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stellar-rpc-client: Add support for new simulateTransaction stateChan… #123

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merged 3 commits into from
Apr 5, 2024
Merged

stellar-rpc-client: Add support for new simulateTransaction stateChan… #123

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stellar-rpc-client: Add support for new simulateTransaction stateChan…
2opremio Apr 4, 2024
0d24bd5
Address review feedback
2opremio Apr 5, 2024
bf7abfd
Merge branch 'main' into stellar-rpc-client-stateChanges
2opremio Apr 5, 2024
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38 changes: 36 additions & 2 deletions cmd/crates/stellar-rpc-client/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -279,6 +279,24 @@ pub struct SimulateHostFunctionResult {
pub xdr: xdr::ScVal,
}

#[derive(serde::Deserialize, serde::Serialize, Debug, Clone, PartialEq)]
pub enum LedgerEntryChangeType {
#[serde(rename = "created")]
Created,
#[serde(rename = "deleted")]
Deleted,
#[serde(rename = "updated")]
Updated,
}
#[derive(serde::Deserialize, serde::Serialize, Debug, Clone)]
pub struct LedgerEntryChange {
#[serde(rename = "type")]
pub type_: LedgerEntryChangeType,
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pub key: String,
pub before: Option<String>,
pub after: Option<String>,
}
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#[derive(serde::Deserialize, serde::Serialize, Debug, Default, Clone)]
pub struct SimulateTransactionResponse {
#[serde(
Expand All @@ -305,6 +323,12 @@ pub struct SimulateTransactionResponse {
default
)]
pub restore_preamble: Option<RestorePreamble>,
#[serde(
rename = "stateChanges",
skip_serializing_if = "Option::is_none",
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default
)]
pub state_changes: Option<Vec<LedgerEntryChange>>,
#[serde(rename = "latestLedger")]
pub latest_ledger: u32,
#[serde(skip_serializing_if = "Option::is_none", default)]
Expand Down Expand Up @@ -1070,10 +1094,20 @@ mod tests {
"minResourceFee": "100000000",
"cost": { "cpuInsns": "1000", "memBytes": "1000" },
"transactionData": "",
"latestLedger": 1234
}"#;
"latestLedger": 1234,
"stateChanges": [{
"type": "created",
"key": "AAAAAAAAAABuaCbVXZ2DlXWarV6UxwbW3GNJgpn3ASChIFp5bxSIWg==",
"before": null,
"after": "AAAAZAAAAAAAAAAAbmgm1V2dg5V1mq1elMcG1txjSYKZ9wEgoSBaeW8UiFoAAAAAAAAAZAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA="
}]
}"#;

let resp: SimulateTransactionResponse = serde_json::from_str(s).unwrap();
assert_eq!(
resp.state_changes.unwrap()[0].type_,
LedgerEntryChangeType::Created
);
assert_eq!(resp.min_resource_fee, 100_000_000);
}

Expand Down
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