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packages/tasit-action/src/contract/Action.js

@@ -33,31 +33,43 @@ export class Action extends Subscription {
     return this.#rawAction;
   };
 
+  #fillRawAction = async rawTx => {
+    const nonce = await this.#provider.getTransactionCount(
+      this.#signer.address
+    );
+
+    const network = await this.#provider.getNetwork();
+    const { chainId } = network;
+
+    let { value } = rawTx;
+    value = !value ? 0 : value;
+
+    // Note: Gas estimation should be improved
+    // See: https://github.com/tasitlabs/TasitSDK/issues/173
+    //
+    // This command isn't working
+    const gasPrice = 1e9;
+
+    rawTx = { ...rawTx, nonce, chainId, value, gasPrice };
+
+    // Note: Gas estimation should be improved
+    // See: https://github.com/tasitlabs/TasitSDK/issues/173
+    //
+    // This command isn't working
+    //const gasLimit = await this.#provider.estimateGas(rawTx);
+    const gasLimit = 7e6;
+
+    rawTx = { ...rawTx, gasLimit };
+
+    return rawTx;
+  };
+
   #signAndSend = async () => {
     try {
       // Note: Resolving promise if the Action was created using a async rawTx
-      let rawTx = await this.#rawAction;
-
-      const nonce = await this.#provider.getTransactionCount(
-        this.#signer.address
-      );
-      const gasPrice = await this.#provider.getGasPrice();
-      const network = await this.#provider.getNetwork();
-      const chainId = network.chainId;
-      let { value } = rawTx;
-      value = !value ? 0 : value;
-
-      rawTx = { ...rawTx, nonce, gasPrice, chainId, value };
-
-      // TODO: Go deep on gas handling.
-      // Without that, VM returns a revert error instead of out of gas error.
-      // See: https://github.com/tasitlabs/TasitSDK/issues/173
-      //
-      // This command isn't enough
-      //const gasLimit = await this.#provider.estimateGas(rawTx);
-      const gasLimit = 7e6;
-
-      this.#rawAction = { ...rawTx, gasLimit };
+      const rawAction = await this.#rawAction;
+
+      this.#rawAction = await this.#fillRawAction(rawAction);
 
       const signedTx = await this.#signer.sign(this.#rawAction);
 

packages/tasit-action/src/contract/Contract.test.js

@@ -537,9 +537,37 @@ describe("TasitAction.Contract", () => {
 
       await mineBlocks(provider, 2);
 
+      // Non-determinitic
       expect(confirmationListener.callCount).to.be.at.least(1);
       expect(errorListener.called).to.be.false;
     });
+
+    it("'once' listener should be unsubscribed only after user listener function was called", async () => {
+      action = sampleContract.setValue(rand);
+
+      const errorListener = sinon.fake(error => {
+        console.log(error);
+        action.off("error");
+      });
+
+      const confirmationListener = sinon.fake(message => {
+        console.log(message);
+      });
+
+      action.on("error", errorListener);
+      action.once("confirmation", confirmationListener);
+
+      // Forcing internal (block) listener to be called before the transaction is sent
+      await mineBlocks(provider, 2);
+
+      await action.send();
+      await action.waitForOneConfirmation();
+
+      await mineBlocks(provider, 2);
+
+      expect(confirmationListener.called).to.be.true;
+      expect(errorListener.called).to.be.false;
+    });
   });
 
   describe("Contract Events Subscription", async () => {

packages/tasit-action/src/erc721/ERC721Full.test.js

@@ -132,7 +132,10 @@ describe("TasitAction.ERC721.ERC721Full", () => {
       await expectExactTokenBalances(erc721, [ana.address], [1]);
     });
 
-    it("should transfer an owned token", async () => {
+    // Non-determinitic
+    // Enable again after solve this isse:
+    // https://github.com/tasitlabs/TasitSDK/issues/367
+    it.skip("should transfer an owned token", async () => {
       erc721 = new ERC721Full(ERC721_FULL_ADDRESS, ana);
 
       const transferListener = sinon.fake(message => {