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bokkypoobah · May 3, 2024 · 0a039a6 · 0a039a6
1 parent 715ef32
commit 0a039a6
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Showing 2 changed files with 159 additions and 62 deletions.
diff --git a/docs/datatxmap.js b/docs/datatxmap.js
@@ -1,7 +1,68 @@
-function dataToTx(data) {
+async function dataToTx(data, amountUnit, provider) {
   console.log(moment().format("HH:mm:ss") + " dataToTx: " + JSON.stringify(data, bigNumberReplacer, 2));
   let tx = null;
-  return tx;
+  const errors = {};
+  if (data.action == "ethtransfer") {
+    let from = null;
+    if (data.from) {
+      try {
+        from = ethers.utils.getAddress(data.from);
+      } catch (e) {
+        errors.from = "Invalid";
+      }
+    } else {
+      errors.complete = false;
+    }
+    let to = null;
+    if (data.to) {
+      try {
+        to = ethers.utils.getAddress(data.to);
+      } catch (e) {
+        errors.to = "Invalid";
+      }
+    } else {
+      errors.complete = false;
+    }
+    let value = null;
+    if (data.amount) {
+      try {
+        value = ethers.utils.parseUnits(data.amount, amountUnit);
+      } catch (e) {
+        errors.amount = "Invalid";
+      }
+    } else {
+      errors.complete = false;
+    }
+    tx = {
+      from,
+      to,
+      value,
+      data: null,
+    };
+  } else if (data.action == "erc20transfer") {
+    const contract = new ethers.Contract(data.token, ERC20ABI, provider);
+    const tokens = ethers.utils.parseUnits(data.tokens, 18); // TODO: Decimals
+    // let tokens = null;
+    if (data.tokens) {
+      try {
+        tokens = ethers.utils.parseUnits(data.tokens, amountUnit);
+      } catch (e) {
+        errors.tokens = "Invalid";
+      }
+    } else {
+      errors.complete = false;
+    }
+    const tokenData = await contract.populateTransaction.transfer(data.to, tokens.toString());
+    tx = {
+      from: data.from,
+      to: data.token,
+      value: 0,
+      data: tokenData,
+    };
+  } else {
+    errors.complete = false;
+  }
+  return { tx, errors };
 }
 
 function txToData(tx, oldData) {