Ethereum JSON-RPC client
Add this to your Cargo.toml
toml
[dependencies]
web3-rpc = "0.1.7"
```rust use serdejson::json; use web3rpc::model::Tag; use web3_rpc::web3::Web3;
async fn main() -> anyhow::Result<()> { let rpc = Web3::new("http://127.0.0.1:8545".tostring()); let r = rpc.web3clientversion().await?; println!("{:?}", r); let r = rpc.web3sha3("0x68656c6c6f20776f726c64").await?; println!("{:?}", r);
let r = rpc.net_version().await?;
println!("{:?}", r);
let r = rpc.net_listening().await?;
println!("{:?}", r);
let r = rpc.net_peer_count().await?;
println!("{:?}", r);
let r = rpc.eth_protocol_version().await?;
println!("{:?}", r);
let r = rpc.eth_syncing().await?;
println!("{:?}", r);
let r = rpc.eth_coinbase().await?;
println!("{:?}", r);
let r = rpc.eth_mining().await?;
println!("{:?}", r);
let r = rpc.eth_hashrate().await?;
println!("{:?}", r);
let r = rpc.eth_gas_price().await?;
println!("{:?}", r);
let r = rpc.eth_accounts().await?;
println!("{:?}", r);
let r = rpc
.eth_get_balance(
"0x846c4dc9f4e2514206ef179eaa0bcfae007e37d2",
Some(Tag::Latest),
)
.await?;
println!("{:?}", r);
let r = rpc
.eth_get_storage_at("0x295a70b2de5e3953354a6a8344e616ed314d7251", "0x0", None)
.await?;
println!("{:?}", r);
let r = rpc
.eth_get_transaction_count("0x846c4dc9f4e2514206ef179eaa0bcfae007e37d2", None)
.await?;
println!("{:?}", r);
match rpc
.eth_get_block_transaction_count_by_hash(
"0xe812a49745d691961893d7cfd3902d78d710751bab872f12215ee23f27f3efa9",
)
.await
{
Ok(r) => {
println!("{:?}", r);
}
Err(e) => {
println!("{:?}", e);
}
}
/*
let r = rpc
.eth_get_block_transaction_count_by_number("0xdf969d")
.await?;
println!("{:?}", r);
let r = rpc
.eth_get_uncle_count_by_block_hash(
"0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238",
)
.await?;
println!("{:?}", r);
let r = rpc.eth_get_uncle_count_by_block_number("0xdf969d").await?;
println!("{:?}", r);*/
/*let r = rpc
.eth_get_code("0xc00e94cb662c3520282e6f5717214004a7f26888", None)
.await?;
println!("{:?}", r);*/
let r = rpc
.eth_sign("0x846c4dc9f4e2514206ef179eaa0bcfae007e37d2", "0x84")
.await?;
println!("{:?}", r);
let r = rpc
.eth_send_transaction(
"0x846c4dc9f4e2514206ef179eaa0bcfae007e37d2",
"0x4e910ef89c176119744977d90093858089454223",
"0x76c0",
"0x9184e72a000",
"0x9184e72a",
"0x",
)
.await?;
println!("{:?}", r);
let r = rpc
.eth_call(json!({"to": "0x846c4dc9f4e2514206ef179eaa0bcfae007e37d2", "data": "0x313ce567"}))
.await?;
println!("{:?}", r);
Ok(())
} ```
```rust
async fn yourselfrest() -> anyhow::Result
Ok(r)
} ```