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author | Dan Finlay <dan@danfinlay.com> | 2016-04-15 05:56:16 +0800 |
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committer | Dan Finlay <dan@danfinlay.com> | 2016-04-15 05:56:16 +0800 |
commit | 08c126e88e3ea42ac3a55f0b3a0bbf62913599c1 (patch) | |
tree | 08dca0c42b26ffa3ae6fd8d7540a8d76b60e74ae /ui | |
parent | 93b75c88c42e591f6fde0136a91d0481caa8ad34 (diff) | |
parent | 2f8a5d1c3a1f472aecfaac959f07c7f013512d39 (diff) | |
download | tangerine-wallet-browser-08c126e88e3ea42ac3a55f0b3a0bbf62913599c1.tar.gz tangerine-wallet-browser-08c126e88e3ea42ac3a55f0b3a0bbf62913599c1.tar.zst tangerine-wallet-browser-08c126e88e3ea42ac3a55f0b3a0bbf62913599c1.zip |
Merge branch 'master' into AddTravisCI
Diffstat (limited to 'ui')
-rw-r--r-- | ui/app/util.js | 9 | ||||
-rw-r--r-- | ui/test/unit/util_test.js | 16 |
2 files changed, 21 insertions, 4 deletions
diff --git a/ui/app/util.js b/ui/app/util.js index 4c31e54f4..74e2c19aa 100644 --- a/ui/app/util.js +++ b/ui/app/util.js @@ -64,11 +64,16 @@ function weiToEth(bn) { return eth } +var decimalsToKeep = 4 function formatBalance(balance) { if (!balance) return 'None' var wei = numericBalance(balance) - var eth = weiToEth(wei) - return eth.toString(10) + ' ETH' + var padded = wei.toString(10) + var len = padded.length + var nonZeroIndex = padded.match(/[^0]/).index + var beforeDecimal = padded.substr(nonZeroIndex ? nonZeroIndex : 0, len - 18) + var afterDecimal = padded.substr(len - 18, decimalsToKeep) + return `${beforeDecimal}.${afterDecimal} ETH` } function dataSize(data) { diff --git a/ui/test/unit/util_test.js b/ui/test/unit/util_test.js index 52635eb89..7e34bba1c 100644 --- a/ui/test/unit/util_test.js +++ b/ui/test/unit/util_test.js @@ -63,9 +63,21 @@ describe('util', function() { }) it('should return eth as string followed by ETH', function() { - var input = new ethUtil.BN(ethInWei).toJSON() + var input = new ethUtil.BN(ethInWei, 10).toJSON() var result = util.formatBalance(input) - assert.equal(result, '1 ETH') + assert.equal(result, '1.0000 ETH') + }) + + it('should return eth as string followed by ETH', function() { + var input = new ethUtil.BN(ethInWei, 10).div(new ethUtil.BN('2', 10)).toJSON() + var result = util.formatBalance(input) + assert.equal(result, '.5000 ETH') + }) + + it('should display four decimal points', function() { + var input = "0x128dfa6a90b28000" + var result = util.formatBalance(input) + assert.equal(result, '1.3370 ETH') }) }) |