From 246ca9df75a75fdeba5f66e83b1a46b604a791a2 Mon Sep 17 00:00:00 2001
From: Dmitry <dymitr.paremski@keep.network>
Date: Tue, 18 Aug 2020 16:07:33 +0200
Subject: [PATCH 1/2] Adding retries to get redemption cost

---
 e2e/e2e-summary.js | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/e2e/e2e-summary.js b/e2e/e2e-summary.js
index c79c390..0704e80 100755
--- a/e2e/e2e-summary.js
+++ b/e2e/e2e-summary.js
@@ -135,8 +135,6 @@ async function run() {
                 createdDepositBlockNumber = await createdEvent.blockNumber
                 console.log("getting signer fee TBTC...")
                 signerFee = await deposit.getSignerFeeTBTC()
-                console.log("getting redemption cost...")
-                redemptionCost = await deposit.getRedemptionCost()
                 console.log("getting balance of deposit...")
                 tbtcAccountBalance = await tbtc.Deposit.tokenContract.methods.balanceOf(depositAddress).call()
                 console.log("getting bond amount...")
@@ -159,6 +157,32 @@ async function run() {
                 continue;
             }
 
+            const totalAttempts = 5
+            for (let attempt = 1; attempt <= totalAttempts; attempt++) {
+                try {
+                    console.log("getting redemption cost...")
+                    redemptionCost = await deposit.getRedemptionCost()
+                    break;
+                } catch (err) {
+                    if (attempt === totalAttempts) {
+                        console.debug(`last attempt ${attempt} failed while getting redemption cost`)
+                        redemptionCost = `<div style="background-color:red">` + err + `</div>`
+                        continue;
+                    }
+
+                    const backoffMillis = Math.pow(2, attempt) * 1000
+                    const jitterMillis = Math.floor(Math.random() * 100)
+                    const waitMillis = backoffMillis + jitterMillis
+
+                    console.log(
+                        `attempt ${attempt} failed while getting redemption cost; ` +
+                        `retrying after ${waitMillis} milliseconds`
+                    )
+
+                    await new Promise(resolve => setTimeout(resolve, waitMillis))
+                }
+            }
+            
             htmlContent += 
             `
             <tr>

From 3e9a4d3401211e5b3d4fb1c4fa32ff0cd91a7fef Mon Sep 17 00:00:00 2001
From: Dmitry <dymitr.paremski@keep.network>
Date: Wed, 19 Aug 2020 11:06:32 +0200
Subject: [PATCH 2/2] Enabling filter for deposits created by e2e test

---
 e2e/e2e-summary.js | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/e2e/e2e-summary.js b/e2e/e2e-summary.js
index 0704e80..d669337 100755
--- a/e2e/e2e-summary.js
+++ b/e2e/e2e-summary.js
@@ -78,7 +78,7 @@ async function run() {
     
     let htmlContent = ''
     let allCreatedEventCount = 1;
-    // let e2eTestCreatedEventCount = 1
+    let e2eTestCreatedEventCount = 1
 
     for (const createdEvent of createdDepositEvents) {
         console.log("created event count: ", allCreatedEventCount)
@@ -92,13 +92,13 @@ async function run() {
         const depositOwner = await deposit.getOwner()
 
         // filter deposits that were created by e2e-test.js
-        // if (depositOwner === web3.eth.defaultAccount) {
-            // console.log("e2e-test created event count: ", e2eTestCreatedEventCount)
+        if (depositOwner === web3.eth.defaultAccount) {
+            console.log("e2e-test created event count: ", e2eTestCreatedEventCount)
 
             console.log("getting current state...")
             const currentState = await deposit.getCurrentState()
             
-            // e2eTestCreatedEventCount++
+            e2eTestCreatedEventCount++
             allCreatedEventCount++
 
             let bitcoinAddress = ''
@@ -205,9 +205,9 @@ async function run() {
             console.log("tbtcAccountBalance: ", tbtcAccountBalance.toString())
             console.log("keepAddress: ", keepAddress)
             console.log("keepBondAmount: ", keepBondAmount.toString())
-        // } else {
-        //     allCreatedEventCount++
-        // }
+        } else {
+            allCreatedEventCount++
+        }
     }
 
     fs.writeFileSync('./site/index.html', await buildHtml(htmlContent));