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ics10-grandpa-cw: decode consensus state to check for expiration #448

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ics10-grandpa-cw: decode consensus state to check for expiration #448

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ics10-grandpa-cw: decode consensus state to check for expiration
blasrodri Nov 6, 2023
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blasrodri Nov 6, 2023
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add test
blasrodri Nov 6, 2023
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10 changes: 8 additions & 2 deletions light-clients/ics10-grandpa-cw/src/contract.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -333,7 +333,7 @@ fn process_message(
}

#[cfg_attr(not(feature = "library"), entry_point)]
pub fn query(deps: Deps, _env: Env, msg: QueryMsg) -> StdResult<Binary> {
pub fn query(deps: Deps, env: Env, msg: QueryMsg) -> StdResult<Binary> {
let client_id = ClientId::from_str("08-wasm-0").expect("client id is valid");
match msg {
QueryMsg::ClientTypeMsg(_) => unimplemented!("ClientTypeMsg"),
Expand All @@ -351,7 +351,13 @@ pub fn query(deps: Deps, _env: Env, msg: QueryMsg) -> StdResult<Binary> {
} else {
let height = client_state.latest_height();
match get_consensus_state(deps, &client_id, height) {
Ok(_) => to_binary(&QueryResponse::status("Active".to_string())),
Ok(consensus_state_raw) => {
let consensus_state = Context::decode_consensus_state(&consensus_state_raw)?;
if client_state.expired(env.block.time - consensus_state.timestamp) {
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return to_binary(&QueryResponse::status("Expired".to_string()));
}
to_binary(&QueryResponse::status("Active".to_string()))
},
Err(_) => to_binary(&QueryResponse::status("Expired".to_string())),
}
}
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