🔨 Feature/sha256

crates/exm/base.js

@@ -238,7 +238,6 @@
         testDelKv() {
             return this.kv;
         }
-
         async sha256(buffer) {
             return subtle.digest('SHA-256', buffer).then((hashBuffer) => {
                 const hashArray = Array.from(new Uint8Array(hashBuffer));
@@ -248,7 +247,6 @@
                 return hashHex;
             });
         }
-
     }
 
     const ExmSymbol = Symbol('exm');

crates/smartweave/smartweave.js

@@ -367,6 +367,21 @@
       };
     }
 
+    get convertString() {
+      return {
+        async toSHA256(input) {
+          const encoder = new TextEncoder();
+          const data = encoder.encode(input);
+          const hashBuffer = await globalThis.SmartWeave.arweave.crypto.hash(data);
+          const hashArray = Array.from(hashBuffer);
+          const hashHex = hashArray.map(byte => byte.toString(16).padStart(2, '0')).join('');
+
+          return hashHex; 
+
+        }
+      }
+    }
+
     get unsafeClient() {
       const txGetData = async (txId, opts) => {
         try {

docs/opcodes.md

@@ -0,0 +1,50 @@
+
+## List of the supported and tested 3EM EVM opcodes:
+
+| opcodes | status |
+|:---------:|:--------:|
+| `CallValue` | ✅ |
+| `Dup1` | ✅ |
+| `IsZero` | ✅ |
+| `Push3` | ✅ |
+| `JumpI` | ✅ |
+| `JumpDest` | ✅ |
+| `Pop` | ✅ |
+| `Push1` | ✅ |
+| `MLoad` | ✅ |
+| `CodeSize` | ✅ |
+| `Sub` | ✅ |
+| `CodeCopy` | ✅ |
+| `Dup2` | ✅ |
+| `Add` | ✅ |
+| `MStore` | ✅ |
+| `Swap1` | ✅ |
+| `Swap2` | ✅ |
+| `Jump` | ✅ |
+| `Push0` | ✅ |
+| `Dup3` | ✅ |
+| `Dup5` | ✅ |
+| `SLt` | ✅ |
+| `Dup6` | ✅ |
+| `Eq` | ✅ |
+| `Swap3` | ✅ |
+| `Push32` | ✅ |
+| `Push8` | ✅ |
+| `Gt` | ✅ |
+| `SLoad` | ✅ |
+| `Div` | ✅ |
+| `And` | ✅ |
+| `Lt` | ✅ |
+| `Dup4` | ✅ |
+| `Dup8` | ✅ |
+| `Not` | ✅ |
+| `Mul` | ✅ |
+| `Shr` | ✅ |
+| `Or` | ✅ |
+| `Dup7` | ✅ |
+| `SStore` | ✅ |
+| `Caller` | ✅ |
+| `Shl` | ✅ |
+| `Push20` | ✅ |
+| `Revert` | ✅ |
+| `Mload` | ✅ |

js/napi/src/lib.rs

@@ -554,6 +554,7 @@ mod tests {
 
     let contract_result = contract.state;
     let str_state = contract_result.to_string();
+    //println!("STATUS::::: {:#?}", str_state.contains("wearemintingyes"));
     assert!(str_state.contains("wearemintingyes"));
 
   }
@@ -753,16 +754,52 @@ mod tests {
         };
 
     let contract = simulate_contract(execution_context).await.unwrap();
-    //println!("{}", contract.exm_context);
-    //println!("{}", contract.result);
     assert_eq!(contract.result, "[\"Yangtze\",\"Amazon\"]");
   }
-
+
+  #[tokio::test]
+  pub async fn simulate_sha256() {
+    let contract_source_bytes =
+        include_bytes!("../../../testdata/contracts/sha256.js");
+    let contract_source_vec = contract_source_bytes.to_vec();
+    let execution_context: SimulateExecutionContext =
+        SimulateExecutionContext {
+          contract_id: String::new(),
+          interactions: vec![SimulateInput {
+            id: String::from("abcd"),
+            owner: String::from("210392sdaspd-asdm-asd_sa0d1293-lc"),
+            quantity: String::from("12301"),
+            reward: String::from("12931293"),
+            target: None,
+            tags: vec![],
+            block: None,
+            input: serde_json::json!({
+            "act": "1",
+          })
+                .to_string(),
+          }],
+          contract_init_state: Some(r#"{}"#.into()),
+          maybe_config: None,
+          maybe_cache: Some(false),
+          maybe_bundled_contract: None,
+          maybe_settings: None,
+          maybe_exm_context: Some(r#"{"requests": {}, "kv": {}, "initiated":[]}"#.into()),
+          maybe_contract_source: Some(ContractSource {
+            contract_src: contract_source_vec.into(),
+            contract_type: SimulateContractType::JAVASCRIPT,
+          }),
+        };
+
+    let contract = simulate_contract(execution_context).await.unwrap();
+    const hello_hash: &str = "2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824";
+    assert_eq!(contract.state[0], hello_hash);
+  }
+
   #[tokio::test]
   pub async fn simulate_kv_get() {
     let contract_source_bytes =
         include_bytes!("../../../testdata/contracts/getKv.js");
-
+ 
     let contract_source_vec = contract_source_bytes.to_vec();
     let execution_context: SimulateExecutionContext =
         SimulateExecutionContext {

testdata/contracts/sha256.js

@@ -0,0 +1,8 @@
+export async function handle(state, action) {
+    try {
+      const someSha = await SmartWeave.convertString.toSHA256("hello");
+      return { state: [someSha]  };
+    } catch(e) {
+      return { state: e.toString() }
+    }
+}