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fix: oracle_account_creation_and_pushing_data_to_read
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Dominik1999 committed Nov 4, 2024
1 parent 0e91913 commit 2b8a4b0
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Showing 3 changed files with 43 additions and 17 deletions.
24 changes: 12 additions & 12 deletions src/accounts/accounts.rs
Original file line number Diff line number Diff line change
Expand Up @@ -39,19 +39,19 @@ pub const PUSH_DATA_TX_SCRIPT: &str = r#"
use.oracle::push_oracle
begin
push.{}
push.{}
push.{}
push.{}
call.push_oracle::verify_data_provider_signature
call.push_oracle::push_oracle_data
dropw dropw dropw dropw
push.{}
push.{}
push.{}
push.{}
#call.push_oracle::verify_data_provider_signature
call.[]
dropw dropw dropw dropw
call.::miden::contracts::auth::basic::auth_tx_rpo_falcon512
dropw dropw dropw
drop
end
"#;

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36 changes: 31 additions & 5 deletions src/accounts/tests.rs
Original file line number Diff line number Diff line change
Expand Up @@ -38,23 +38,35 @@ fn oracle_account_creation_and_pushing_data_to_read() {

let oracle_account = get_oracle_account(data_provider_public_key, oracle_pub_key);

// This here is just to check that the account was created correctly. It's not necessary for the test that the account exposes all the procedures necessary.
// Now we only need two procedures: signing and pushing data.
println!("Oracle account: {:?}", oracle_account.code().procedures());

let oracle_data = OracleData {
asset_pair: "BTC/USD".to_string(),
price: 50000,
decimals: 2,
publisher_id: 1,
};

let word = data_to_word(&oracle_data);
let mut word = data_to_word(&oracle_data);

// The first element of the word is too big, so I just override it for now. This is a temporary solution
word[0] = Felt::new(1);


let tx_context = TransactionContextBuilder::new(oracle_account.clone()).build();
let executor = TransactionExecutor::new(tx_context.clone(), Some(oracle_auth.clone()));

// Here in the tx script I need to call the account code procedure that pushes the data to the account storage. I need to call it by its MAST root. This was the error you encountered before.
// Sorry for the confusion. I should have been more clear about this.
let push_tx_script_code = format!(
"{}",
PUSH_DATA_TX_SCRIPT.replace("{}", &word_to_masm(&word))
PUSH_DATA_TX_SCRIPT.replace("{}", &word_to_masm(&word)).replace("[]", &format!("{}", oracle_account.code().procedures()[1].mast_root()).to_string())
);

println!("Push tx script code: {}", push_tx_script_code);

let push_tx_script = create_transaction_script(
push_tx_script_code,
vec![(secret_key_to_felts(&data_provider_private_key), Vec::new())],
Expand All @@ -64,10 +76,13 @@ fn oracle_account_creation_and_pushing_data_to_read() {

let txn_args = TransactionArgs::with_tx_script(push_tx_script);
let executed_transaction = executor
.execute_transaction(oracle_account.id(), 0, &[], txn_args)
.execute_transaction(oracle_account.id(), 4, &[], txn_args)
.unwrap();

assert!(prove_and_verify_transaction(executed_transaction.clone()).is_ok());
// here you can check that now the account has the data stored in its storage at slot 2
println!("Account Delta: {:?}", executed_transaction.account_delta());

//assert!(prove_and_verify_transaction(executed_transaction.clone()).is_ok());

// let read_tx_script = create_transaction_script(
// read_tx_script_code,
Expand Down Expand Up @@ -175,8 +190,19 @@ fn get_oracle_account(data_provider_public_key: PublicKey, oracle_public_key: Wo
let assembler = TransactionKernel::assembler();
let source_code = format!(
"
use.miden::account
export.::miden::contracts::auth::basic::auth_tx_rpo_falcon512
"
export.push_oracle_data
push.2
# => [2, WORD, ...]
exec.account::set_item
# => [R' = new root, V = previous value, ...]
dropw dropw
end
"
);
let oracle_account_code = AccountCode::compile(source_code, assembler).unwrap();

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