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use solana_sdk::message::Message; #[derive(Clone, Debug, Serialize, Deserialize, PartialEq)] #[serde(rename_all = "camelCase")] pub struct ParsedAccount { pub pubkey: String, pub writable: bool, pub signer: bool, } pub fn parse_accounts(message: &Message) -> Vec<ParsedAccount> { let mut accounts: Vec<ParsedAccount> = vec![]; for (i, account_key) in message.account_keys.iter().enumerate() { accounts.push(ParsedAccount { pubkey: account_key.to_string(), writable: message.is_writable(i), signer: message.is_signer(i), }); } accounts } #[cfg(test)] mod test { use super::*; use solana_sdk::message::MessageHeader; #[test] fn test_parse_accounts() { let pubkey0 = solana_sdk::pubkey::new_rand(); let pubkey1 = solana_sdk::pubkey::new_rand(); let pubkey2 = solana_sdk::pubkey::new_rand(); let pubkey3 = solana_sdk::pubkey::new_rand(); let message = Message { header: MessageHeader { num_required_signatures: 2, num_readonly_signed_accounts: 1, num_readonly_unsigned_accounts: 1, }, account_keys: vec![pubkey0, pubkey1, pubkey2, pubkey3], ..Message::default() }; assert_eq!( parse_accounts(&message), vec![ ParsedAccount { pubkey: pubkey0.to_string(), writable: true, signer: true, }, ParsedAccount { pubkey: pubkey1.to_string(), writable: false, signer: true, }, ParsedAccount { pubkey: pubkey2.to_string(), writable: true, signer: false, }, ParsedAccount { pubkey: pubkey3.to_string(), writable: false, signer: false, }, ] ); } }