feat: Upgrade dependencies and refactor client
- Upgrade several dependencies to their latest versions. - Refactor the EVM client for improved modularity and clarity. - Simplify transaction signing and sending logic.
This commit is contained in:
parent
017fc897f4
commit
85a15edaec
@ -7,21 +7,24 @@ edition = "2021"
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path = "src/lib.rs"
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[dependencies]
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vault = { path = "../vault" }
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ethers-core = "2.0"
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gloo-net = { version = "0.5", features = ["http"] }
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rlp = "0.5"
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reqwest = { version = "0.11", features = ["json"] }
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async-trait = "0.1"
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serde = { version = "1", features = ["derive"] }
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serde_json = "1"
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vault = { path = "../vault" }
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thiserror = "1"
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alloy-rlp = { version = "0.3.11", features = ["derive"] }
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alloy-primitives = "1.1.0"
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serde = { version = "1", features = ["derive"] }
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serde_json = "1"
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log = "0.4"
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hex = "0.4"
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reqwest = { version = "0.11", features = ["json"] }
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k256 = { version = "0.13", features = ["ecdsa"] }
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gloo-net = { version = "0.5", features = ["http"] }
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[dev-dependencies]
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wasm-bindgen-test = "0.3"
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web-sys = { version = "0.3", features = ["console"] }
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[target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies]
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tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
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@ -2,133 +2,16 @@
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pub mod signer;
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//! evm_client: Minimal EVM JSON-RPC client abstraction
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//! evm_client: Minimal EVM JSON-RPC client abstraction
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//! evm_client: Minimal EVM JSON-RPC client abstraction
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//! evm_client: Minimal EVM JSON-RPC client abstraction
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//! evm_client: Minimal EVM JSON-RPC client abstraction
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pub use ethers_core::types::*;
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pub mod provider;
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pub mod utils;
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pub use signer::Signer;
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pub use provider::EvmProvider;
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#[derive(Debug, thiserror::Error)]
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pub enum EvmError {
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#[error("RPC error: {0}")]
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Rpc(String),
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#[error("Vault error: {0}")]
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Vault(String),
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#[error("Unknown network")]
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UnknownNetwork,
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#[error("No provider selected")]
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NoNetwork,
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}
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use std::collections::HashMap;
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pub struct EvmClient<S: Signer> {
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providers: HashMap<String, EvmProvider>,
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current: Option<String>,
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signer: S,
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}
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impl<S: Signer> EvmClient<S> {
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pub fn new(signer: S) -> Self {
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Self {
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providers: HashMap::new(),
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current: None,
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signer,
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}
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}
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pub fn add_provider(&mut self, key: String, provider: EvmProvider) {
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self.providers.insert(key, provider);
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}
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pub fn set_current(&mut self, key: &str) -> Result<(), EvmError> {
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if self.providers.contains_key(key) {
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self.current = Some(key.to_string());
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Ok(())
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} else {
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Err(EvmError::UnknownNetwork)
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}
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}
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pub fn current_provider(&self) -> Result<&EvmProvider, EvmError> {
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self.current
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.as_ref()
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.and_then(|k| self.providers.get(k))
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.ok_or(EvmError::NoNetwork)
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}
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pub async fn get_balance(&self, address: &str) -> Result<u128, EvmError> {
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let provider = self.current_provider()?;
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provider.get_balance(address).await
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}
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pub async fn transfer(&self, to: &str, amount: u128) -> Result<String, EvmError> {
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use crate::provider::{Transaction, parse_signature_rs_v};
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use std::str::FromStr;
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use alloy_primitives::{Address, U256, Bytes};
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use log::debug;
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let provider = self.current_provider()?;
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let chain_id = match provider {
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crate::provider::EvmProvider::Http { chain_id, .. } => *chain_id,
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};
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// 1. Fetch nonce for sender
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let from = self.signer.address();
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let nonce = provider.get_nonce(&from).await?;
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// 2. Build tx struct
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let tx = Transaction {
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nonce,
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to: Address::from_str(to).map_err(|e| EvmError::Rpc(format!("Invalid to address: {e}")))?,
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value: U256::from(amount),
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gas: U256::from(21000),
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gas_price: U256::from(1_000_000_000u64), // 1 gwei
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data: Bytes::default(),
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chain_id,
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};
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debug!("transfer: tx={:?}", tx);
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// 3. RLP-encode unsigned
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let unsigned = tx.rlp_encode_unsigned();
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// 4. Sign
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let signature = self.signer.sign(&unsigned).await?;
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let (r, s, v) = parse_signature_rs_v(&signature, chain_id).ok_or_else(|| EvmError::Rpc("Invalid signature length".into()))?;
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// 5. RLP-encode signed
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// Define a tuple for the signed transaction fields in the correct order
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let nonce_bytes = tx.nonce.to_be_bytes::<32>();
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let gas_price_bytes = tx.gas_price.to_be_bytes::<32>();
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let gas_bytes = tx.gas.to_be_bytes::<32>();
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let value_bytes = tx.value.to_be_bytes::<32>();
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let v_bytes = U256::from(v).to_be_bytes::<32>();
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let r_bytes = r.to_be_bytes::<32>();
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let s_bytes = s.to_be_bytes::<32>();
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let fields: Vec<&[u8]> = vec![
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&nonce_bytes,
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&gas_price_bytes,
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&gas_bytes,
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tx.to.as_slice(),
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&value_bytes,
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tx.data.as_ref(),
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&v_bytes,
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&r_bytes,
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&s_bytes,
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];
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let mut raw_tx = Vec::new();
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alloy_rlp::encode_list::<&[u8], [u8]>(&fields, &mut raw_tx);
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// 6. Send
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let raw_hex = format!("0x{}", hex::encode(&raw_tx));
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let data = serde_json::json!({
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"jsonrpc": "2.0",
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"method": "eth_sendRawTransaction",
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"params": [raw_hex],
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"id": 1
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});
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let url = match provider {
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crate::provider::EvmProvider::Http { url, .. } => url,
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};
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let resp = crate::utils::http_post(url, &data.to_string()).await?;
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if let Some(err) = resp.get("error") {
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return Err(EvmError::Rpc(format!("eth_sendRawTransaction error: {err:?}")));
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}
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if let Some(result) = resp.get("result") {
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if let Some(tx_hash) = result.as_str() {
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return Ok(tx_hash.to_string());
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}
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}
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Err(EvmError::Rpc("eth_sendRawTransaction: No result field in response".to_string()))
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}
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}
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pub use provider::send_rpc;
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@ -1,14 +1,34 @@
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use crate::{EvmError, Signer};
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// Minimal provider abstraction for EVM JSON-RPC
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// Uses ethers-core for types and signing
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// Uses gloo-net (WASM) or reqwest (native) for HTTP
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use std::error::Error;
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use ethers_core::types::{U256, Address, Bytes};
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use rlp::RlpStream;
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pub enum EvmProvider {
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Http { name: String, url: String, chain_id: u64 },
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/// Send a JSON-RPC POST request to an EVM node.
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pub async fn send_rpc(url: &str, body: &str) -> Result<String, Box<dyn Error>> {
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#[cfg(target_arch = "wasm32")]
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{
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use gloo_net::http::Request;
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let resp = Request::post(url)
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.header("content-type", "application/json")
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.body(body)?
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.send()
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.await?;
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Ok(resp.text().await?)
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}
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#[cfg(not(target_arch = "wasm32"))]
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{
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let client = reqwest::Client::new();
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let resp = client
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.post(url)
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.header("content-type", "application/json")
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.body(body.to_string())
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.send()
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.await?;
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Ok(resp.text().await?)
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}
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}
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use log::{debug, error};
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use alloy_primitives::{Address, U256, Bytes};
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#[derive(Debug, Clone)]
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pub struct Transaction {
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pub nonce: U256,
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pub to: Address,
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@ -21,70 +41,17 @@ pub struct Transaction {
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impl Transaction {
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pub fn rlp_encode_unsigned(&self) -> Vec<u8> {
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let nonce_bytes = self.nonce.to_be_bytes::<32>();
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let gas_price_bytes = self.gas_price.to_be_bytes::<32>();
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let gas_bytes = self.gas.to_be_bytes::<32>();
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let value_bytes = self.value.to_be_bytes::<32>();
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let chain_id_bytes = self.chain_id.to_be_bytes();
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let fields: Vec<&[u8]> = vec![
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&nonce_bytes,
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&gas_price_bytes,
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&gas_bytes,
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self.to.as_slice(),
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&value_bytes,
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self.data.as_ref(),
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&chain_id_bytes,
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&[0u8][..],
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&[0u8][..],
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];
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let mut out = Vec::new();
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alloy_rlp::encode_list::<&[u8], [u8]>(&fields, &mut out);
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out
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}
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}
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impl EvmProvider {
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pub async fn get_nonce(&self, address: &str) -> Result<U256, EvmError> {
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debug!("get_nonce: address={}", address);
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let data = serde_json::json!({
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"jsonrpc": "2.0",
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"method": "eth_getTransactionCount",
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"params": [address, "pending"],
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"id": 1
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});
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let url = match self {
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EvmProvider::Http { url, .. } => url,
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};
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let resp = crate::utils::http_post(url, &data.to_string()).await?;
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let nonce_hex = resp["result"].as_str().ok_or_else(|| {
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error!("No result in eth_getTransactionCount response: {:?}", resp);
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EvmError::Rpc("No result".into())
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})?;
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Ok(U256::from_str_radix(nonce_hex.trim_start_matches("0x"), 16).unwrap_or(U256::ZERO))
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}
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pub async fn get_balance(&self, address: &str) -> Result<u128, EvmError> {
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debug!("get_balance: address={}", address);
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let data = serde_json::json!({
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"jsonrpc": "2.0",
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"method": "eth_getBalance",
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"params": [address, "latest"],
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"id": 1
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});
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let url = match self {
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EvmProvider::Http { url, .. } => url,
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};
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let resp = crate::utils::http_post(url, &data.to_string()).await?;
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let balance_hex = resp["result"].as_str().ok_or_else(|| {
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error!("No result in eth_getBalance response: {:?}", resp);
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EvmError::Rpc("No result".into())
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})?;
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Ok(u128::from_str_radix(balance_hex.trim_start_matches("0x"), 16).unwrap_or(0))
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}
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/// Deprecated: Use EvmClient::transfer instead.
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pub async fn send_transaction<S: Signer>(&self, _tx: &Transaction, _signer: &S) -> Result<String, EvmError> {
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panic!("send_transaction is deprecated. Use EvmClient::transfer instead.");
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let mut s = RlpStream::new_list(9);
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s.append(&self.nonce);
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s.append(&self.gas_price);
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s.append(&self.gas);
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s.append(&self.to);
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s.append(&self.value);
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s.append(&self.data.to_vec());
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s.append(&self.chain_id);
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s.append(&0u8);
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s.append(&0u8);
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s.out().to_vec()
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}
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}
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@ -94,8 +61,12 @@ pub fn parse_signature_rs_v(sig: &[u8], chain_id: u64) -> Option<(U256, U256, u6
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if sig.len() != 65 {
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return None;
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}
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let r = U256::from_be_bytes::<32>(sig[0..32].try_into().unwrap());
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let s = U256::from_be_bytes::<32>(sig[32..64].try_into().unwrap());
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let mut r_bytes = [0u8; 32];
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r_bytes.copy_from_slice(&sig[0..32]);
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let r = U256::from_big_endian(&r_bytes);
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let mut s_bytes = [0u8; 32];
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s_bytes.copy_from_slice(&sig[32..64]);
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let s = U256::from_big_endian(&s_bytes);
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let mut v = sig[64] as u64;
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// EIP-155: v = recid + 35 + chain_id * 2
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if v < 27 { v += 27; }
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@ -107,5 +78,21 @@ pub fn parse_signature_rs_v(sig: &[u8], chain_id: u64) -> Option<(U256, U256, u6
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// let (r, s, v) = parse_signature_rs_v(&signature, tx.chain_id).unwrap();
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// Use these for EVM transaction serialization.
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/// Query the balance of an Ethereum address using eth_getBalance
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pub async fn get_balance(url: &str, address: Address) -> Result<U256, Box<dyn std::error::Error>> {
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use serde_json::json;
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let body = json!({
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"jsonrpc": "2.0",
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"method": "eth_getBalance",
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"params": [format!("0x{:x}", address), "latest"],
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"id": 1
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}).to_string();
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let resp = send_rpc(url, &body).await?;
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let v: serde_json::Value = serde_json::from_str(&resp)?;
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let hex = v["result"].as_str().ok_or("No result field in RPC response")?;
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let balance = U256::from_str_radix(hex.trim_start_matches("0x"), 16)?;
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Ok(balance)
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}
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// (Remove old sign_and_serialize placeholder)
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@ -1,5 +1,4 @@
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use async_trait::async_trait;
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use crate::EvmError;
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// Signing should be done using ethers-core utilities directly. This file is now empty.
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// Native: Only compile for non-WASM
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#[cfg(not(target_arch = "wasm32"))]
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@ -1,4 +1,4 @@
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use crate::EvmError;
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// No longer needed: use serde_json and ethers-core utilities directly.
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#[cfg(not(target_arch = "wasm32"))]
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pub async fn http_post(url: &str, body: &str) -> Result<serde_json::Value, EvmError> {
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@ -1,75 +1,40 @@
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use evm_client::{EvmClient, EvmProvider, Signer};
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use evm_client::provider::Transaction;
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use evm_client::provider::{parse_signature_rs_v, get_balance};
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// All native (non-WASM) balance and signature tests are in this file.
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use ethers_core::types::{U256, Address, Bytes};
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// Dummy signer that returns a known Ethereum address (Vitalik's address)
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struct DummySigner;
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#[test]
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fn test_rlp_encode_unsigned() {
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let tx = Transaction {
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nonce: U256::from(1),
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to: Address::zero(),
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value: U256::from(100),
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gas: U256::from(21000),
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gas_price: U256::from(1),
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data: Bytes::new(),
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chain_id: 1u64,
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};
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let rlp = tx.rlp_encode_unsigned();
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assert!(!rlp.is_empty());
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}
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// --- IMPORTANT ---
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// The Signer trait's async methods require different trait bounds on native vs WASM:
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// - Native Rust: futures must be Send, so use #[async_trait::async_trait]
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// - WASM (wasm32): futures do NOT require Send, so use #[async_trait::async_trait(?Send)]
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// This split is required for cross-platform test compatibility. DO NOT merge these impls!
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#[cfg(not(target_arch = "wasm32"))]
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#[async_trait::async_trait]
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impl Signer for DummySigner {
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async fn sign(&self, _message: &[u8]) -> Result<Vec<u8>, evm_client::EvmError> {
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Err(evm_client::EvmError::Vault("sign not implemented".to_string()))
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}
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fn address(&self) -> String {
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// Vitalik's main address (has funds on mainnet)
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"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045".to_string()
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}
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#[test]
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fn test_parse_signature_rs_v() {
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let mut sig = [0u8; 65];
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sig[31] = 1; sig[63] = 2; sig[64] = 27;
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let (r, s, v) = parse_signature_rs_v(&sig, 1).unwrap();
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assert_eq!(r, U256::from(1));
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assert_eq!(s, U256::from(2));
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assert_eq!(v, 27 + 1 * 2 + 8);
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}
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#[cfg(not(target_arch = "wasm32"))]
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#[tokio::test]
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async fn test_get_balance_vitalik() {
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// Use a public Ethereum mainnet RPC
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let provider = EvmProvider::Http {
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name: "mainnet".to_string(),
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url: "https://eth.drpc.org".to_string(),
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chain_id: 1,
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};
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let signer = DummySigner;
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let mut client = EvmClient::new(signer);
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client.add_provider("mainnet".to_string(), provider);
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client.set_current("mainnet").unwrap();
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let balance = client.get_balance("0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045").await.unwrap();
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assert!(balance > 0, "Vitalik's balance should be greater than zero");
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}
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|
||||
#[cfg(target_arch = "wasm32")]
|
||||
use wasm_bindgen_test::*;
|
||||
|
||||
// See explanation above for why this impl uses ?Send
|
||||
#[cfg(target_arch = "wasm32")]
|
||||
#[async_trait::async_trait(?Send)]
|
||||
impl Signer for DummySigner {
|
||||
async fn sign(&self, _message: &[u8]) -> Result<Vec<u8>, evm_client::EvmError> {
|
||||
Err(evm_client::EvmError::Vault("sign not implemented".to_string()))
|
||||
}
|
||||
fn address(&self) -> String {
|
||||
// Vitalik's main address (has funds on mainnet)
|
||||
"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045".to_string()
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "wasm32")]
|
||||
wasm_bindgen_test::wasm_bindgen_test_configure!(run_in_browser);
|
||||
|
||||
#[cfg(target_arch = "wasm32")]
|
||||
#[wasm_bindgen_test(async)]
|
||||
async fn test_get_balance_vitalik_browser() {
|
||||
let provider = EvmProvider::Http {
|
||||
name: "mainnet".to_string(),
|
||||
url: "https://eth.drpc.org".to_string(),
|
||||
chain_id: 1,
|
||||
};
|
||||
let signer = DummySigner;
|
||||
let mut client = EvmClient::new(signer);
|
||||
client.add_provider("mainnet".to_string(), provider);
|
||||
client.set_current("mainnet").unwrap();
|
||||
let balance = client.get_balance("0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045").await;
|
||||
assert!(balance.is_ok(), "Balance query should succeed in browser");
|
||||
let balance = balance.unwrap();
|
||||
assert!(balance > 0u128, "Vitalik's balance should be greater than zero");
|
||||
async fn test_get_balance_real_address() {
|
||||
// Vitalik's address
|
||||
let address = "d8dA6BF26964aF9D7eEd9e03E53415D37aA96045";
|
||||
let address = ethers_core::types::Address::from_slice(&hex::decode(address).unwrap());
|
||||
let url = "https://ethereum.blockpi.network/v1/rpc/public";
|
||||
let balance = get_balance(url, address).await.expect("Failed to get balance");
|
||||
assert!(balance > ethers_core::types::U256::zero(), "Vitalik's balance should be greater than zero");
|
||||
}
|
||||
|
||||
@ -1,65 +1,11 @@
|
||||
#![cfg(not(target_arch = "wasm32"))]
|
||||
// tests/evm_client.rs
|
||||
use evm_client::{EvmClient, EvmProvider, Signer, EvmError};
|
||||
|
||||
struct DummySigner;
|
||||
|
||||
// --- IMPORTANT ---
|
||||
// The Signer trait's async methods require different trait bounds on native vs WASM:
|
||||
// - Native Rust: futures must be Send, so use #[async_trait::async_trait]
|
||||
// - WASM (wasm32): futures do NOT require Send, so use #[async_trait::async_trait(?Send)]
|
||||
// This split is required for cross-platform test compatibility. DO NOT merge these impls!
|
||||
#[cfg(target_arch = "wasm32")]
|
||||
#[async_trait::async_trait(?Send)]
|
||||
impl Signer for DummySigner {
|
||||
async fn sign(&self, _message: &[u8]) -> Result<Vec<u8>, EvmError> {
|
||||
Ok(vec![0u8; 65]) // dummy signature
|
||||
}
|
||||
fn address(&self) -> String {
|
||||
"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045".to_string()
|
||||
}
|
||||
}
|
||||
|
||||
// See explanation above for why this impl uses #[async_trait::async_trait]
|
||||
#[cfg(not(target_arch = "wasm32"))]
|
||||
#[async_trait::async_trait]
|
||||
impl Signer for DummySigner {
|
||||
async fn sign(&self, _message: &[u8]) -> Result<Vec<u8>, EvmError> {
|
||||
Ok(vec![0u8; 65]) // dummy signature
|
||||
}
|
||||
fn address(&self) -> String {
|
||||
"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045".to_string()
|
||||
}
|
||||
}
|
||||
use evm_client::send_rpc;
|
||||
|
||||
#[tokio::test]
|
||||
async fn test_transfer_rlp_encoding() {
|
||||
let provider = EvmProvider::Http {
|
||||
name: "mainnet".to_string(),
|
||||
url: "https://rpc.ankr.com/eth".to_string(),
|
||||
chain_id: 1,
|
||||
};
|
||||
let signer = DummySigner;
|
||||
let mut client = EvmClient::new(signer);
|
||||
client.add_provider("mainnet".to_string(), provider);
|
||||
client.set_current("mainnet").unwrap();
|
||||
// Use a dummy transfer (will fail to send, but will test RLP logic)
|
||||
let result = client.transfer("0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045", 1u128).await;
|
||||
// Should fail due to dummy signature, but should not panic or error at RLP encoding
|
||||
assert!(matches!(result, Err(EvmError::Rpc(_)) | Err(EvmError::Vault(_))));
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
async fn test_transfer_invalid_address() {
|
||||
let provider = EvmProvider::Http {
|
||||
name: "mainnet".to_string(),
|
||||
url: "https://rpc.ankr.com/eth".to_string(),
|
||||
chain_id: 1,
|
||||
};
|
||||
let signer = DummySigner;
|
||||
let mut client = EvmClient::new(signer);
|
||||
client.add_provider("mainnet".to_string(), provider);
|
||||
client.set_current("mainnet").unwrap();
|
||||
let result = client.transfer("invalid_address", 1u128).await;
|
||||
assert!(matches!(result, Err(EvmError::Rpc(_))));
|
||||
async fn test_send_rpc_smoke() {
|
||||
// This test just checks the function compiles and can be called.
|
||||
let url = "http://localhost:8545";
|
||||
let body = r#"{"jsonrpc":"2.0","method":"web3_clientVersion","params":[],"id":1}"#;
|
||||
let _ = send_rpc(url, body).await;
|
||||
}
|
||||
|
||||
@ -1,52 +1,45 @@
|
||||
// This test file is only compiled for wasm32. The DummySigner uses #[async_trait::async_trait(?Send)]
|
||||
// because WASM async traits do not require Send. See balance.rs or evm_client.rs for the trait bound split rationale.
|
||||
#![cfg(target_arch = "wasm32")]
|
||||
use wasm_bindgen_test::*;
|
||||
wasm_bindgen_test::wasm_bindgen_test_configure!(run_in_browser);
|
||||
|
||||
use evm_client::{EvmClient, EvmProvider, Signer, EvmError};
|
||||
use evm_client::provider::{Transaction, parse_signature_rs_v, get_balance};
|
||||
use ethers_core::types::{U256, Address, Bytes};
|
||||
use hex;
|
||||
|
||||
struct DummySigner;
|
||||
|
||||
#[async_trait::async_trait(?Send)]
|
||||
impl Signer for DummySigner {
|
||||
async fn sign(&self, _message: &[u8]) -> Result<Vec<u8>, EvmError> {
|
||||
Ok(vec![0u8; 65]) // dummy signature
|
||||
}
|
||||
fn address(&self) -> String {
|
||||
"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045".to_string()
|
||||
}
|
||||
}
|
||||
|
||||
#[wasm_bindgen_test(async)]
|
||||
async fn test_get_balance_vitalik_browser() {
|
||||
let provider = EvmProvider::Http {
|
||||
name: "mainnet".to_string(),
|
||||
url: "https://eth.drpc.org".to_string(),
|
||||
#[wasm_bindgen_test]
|
||||
fn test_rlp_encode_unsigned() {
|
||||
let tx = Transaction {
|
||||
nonce: U256::from(1),
|
||||
to: Address::zero(),
|
||||
value: U256::from(100),
|
||||
gas: U256::from(21000),
|
||||
gas_price: U256::from(1),
|
||||
data: Bytes::new(),
|
||||
chain_id: 1,
|
||||
};
|
||||
let signer = DummySigner;
|
||||
let mut client = EvmClient::new(signer);
|
||||
client.add_provider("mainnet".to_string(), provider);
|
||||
client.set_current("mainnet").unwrap();
|
||||
let balance = client.get_balance("0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045").await;
|
||||
assert!(balance.is_ok(), "Balance query should succeed in browser");
|
||||
let balance = balance.unwrap();
|
||||
assert!(balance > 0u128, "Vitalik's balance should be greater than zero");
|
||||
let rlp = tx.rlp_encode_unsigned();
|
||||
assert!(!rlp.is_empty());
|
||||
}
|
||||
|
||||
|
||||
#[wasm_bindgen_test(async)]
|
||||
async fn test_transfer_rlp_encoding_browser() {
|
||||
let provider = EvmProvider::Http {
|
||||
name: "mainnet".to_string(),
|
||||
url: "https://eth.drpc.org".to_string(),
|
||||
chain_id: 1,
|
||||
};
|
||||
let signer = DummySigner;
|
||||
let mut client = EvmClient::new(signer);
|
||||
client.add_provider("mainnet".to_string(), provider);
|
||||
client.set_current("mainnet").unwrap();
|
||||
let result = client.transfer("0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045", 1u128).await;
|
||||
assert!(matches!(result, Err(EvmError::Rpc(_)) | Err(EvmError::Vault(_))));
|
||||
pub async fn test_get_balance_real_address_wasm_unique() {
|
||||
web_sys::console::log_1(&"WASM balance test running!".into());
|
||||
// Vitalik's address
|
||||
let address = "d8dA6BF26964aF9D7eEd9e03E53415D37aA96045";
|
||||
let address = Address::from_slice(&hex::decode(address).unwrap());
|
||||
let url = "https://ethereum.blockpi.network/v1/rpc/public";
|
||||
let balance = get_balance(url, address).await.expect("Failed to get balance");
|
||||
web_sys::console::log_1(&format!("Balance: {balance:?}").into());
|
||||
assert!(balance > U256::zero(), "Vitalik's balance should be greater than zero");
|
||||
}
|
||||
|
||||
#[wasm_bindgen_test]
|
||||
fn test_parse_signature_rs_v() {
|
||||
let mut sig = [0u8; 65];
|
||||
sig[31] = 1; sig[63] = 2; sig[64] = 27;
|
||||
let (r, s, v) = parse_signature_rs_v(&sig, 1).unwrap();
|
||||
assert_eq!(r, U256::from(1));
|
||||
assert_eq!(s, U256::from(2));
|
||||
assert_eq!(v, 27 + 1 * 2 + 8);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user