add wasm binding for eth_getStorageAt

a16z · Feb 13, 2025 · efde667 · efde667
1 parent b8acc3f
commit efde667
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/helios-ts/src/ethereum.rs b/helios-ts/src/ethereum.rs
@@ -5,6 +5,7 @@ use std::str::FromStr;
 
 use alloy::hex::FromHex;
 use alloy::primitives::{Address, B256, U256};
+use alloy::rpc::types::serde_helpers::JsonStorageKey;
 use alloy::rpc::types::{Filter, TransactionRequest};
 use eyre::Result;
 use wasm_bindgen::prelude::*;
@@ -235,7 +236,7 @@ impl EthereumClient {
         block: JsValue,
     ) -> Result<JsValue, JsError> {
         let address: Address = serde_wasm_bindgen::from_value(address)?;
-        let slot: U256 = serde_wasm_bindgen::from_value(slot)?;
+        let slot: JsonStorageKey = serde_wasm_bindgen::from_value(slot)?;
         let block: BlockTag = serde_wasm_bindgen::from_value(block)?;
         let storage = map_err(self.inner.get_storage_at(address, slot, block).await)?;
         Ok(serde_wasm_bindgen::to_value(&storage)?)

diff --git a/helios-ts/src/opstack.rs b/helios-ts/src/opstack.rs
@@ -4,6 +4,7 @@ extern crate web_sys;
 use std::str::FromStr;
 
 use alloy::primitives::{Address, B256, U256};
+use alloy::rpc::types::serde_helpers::JsonStorageKey;
 use alloy::rpc::types::Filter;
 use wasm_bindgen::prelude::*;
 
@@ -183,7 +184,7 @@ impl OpStackClient {
         block: JsValue,
     ) -> Result<JsValue, JsError> {
         let address: Address = serde_wasm_bindgen::from_value(address)?;
-        let slot: U256 = serde_wasm_bindgen::from_value(slot)?;
+        let slot: JsonStorageKey = serde_wasm_bindgen::from_value(slot)?;
         let block: BlockTag = serde_wasm_bindgen::from_value(block)?;
         let storage = map_err(self.inner.get_storage_at(address, slot, block).await)?;
         Ok(serde_wasm_bindgen::to_value(&storage)?)