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tx-utils - gas buffer ceiling at 90% of block gas limit

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This commit is contained in:
kumavis 2017-03-29 23:21:31 -07:00
parent 5d38792910
commit ff49e5e5cf
1 changed files with 4 additions and 3 deletions
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7
app/scripts/lib/tx-utils.js
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@ -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) {