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| author | Kevin Serrano <kevgagser@gmail.com> | 2017-03-30 21:25:28 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-03-30 21:25:28 +0800 |
| commit | 9a6b84644ab459ed113596f034350768e30ad06b (patch) | |
| tree | 69a1973484067fc00f89a20c6877a1f03b620068 /app/scripts/lib | |
| parent | 467035075e0f8fdd0cf66dd668ad619cafc2105a (diff) | |
| parent | 16b5f4a210cd496b9160efbfa5e2cc44ae0c8f5c (diff) | |
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Merge pull request #1293 from MetaMask/ImproveGasEstimates
tx-utils - gas buffer ceiling at 90% of block gas limit
Diffstat (limited to 'app/scripts/lib')
| -rw-r--r-- | app/scripts/lib/tx-utils.js | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/app/scripts/lib/tx-utils.js b/app/scripts/lib/tx-utils.js index 72df53631..e8e23f8b5 100644 --- a/app/scripts/lib/tx-utils.js +++ b/app/scripts/lib/tx-utils.js @@ -63,14 +63,15 @@ module.exports = class txProviderUtils { addGasBuffer (initialGasLimitHex, blockGasLimitHex) { const initialGasLimitBn = hexToBn(initialGasLimitHex) const blockGasLimitBn = hexToBn(blockGasLimitHex) + const upperGasLimitBn = blockGasLimitBn.muln(0.9) const bufferedGasLimitBn = initialGasLimitBn.muln(1.5) // if initialGasLimit is above blockGasLimit, dont modify it - if (initialGasLimitBn.gt(blockGasLimitBn)) return bnToHex(initialGasLimitBn) + if (initialGasLimitBn.gt(upperGasLimitBn)) return bnToHex(initialGasLimitBn) // if bufferedGasLimit is below blockGasLimit, use bufferedGasLimit - if (bufferedGasLimitBn.lt(blockGasLimitBn)) return bnToHex(bufferedGasLimitBn) + if (bufferedGasLimitBn.lt(upperGasLimitBn)) return bnToHex(bufferedGasLimitBn) // otherwise use blockGasLimit - return bnToHex(blockGasLimitBn) + return bnToHex(upperGasLimitBn) } fillInTxParams (txParams, cb) { |