CastSubcommand::KeyAuthorization { command } => command.run().await?,
978        CastSubcommand::Tempo { command } => command.run().await?,
979        CastSubcommand::VirtualAddress { command } => command.run().await?,
980        #[cfg(feature = "optimism")]
981        CastSubcommand::DAEstimate(cmd) => {
982            cmd.run().await?;
983        }
984        CastSubcommand::Trace(cmd) => cmd.run().await?,
985    };
986
987    Ok(())
988}
989
990pub(crate) fn classify_raw_transaction_output(raw_tx: &str) -> Result<String> {
991    let raw_tx = hex::decode(raw_tx)?;
992    let mut data = raw_tx.as_slice();
993    FoundryTxEnvelope::decode_2718(&mut data).wrap_err("failed to decode raw transaction")?;
994    format_lane_classification(&classify_payment_lane(&raw_tx))
995}
996
997pub(crate) fn format_lane_classification(
998    classification: &PaymentLaneClassification,
999) -> Result<String> {
1000    if shell::is_json() {
1001        Ok(serde_json::to_string_pretty(classification)?)
1002    } else {
1003        Ok(serde_json::to_string(classification)?)
1004    }
1005}
cast/args.rs

cast/
args.rs
