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fix(svm): N-04 reset use of PDA signer in multicall handler #837

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Jan 20, 2025
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fix(svm): N-04 reset use of PDA signer in multicall handler #837

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4 changes: 3 additions & 1 deletion programs/multicall-handler/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -17,11 +17,13 @@ pub mod multicall_handler {
pub fn handle_v3_across_message(ctx: Context<HandleV3AcrossMessage>, message: Vec<u8>) -> Result<()> {
// Some instructions might require being signed by handler PDA.
let (handler_signer, bump) = Pubkey::find_program_address(&[b"handler_signer"], &crate::ID);
let mut use_handler_signer = false;

let compiled_ixs: Vec<CompiledIx> = AnchorDeserialize::deserialize(&mut &message[..])?;

for compiled_ix in compiled_ixs {
// Will only sign with handler PDA if it is included in this instruction's accounts (checked below).
let mut use_handler_signer = false;

let mut accounts = Vec::with_capacity(compiled_ix.account_key_indexes.len());
let mut account_infos = Vec::with_capacity(compiled_ix.account_key_indexes.len());

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