From 6cfa47418c9a4d15cf4e7334d87454478cedc92e Mon Sep 17 00:00:00 2001
From: ravinsp <33562092+ravinsp@users.noreply.github.com>
Date: Sun, 23 May 2021 17:14:34 +0530
Subject: [PATCH] Minor updates to echo contract and hpfs.

---
 examples/nodejs_contract/echo_contract.js |  13 ++++++++++---
 test/bin/hpfs                             | Bin 350368 -> 350368 bytes
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/examples/nodejs_contract/echo_contract.js b/examples/nodejs_contract/echo_contract.js
index 9f266fe5..102a97ed 100644
--- a/examples/nodejs_contract/echo_contract.js
+++ b/examples/nodejs_contract/echo_contract.js
@@ -1,13 +1,20 @@
 const HotPocket = require("./hp-contract-lib");
 const fs = require('fs');
 
+const exectsFile = "exects.txt";
+
 // HP smart contract is defined as a function which takes HP ExecutionContext as an argument.
 // HP considers execution as complete, when this function completes and all the NPL message callbacks are complete.
 const echoContract = async (ctx) => {
 
     // We just save execution timestamp as an example state file change.
-    if (!ctx.readonly)
-        fs.appendFileSync("exects.txt", "ts:" + ctx.timestamp + "\n");
+    if (!ctx.readonly) {
+        fs.appendFileSync(exectsFile, "ts:" + ctx.timestamp + "\n");
+
+        const stats = fs.statSync(exectsFile);
+        if (stats.size > 100 * 1024 * 1024) // If more than 100 MB, empty the file.
+            fs.truncateSync(exectsFile);
+    }
 
     // Collection of per-user promises to wait for. Each promise completes when inputs for that user is processed.
     const userHandlers = [];
@@ -31,7 +38,7 @@ const echoContract = async (ctx) => {
 
             }
 
-            // The promise gets complete when all inputs for this user are processed.
+            // The promise gets completed when all inputs for this user are processed.
             resolve();
         }));
     }
diff --git a/test/bin/hpfs b/test/bin/hpfs
index 64287be6bf37f0369aebfc12a60f8072a2faae59..f9549d3e178d4352d9ed799fe71b27ee6c02ace5 100755
GIT binary patch
delta 322
zcmZ3mQFOsZ(G4w3B5SuPH7+atD!l7f$-5|BDUY_r+f15gFm0c~#CT=_<NfWaiy6~$
zrvKMuVx4}0pDBE@z(v;Shvk@zx5o=G*)#HTc=R?;U|?Y27jsb&n64nnB)0vaAd?Ow
z<CN*|gqUVPG<FLkYm^dUy3A<Y?V_UL(OsjG;n7{9V&T!5ZQ#*-K*PiGxJPHP1%FH2
zpa1_~oYwvKA1wXSAIP1sT|tbAixFa^zBsax`^1?-(cH2f=oV2%#(C4tq+rgtEQPEm
pNt!7UP0#cTGE6@imrXw<3)7M=2hq|F^fC}L12N0?!*Z;5EdgI!aa8~S

delta 307
zcmZ3mQFOsZ(G4w3BEpGEk&fw%RlGi5cP@K$vPJLt?-$K8n6}SgVmz~e@xk`g#f)h=
zi~`fo@H0hE^I>M4eprslcze76lRYD^fJblh1O^5MelZsnj_C@LOk&#)3Nq<1GESZT
zPKap+P*=M!vMwnRrpt`Rmf02_o!JI;EI`u2quWJA!=t-KCBvinfQE<V@e<Y-=XC%5
z_vkKBv3MEu=l_3xc?X8=3SvxLj6n0W#gWb1C(aa#=8Ek=SBNq)&Yx~31$MxBDP#>v
p(oBhH8m3>6Vfx9qeEKO_u=-><i28P*H-VTLh*`EDmSeqZ2>>LnVm$x=