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Replay protection for terra governance VAAs 

Change-Id: Ib197e1d842093c578c2a6858c3b0a3ef3d18665d
This commit is contained in:
Hendrik Hofstadt 2021-08-02 17:19:41 +02:00
parent 895e40578c
commit 7f67ba1194
1 changed files with 5 additions and 5 deletions
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10
terra/contracts/token-bridge/src/contract.rs
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@ -255,16 +255,16 @@ fn submit_vaa<S: Storage, A: Api, Q: Querier>(
let vaa = parse_vaa(deps, env.block.time, data)?;
let data = vaa.payload;
// check if vaa is from governance
if state.gov_chain == vaa.emitter_chain && state.gov_address == vaa.emitter_address {
return handle_governance_payload(deps, env, &data);
}
if vaa_archive_check(&deps.storage, vaa.hash.as_slice()) {
return ContractError::VaaAlreadyExecuted.std_err();
}
vaa_archive_add(&mut deps.storage, vaa.hash.as_slice())?;
// check if vaa is from governance
if state.gov_chain == vaa.emitter_chain && state.gov_address == vaa.emitter_address {
return handle_governance_payload(deps, env, &data);
}
let message = TokenBridgeMessage::deserialize(&data)?;
let result = match message.action {