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add touched_state mod, refactored rpc functions
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,138 +1 @@ | ||
use ethrex_core::{ | ||
types::{AccountState, Block}, | ||
Address, | ||
}; | ||
use ethrex_rlp::decode::RLPDecode; | ||
|
||
use serde::Deserialize; | ||
use serde_json::json; | ||
|
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pub async fn get_block(rpc_url: &str, block_number: usize) -> Result<Block, String> { | ||
let client = reqwest::Client::new(); | ||
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let block_number = format!("0x{block_number:x}"); | ||
let request = &json!({ | ||
"id": 1, | ||
"jsonrpc": "2.0", | ||
"method": "debug_getRawBlock", | ||
"params": [block_number] | ||
}); | ||
|
||
let response = client | ||
.post(rpc_url) | ||
.json(request) | ||
.send() | ||
.await | ||
.map_err(|err| err.to_string())?; | ||
|
||
response | ||
.json::<serde_json::Value>() | ||
.await | ||
.map_err(|err| err.to_string()) | ||
.and_then(|json| { | ||
json.get("result") | ||
.cloned() | ||
.ok_or("failed to get result from response".to_string()) | ||
}) | ||
.and_then(|result| serde_json::from_value::<String>(result).map_err(|err| err.to_string())) | ||
.and_then(|hex_encoded_block| { | ||
hex::decode(hex_encoded_block.trim_start_matches("0x")).map_err(|err| err.to_string()) | ||
}) | ||
.and_then(|encoded_block| { | ||
Block::decode_unfinished(&encoded_block) | ||
.map_err(|err| err.to_string()) | ||
.map(|decoded| decoded.0) | ||
}) | ||
} | ||
|
||
pub async fn get_account( | ||
rpc_url: &str, | ||
block_number: usize, | ||
address: Address, | ||
) -> Result<AccountState, String> { | ||
let client = reqwest::Client::new(); | ||
|
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let block_number = format!("0x{block_number:x}"); | ||
let address = format!("0x{address:x}"); | ||
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let request = &json!( | ||
{ | ||
"id": 1, | ||
"jsonrpc": "2.0", | ||
"method": "eth_getProof", | ||
"params":[address, [], block_number] | ||
} | ||
); | ||
let response = client | ||
.post(rpc_url) | ||
.json(request) | ||
.send() | ||
.await | ||
.map_err(|err| err.to_string())?; | ||
|
||
#[derive(Deserialize)] | ||
#[serde(rename_all = "camelCase")] | ||
struct AccountProof { | ||
balance: String, | ||
code_hash: String, | ||
nonce: String, | ||
storage_hash: String, | ||
} | ||
|
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let account_proof: AccountProof = response | ||
.json::<serde_json::Value>() | ||
.await | ||
.map_err(|err| err.to_string()) | ||
.and_then(|json| { | ||
json.get("result") | ||
.cloned() | ||
.ok_or("failed to get result from response".to_string()) | ||
}) | ||
.and_then(|result| serde_json::from_value(result).map_err(|err| err.to_string()))?; | ||
|
||
Ok(AccountState { | ||
nonce: u64::from_str_radix(account_proof.nonce.trim_start_matches("0x"), 16) | ||
.map_err(|_| "failed to parse nonce".to_string())?, | ||
balance: account_proof | ||
.balance | ||
.parse() | ||
.map_err(|_| "failed to parse balance".to_string())?, | ||
storage_root: account_proof | ||
.storage_hash | ||
.parse() | ||
.map_err(|_| "failed to parse storage root".to_string())?, | ||
code_hash: account_proof | ||
.code_hash | ||
.parse() | ||
.map_err(|_| "failed to parse code hash".to_string())?, | ||
}) | ||
} | ||
|
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#[cfg(test)] | ||
mod test { | ||
use ethrex_core::Address; | ||
|
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use crate::{get_account, get_block}; | ||
|
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const BLOCK_NUMBER: usize = 21315830; | ||
const RPC_URL: &str = "<to complete>"; | ||
const VITALIK_ADDR: &str = "d8dA6BF26964aF9D7eEd9e03E53415D37aA96045"; | ||
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#[ignore = "Needs to manually set RPC_URL"] | ||
#[tokio::test] | ||
async fn get_block_works() { | ||
get_block(RPC_URL, BLOCK_NUMBER).await.unwrap(); | ||
} | ||
|
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#[ignore = "Needs to manually set RPC_URL"] | ||
#[tokio::test] | ||
async fn get_account_works() { | ||
get_account( | ||
RPC_URL, | ||
BLOCK_NUMBER, | ||
Address::from_slice(&hex::decode(VITALIK_ADDR).unwrap()), | ||
) | ||
.await | ||
.unwrap(); | ||
} | ||
} | ||
pub mod rpc; |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,138 @@ | ||
use ethrex_core::{ | ||
types::{AccountState, Block}, | ||
Address, | ||
}; | ||
use ethrex_rlp::decode::RLPDecode; | ||
|
||
use serde::Deserialize; | ||
use serde_json::json; | ||
|
||
pub async fn get_block(rpc_url: &str, block_number: &usize) -> Result<Block, String> { | ||
let client = reqwest::Client::new(); | ||
|
||
let block_number = format!("0x{block_number:x}"); | ||
let request = &json!({ | ||
"id": 1, | ||
"jsonrpc": "2.0", | ||
"method": "debug_getRawBlock", | ||
"params": [block_number] | ||
}); | ||
|
||
let response = client | ||
.post(rpc_url) | ||
.json(request) | ||
.send() | ||
.await | ||
.map_err(|err| err.to_string())?; | ||
|
||
response | ||
.json::<serde_json::Value>() | ||
.await | ||
.map_err(|err| err.to_string()) | ||
.and_then(|json| { | ||
json.get("result") | ||
.cloned() | ||
.ok_or("failed to get result from response".to_string()) | ||
}) | ||
.and_then(|result| serde_json::from_value::<String>(result).map_err(|err| err.to_string())) | ||
.and_then(|hex_encoded_block| { | ||
hex::decode(hex_encoded_block.trim_start_matches("0x")).map_err(|err| err.to_string()) | ||
}) | ||
.and_then(|encoded_block| { | ||
Block::decode_unfinished(&encoded_block) | ||
.map_err(|err| err.to_string()) | ||
.map(|decoded| decoded.0) | ||
}) | ||
} | ||
|
||
pub async fn get_account( | ||
rpc_url: &str, | ||
block_number: &usize, | ||
address: &Address, | ||
) -> Result<AccountState, String> { | ||
let client = reqwest::Client::new(); | ||
|
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let block_number = format!("0x{block_number:x}"); | ||
let address = format!("0x{address:x}"); | ||
|
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let request = &json!( | ||
{ | ||
"id": 1, | ||
"jsonrpc": "2.0", | ||
"method": "eth_getProof", | ||
"params":[address, [], block_number] | ||
} | ||
); | ||
let response = client | ||
.post(rpc_url) | ||
.json(request) | ||
.send() | ||
.await | ||
.map_err(|err| err.to_string())?; | ||
|
||
#[derive(Deserialize)] | ||
#[serde(rename_all = "camelCase")] | ||
struct AccountProof { | ||
balance: String, | ||
code_hash: String, | ||
nonce: String, | ||
storage_hash: String, | ||
} | ||
|
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let account_proof: AccountProof = response | ||
.json::<serde_json::Value>() | ||
.awaithttps://gateway-api.cabinet-node.com/eaebc3a9aca25671f165e4032b3453eb | ||
.map_err(|err| err.to_string()) | ||
.and_then(|json| { | ||
json.get("result") | ||
.cloned() | ||
.ok_or("failed to get result from response".to_string()) | ||
}) | ||
.and_then(|result| serde_json::from_value(result).map_err(|err| err.to_string()))?; | ||
|
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Ok(AccountState { | ||
nonce: u64::from_str_radix(account_proof.nonce.trim_start_matches("0x"), 16) | ||
.map_err(|_| "failed to parse nonce".to_string())?, | ||
balance: account_proof | ||
.balance | ||
.parse() | ||
.map_err(|_| "failed to parse balance".to_string())?, | ||
storage_root: account_proof | ||
.storage_hash | ||
.parse() | ||
.map_err(|_| "failed to parse storage root".to_string())?, | ||
code_hash: account_proof | ||
.code_hash | ||
.parse() | ||
.map_err(|_| "failed to parse code hash".to_string())?, | ||
}) | ||
} | ||
|
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#[cfg(test)] | ||
mod test { | ||
use ethrex_core::Address; | ||
|
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use super::*; | ||
|
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const BLOCK_NUMBER: usize = 21315830; | ||
const RPC_URL: &str = "<to-complete>"; | ||
const VITALIK_ADDR: &str = "d8dA6BF26964aF9D7eEd9e03E53415D37aA96045"; | ||
|
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#[ignore = "needs to manually set rpc url in constant"] | ||
#[tokio::test] | ||
async fn get_block_works() { | ||
get_block(RPC_URL, BLOCK_NUMBER).await.unwrap(); | ||
} | ||
|
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#[ignore = "needs to manually set rpc url in constant"] | ||
#[tokio::test] | ||
async fn get_account_works() { | ||
get_account( | ||
RPC_URL, | ||
BLOCK_NUMBER, | ||
Address::from_slice(&hex::decode(VITALIK_ADDR).unwrap()), | ||
) | ||
.await | ||
.unwrap(); | ||
} | ||
} |
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