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Add message helpers to get program info (#14047)

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Jack May 2020-12-10 16:39:43 -08:00 committed by GitHub
parent 7abd8084b6
commit d9655ea507
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1 changed files with 10 additions and 0 deletions
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10
sdk/program/src/message.rs
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@ -280,6 +280,16 @@ impl Message {
bincode::serialize(self).unwrap() bincode::serialize(self).unwrap()
} }
pub fn program_id(&self, instruction_index: usize) -> Option<&Pubkey> {
Some(
&self.account_keys[self.instructions.get(instruction_index)?.program_id_index as usize],
)
}
pub fn program_index(&self, instruction_index: usize) -> Option<usize> {
Some(self.instructions.get(instruction_index)?.program_id_index as usize)
}
pub fn program_ids(&self) -> Vec<&Pubkey> { pub fn program_ids(&self) -> Vec<&Pubkey> {
self.instructions self.instructions
.iter() .iter()