From dc0412ebeff2b0d8f34d0a1e3a2110162263c71d Mon Sep 17 00:00:00 2001
From: twwu123 <tszwaiwu.96@gmail.com>
Date: Sun, 22 Dec 2024 22:41:59 +0800
Subject: [PATCH] use string for wasm slot config input

---
 .../sidan-csl-rs/src/core/utils/evaluator.rs  | 48 +++++++++++++++++--
 1 file changed, 44 insertions(+), 4 deletions(-)

diff --git a/packages/sidan-csl-rs/src/core/utils/evaluator.rs b/packages/sidan-csl-rs/src/core/utils/evaluator.rs
index 56c3ac5..8665076 100644
--- a/packages/sidan-csl-rs/src/core/utils/evaluator.rs
+++ b/packages/sidan-csl-rs/src/core/utils/evaluator.rs
@@ -24,13 +24,21 @@ use pallas_primitives::{
 use pallas_traverse::{Era, MultiEraTx};
 use uplc::{tx::error::Error as UplcError, tx::ResolvedInput, Hash, TransactionInput};
 
+#[derive(serde::Deserialize, serde::Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct JsonSlotConfig {
+    slot_length: u32,
+    zero_slot: u64,
+    zero_time: u64,
+}
+
 #[wasm_bindgen]
 pub fn evaluate_tx_scripts_js(
     tx_hex: String,
     resolved_utxos: &JsVecString,
     additional_txs: &JsVecString,
     network: String,
-    slot_config: SlotConfig,
+    slot_config: String,
 ) -> WasmResult {
     let mut deserialized_utxos: Vec<UTxO> = Vec::new();
     for utxo_json in resolved_utxos {
@@ -55,12 +63,27 @@ pub fn evaluate_tx_scripts_js(
         }
     };
 
+    let deserialized_slot_config: SlotConfig =
+        match serde_json::from_str::<JsonSlotConfig>(slot_config.as_str()) {
+            Ok(slot_config) => SlotConfig {
+                slot_length: slot_config.slot_length,
+                zero_slot: slot_config.zero_slot,
+                zero_time: slot_config.zero_time,
+            },
+            Err(e) => {
+                return WasmResult::new_error(
+                    "failure".to_string(),
+                    format!("Error in decoding slot config: {:?}", e),
+                );
+            }
+        };
+
     let eval_result = evaluate_tx_scripts(
         &tx_hex,
         &deserialized_utxos,
         additional_txs.as_ref_vec(),
         &deserialize_network,
-        &slot_config,
+        &deserialized_slot_config,
     );
 
     match eval_result {
@@ -533,7 +556,11 @@ mod test {
             &resolved_utxos,
             &additional_txs,
             "preprod".to_string(),
-            SlotConfig::default(),
+            serde_json::to_string(&JsonSlotConfig {
+                slot_length: 1000,
+                zero_slot: 4492800,
+                zero_time: 1596059091000,
+            }).unwrap(),
         );
 
         assert_eq!(result.get_status(), "success");
@@ -600,7 +627,11 @@ mod test {
             &resolved_utxos,
             &additional_txs,
             "preprod".to_string(),
-            SlotConfig::default(),
+            serde_json::to_string(&JsonSlotConfig {
+                slot_length: 1000,
+                zero_slot: 0,
+                zero_time: 1666656000000,
+            }).unwrap(),
         );
 
         assert_eq!(result.get_status(), "success");
@@ -625,4 +656,13 @@ mod test {
         );
         assert_eq!(error_result.logs, ["This is a trace"]);
     }
+
+    #[test]
+    fn config_test() {
+        println!("{:?}", serde_json::to_string(&JsonSlotConfig {
+            slot_length: 1000,
+            zero_slot: 0,
+            zero_time: 1666656000000,
+        }).unwrap());
+    }
 }