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use crate::DiemValidatorInterface;
use anyhow::Result;
use diem_client::BlockingClient;
use diem_types::{
account_address::AccountAddress,
account_state::AccountState,
account_state_blob::AccountStateBlob,
contract_event::EventWithProof,
event::EventKey,
transaction::{Transaction, Version},
};
use std::convert::TryFrom;
pub struct JsonRpcDebuggerInterface {
client: BlockingClient,
}
impl JsonRpcDebuggerInterface {
pub fn new(url: &str) -> Result<Self> {
Ok(Self {
client: BlockingClient::new(url),
})
}
}
impl DiemValidatorInterface for JsonRpcDebuggerInterface {
fn get_account_state_by_version(
&self,
account: AccountAddress,
version: Version,
) -> Result<Option<AccountState>> {
let account_state = self
.client
.get_account_state_with_proof(account, Some(version), None)?
.into_inner();
Ok(match account_state.blob {
Some(bytes) => {
let account_state_blob = bcs::from_bytes::<AccountStateBlob>(&bytes)?;
Some(AccountState::try_from(&account_state_blob)?)
}
None => None,
})
}
fn get_events(
&self,
key: &EventKey,
start_seq: u64,
limit: u64,
) -> Result<Vec<EventWithProof>> {
let events = self
.client
.get_events_with_proofs(*key, start_seq, limit)?
.into_inner();
let mut result = vec![];
for event in events {
result.push(bcs::from_bytes(event.event_with_proof.inner())?);
}
Ok(result)
}
fn get_committed_transactions(&self, start: Version, limit: u64) -> Result<Vec<Transaction>> {
let txns = self
.client
.get_transactions(start, limit, false)?
.into_inner();
let mut output = vec![];
for txn in txns.into_iter() {
let raw_bytes = txn.bytes;
output.push(bcs::from_bytes(&raw_bytes)?);
}
Ok(output)
}
fn get_latest_version(&self) -> Result<Version> {
let metadata = self.client.get_metadata()?.into_inner();
Ok(metadata.version)
}
fn get_version_by_account_sequence(
&self,
account: AccountAddress,
seq: u64,
) -> Result<Option<Version>> {
let txn = self
.client
.get_account_transaction(account, seq, false)?
.into_inner();
Ok(txn.map(|txn| txn.version))
}
}