Extract Signer typescript interface to a file.

Author: deuszx

linera-web/src/signer.d.ts

@@ -0,0 +1,30 @@
+/**
+ * Interface for signing and key management compatible with Ethereum (EVM) addresses.
+ */
+export interface Signer {
+  /**
+   * Signs a given value using the private key associated with the specified EVM address.
+   * The signing process must follow the EIP-191 standard.
+   *
+   * @param owner - The EVM address whose private key will be used to sign the value.
+   * @param value - The data to be signed, as a `Uint8Array`.
+   * @returns A promise that resolves to the EIP-191-compatible signature in hexadecimal string format.
+   */
+  sign(owner: string, value: Uint8Array): Promise<string>;
+
+  /**
+   * Retrieves the public key corresponding to the private key associated with the specified EVM address.
+   *
+   * @param owner - The EVM address for which to retrieve the public key.
+   * @returns A promise that resolves to the public key as a hexadecimal string.
+   */
+  getPublicKey(owner: string): Promise<string>;
+
+  /**
+   * Checks whether the instance holds a key whose associated address matches the given EVM address.
+   *
+   * @param owner - The EVM address to check for.
+   * @returns A promise that resolves to `true` if the key exists and matches the given address, otherwise `false`.
+   */
+  containsKey(owner: string): Promise<boolean>;
+}"

linera-web/src/signer.rs

@@ -59,37 +59,7 @@ impl std::error::Error for JsSignerError {}
 
 // An interface that will be compiled to TypeScript and exported for use in the browser.
 #[wasm_bindgen(typescript_custom_section)]
-const SIGNER_INTERFACE: &'static str = r#"
-/**
- * Interface for signing and key management compatible with Ethereum (EVM) addresses.
- */
-export interface Signer {
-  /**
-   * Signs a given value using the private key associated with the specified EVM address.
-   * The signing process must follow the EIP-191 standard.
-   *
-   * @param owner - The EVM address whose private key will be used to sign the value.
-   * @param value - The data to be signed, as a `Uint8Array`.
-   * @returns A promise that resolves to the EIP-191-compatible signature in hexadecimal string format.
-   */
-  sign(owner: string, value: Uint8Array): Promise<string>;
-
-  /**
-   * Retrieves the public key corresponding to the private key associated with the specified EVM address.
-   *
-   * @param owner - The EVM address for which to retrieve the public key.
-   * @returns A promise that resolves to the public key as a hexadecimal string.
-   */
-  getPublicKey(owner: string): Promise<string>;
-
-  /**
-   * Checks whether the instance holds a key whose associated address matches the given EVM address.
-   *
-   * @param owner - The EVM address to check for.
-   * @returns A promise that resolves to `true` if the key exists and matches the given address, otherwise `false`.
-   */
-  containsKey(owner: string): Promise<boolean>;
-}"#;
+const SIGNER_INTERFACE: &'static str = include_str!("signer.d.ts");
 
 #[wasm_bindgen]
 extern "C" {