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Some fixes/improvements for no_std builds #302

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6 changes: 5 additions & 1 deletion ethabi/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -15,14 +15,17 @@ edition = "2021"
[dependencies]
hex = { version = "0.4", default-features = false, features = ["alloc"] }
serde = { version = "1.0", optional = true, default-features = false, features = ["derive"] }
serde_json = { version = "1.0", optional = true }
serde_json = { version = "1.0", optional = true, default-features = false, features = ["alloc"] }
sha3 = { version = "0.10", default-features = false }
ethereum-types = { version = "0.14.0", default-features = false }
thiserror = { version = "1", optional = true }
uint = { version = "0.9.0", default-features = false, optional = true }
regex = { version = "1.5.4", optional = true }
once_cell = { version = "1.9.0", optional = true }

[target.'cfg(not(feature = "std"))'.dependencies]
displaydoc = { version = "0.2", default-features = false }

[dev-dependencies]
hex-literal = "0.3"
paste = "1"
Expand All @@ -41,6 +44,7 @@ std = [
"thiserror",
"uint?/std",
"serde?/std",
"serde_json?/std",
]

serde = [
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3 changes: 3 additions & 0 deletions ethabi/src/errors.rs
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Expand Up @@ -13,12 +13,15 @@ use crate::no_std_prelude::*;
use core::num;
#[cfg(feature = "std")]
use thiserror::Error;
#[cfg(not(feature = "std"))]
use displaydoc::Display;

/// Ethabi result type
pub type Result<T> = core::result::Result<T, Error>;

/// Ethabi errors
#[cfg_attr(feature = "std", derive(Error))]
#[cfg_attr(not(feature = "std"), derive(Display))]
#[derive(Debug)]
pub enum Error {
/// Invalid entity such as a bad function name.
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