demo: show how to modify tx with new resource fee

it works!
stellar · Jun 5, 2024 · 6197eb8 · 6197eb8
1 parent 1b6d7aa
commit 6197eb8
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Showing 2 changed files with 46 additions and 16 deletions.
diff --git a/.cargo/config.toml b/.cargo/config.toml
@@ -1,7 +1,7 @@
 # paths = ["/path/to/override"] # path dependency overrides
 
 [alias] # command aliases
-install_soroban = "install --version 21.0.0-preview.1 --root ./target soroban-cli --debug"
+install_soroban = "install --version 21.0.0-rc.1 --root ./target soroban-cli --debug"
 # b = "build --target wasm32-unknown-unknown --release"
 # c = "check"
 # t = "test"

diff --git a/test/e2e/src/test-swap.js b/test/e2e/src/test-swap.js
@@ -1,5 +1,11 @@
 const test = require("ava");
-const { contract, rpc } = require("../../..");
+const {
+  contract,
+  rpc,
+  SorobanDataBuilder,
+  xdr,
+  TransactionBuilder,
+} = require("../../..");
 const { clientFor, generateFundedKeypair } = require("./util");
 
 const amountAToSwap = 2n;
@@ -19,7 +25,7 @@ test.before(async (t) => {
   });
   const { client: swapContractAsRoot, contractId: swapId } = await clientFor(
     "swap",
-    { keypair: root },
+    { keypair: root }
   );
   await (
     await tokenA.initialize({
@@ -73,7 +79,7 @@ test("calling `signAndSend()` too soon throws descriptive error", async (t) => {
   const error = await t.throwsAsync(tx.signAndSend());
   t.true(
     error instanceof contract.AssembledTransaction.Errors.NeedsMoreSignatures,
-    `error is not of type 'NeedsMoreSignaturesError'; instead it is of type '${error?.constructor.name}'`,
+    `error is not of type 'NeedsMoreSignaturesError'; instead it is of type '${error?.constructor.name}'`
   );
   if (error) t.regex(error.message, /needsNonInvokerSigningBy/);
 });
@@ -95,12 +101,12 @@ test("alice swaps bob 10 A for 1 B", async (t) => {
   t.is(
     needsNonInvokerSigningBy.indexOf(t.context.alice.publicKey()),
     0,
-    "needsNonInvokerSigningBy does not have alice's public key!",
+    "needsNonInvokerSigningBy does not have alice's public key!"
   );
   t.is(
     needsNonInvokerSigningBy.indexOf(t.context.bob.publicKey()),
     1,
-    "needsNonInvokerSigningBy does not have bob's public key!",
+    "needsNonInvokerSigningBy does not have bob's public key!"
   );
 
   // root serializes & sends to alice
@@ -129,20 +135,44 @@ test("alice swaps bob 10 A for 1 B", async (t) => {
   });
   const txRoot = clientRoot.txFromJSON(jsonFromBob);
 
+  const bumpedResourceFee = xdr.Int64.fromString(
+    (
+      Number(txRoot.simulationData.transactionData.resourceFee()) + 100000
+    ).toString()
+  );
+
+  t.log("setting new tx data", txRoot.simulationData.transactionData.toXDR(), {
+    bumpedResourceFee,
+  });
+
+  const newSorobanData = new SorobanDataBuilder(
+    txRoot.simulationData.transactionData.toXDR()
+  )
+    .setResourceFee(bumpedResourceFee.toBigInt())
+    .build();
+
+  t.log({ newSorobanData });
+  t.log({ tx: txRoot.built });
+
   const result = await txRoot.signAndSend();
 
+  txRoot.built = TransactionBuilder.cloneFrom(txRoot.built, {
+    fee: txRoot.built.fee,
+    sorobanData: newSorobanData,
+  }).build();
+
   t.truthy(
     result.sendTransactionResponse,
-    `tx failed: ${JSON.stringify(result, null, 2)}`,
+    `tx failed: ${JSON.stringify(result, null, 2)}`
   );
   t.is(
     result.sendTransactionResponse.status,
     "PENDING",
-    `tx failed: ${JSON.stringify(result, null, 2)}`,
+    `tx failed: ${JSON.stringify(result, null, 2)}`
   );
   t.truthy(
     result.getTransactionResponseAll?.length,
-    `tx failed: ${JSON.stringify(result.getTransactionResponseAll, null, 2)}`,
+    `tx failed: ${JSON.stringify(result.getTransactionResponseAll, null, 2)}`
   );
   t.not(
     result.getTransactionResponse.status,
@@ -153,31 +183,31 @@ test("alice swaps bob 10 A for 1 B", async (t) => {
         .value()
         .map((op) => op.value()?.value().switch()),
       null,
-      2,
-    )}`,
+      2
+    )}`
   );
   t.is(
     result.getTransactionResponse.status,
     rpc.Api.GetTransactionStatus.SUCCESS,
-    `tx failed: ${JSON.stringify(result.getTransactionResponse, null, 2)}`,
+    `tx failed: ${JSON.stringify(result.getTransactionResponse, null, 2)}`
   );
 
   t.is(
     (await t.context.tokenA.balance({ id: t.context.alice.publicKey() }))
       .result,
-    0n,
+    0n
   );
   t.is(
     (await t.context.tokenB.balance({ id: t.context.alice.publicKey() }))
       .result,
-    amountBToSwap,
+    amountBToSwap
   );
   t.is(
     (await t.context.tokenA.balance({ id: t.context.bob.publicKey() })).result,
-    amountAToSwap,
+    amountAToSwap
   );
   t.is(
     (await t.context.tokenB.balance({ id: t.context.bob.publicKey() })).result,
-    0n,
+    0n
   );
 });