Update binsearch to use inverse of 64ths rule

trufflesuite · Dec 10, 2019 · baf9d37 · baf9d37
1 parent fcfb50f
commit baf9d37
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/lib/utils/gas/binSearch.js b/lib/utils/gas/binSearch.js
@@ -1,5 +1,6 @@
 const { BN } = require("ethereumjs-util");
 const hexToBn = (val = 0) => new BN(parseInt("0x" + val.toString("hex"), 16));
+const MULTIPLE = 64 / 63;
 
 module.exports = async function binSearch(generateVM, runArgs, result, callback) {
   const MAX = hexToBn(runArgs.block.header.gasLimit);
@@ -15,7 +16,7 @@ module.exports = async function binSearch(generateVM, runArgs, result, callback)
 
   if (!(await isEnoughGas(range.hi))) {
     do {
-      range.hi = range.hi.muln(1.015625); // multiply by 1 + 1/64th
+      range.hi = range.hi.muln(MULTIPLE);
     } while (!(await isEnoughGas(range.hi)));
     while (range.lo.addn(1).lt(range.hi)) {
       const mid = range.lo.add(range.hi).divn(2);

diff --git a/lib/utils/gas/guestimation.js b/lib/utils/gas/guestimation.js
@@ -1,4 +1,4 @@
-const RuntimeError = require("./runtimeerror");
+const RuntimeError = require("../runtimeerror");
 
 const { BN } = require("ethereumjs-util");
 const bn = (val = 0) => new BN(val);