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author | Thomas Huang <thomas.b.huang@gmail.com> | 2018-08-02 01:40:31 +0800 |
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committer | Thomas Huang <thomas.b.huang@gmail.com> | 2018-08-02 01:40:31 +0800 |
commit | 024ebe07e0c61e7185e84499a2f19885ac52e4a9 (patch) | |
tree | 88ed997d61c225573b7d75c357f5c11b6840a3ea /ui/app/helpers/confirm-transaction/util.js | |
parent | 5b3927fe5b5243a89e5fd31ad069da9ea5c987e9 (diff) | |
parent | 4f02726fd9a2b7509dfd00eb4b23d9fc81eb5dcd (diff) | |
download | tangerine-wallet-browser-024ebe07e0c61e7185e84499a2f19885ac52e4a9.tar.gz tangerine-wallet-browser-024ebe07e0c61e7185e84499a2f19885ac52e4a9.tar.zst tangerine-wallet-browser-024ebe07e0c61e7185e84499a2f19885ac52e4a9.zip |
Merge branch 'develop' into network-remove-provider-engine-tests
Diffstat (limited to 'ui/app/helpers/confirm-transaction/util.js')
-rw-r--r-- | ui/app/helpers/confirm-transaction/util.js | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ui/app/helpers/confirm-transaction/util.js b/ui/app/helpers/confirm-transaction/util.js index f015b2bf5..a37778c19 100644 --- a/ui/app/helpers/confirm-transaction/util.js +++ b/ui/app/helpers/confirm-transaction/util.js @@ -3,6 +3,7 @@ import currencies from 'currency-formatter/currencies' import abi from 'human-standard-token-abi' import abiDecoder from 'abi-decoder' import ethUtil from 'ethereumjs-util' +import BigNumber from 'bignumber.js' abiDecoder.addABI(abi) @@ -137,3 +138,11 @@ export function convertTokenToFiat ({ export function hasUnconfirmedTransactions (state) { return unconfirmedTransactionsCountSelector(state) > 0 } + +export function roundExponential (value) { + const PRECISION = 4 + const bigNumberValue = new BigNumber(value) + + // In JS, numbers with exponentials greater than 20 get displayed as an exponential. + return bigNumberValue.e > 20 ? Number(bigNumberValue.toPrecision(PRECISION)) : value +} |