Expose public parameters and Position fns in no-std

kate/recovery/Cargo.toml

@@ -5,10 +5,14 @@ authors = ["Denis Ermolin <[email protected]>"]
 edition = "2018"
 license = "Apache-2.0"
 
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+getrandom = { version = "0.2.15", features = ["js"] }
+sp-io = { workspace = true, features = [ "disable_panic_handler" ] }
+
 [dependencies]
 # Internals
 avail-core = { path = "../../core", default-features = false }
-dusk-plonk = { workspace = true, optional = true }
+dusk-plonk = { workspace = true }
 
 # Parity
 codec = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"] }

kate/recovery/src/data.rs

@@ -4,6 +4,11 @@ use sp_std::{collections::btree_map::BTreeMap, vec::Vec};
 
 use crate::matrix::{Dimensions, Position, RowIndex};
 
+#[cfg(target_arch = "wasm32")]
+extern crate alloc;
+#[cfg(target_arch = "wasm32")]
+use alloc::string::String;
+
 /// Position and data of a cell in extended matrix
 #[derive(Default, Debug, Clone, Constructor)]
 pub struct DataCell {
@@ -23,7 +28,6 @@ pub struct Cell {
 }
 
 impl Cell {
-	#[cfg(feature = "std")]
 	pub fn reference(&self, block: u32) -> String {
 		self.position.reference(block)
 	}

kate/recovery/src/lib.rs

@@ -11,5 +11,4 @@ pub mod sparse_slice_read;
 #[cfg(feature = "std")]
 pub mod testnet;
 
-#[cfg(feature = "std")]
 pub mod couscous;

kate/recovery/src/matrix.rs

@@ -12,6 +12,11 @@ use sp_std::vec;
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
 
+#[cfg(target_arch = "wasm32")]
+extern crate alloc;
+#[cfg(target_arch = "wasm32")]
+use alloc::{format, string::String};
+
 /// Position of a cell in the the matrix.
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 #[derive(Default, Debug, Clone, Copy, Hash, Eq, PartialEq, Constructor)]
@@ -51,7 +56,6 @@ impl Display for Position {
 
 impl Position {
 	/// Reference in format `block_number:column_number:row_number`
-	#[cfg(feature = "std")]
 	pub fn reference(&self, block_number: u32) -> String {
 		format!("{}:{}", block_number, self)
 	}
@@ -76,7 +80,6 @@ pub struct RowIndex(pub u32);
 
 impl RowIndex {
 	/// Reference in format `block_number:row_number`
-	#[cfg(feature = "std")]
 	pub fn reference(&self, block_number: u32) -> String {
 		format!("{}:{}", block_number, self.0)
 	}