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author | Kevin Serrano <kevgagser@gmail.com> | 2017-03-09 02:22:08 +0800 |
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committer | GitHub <noreply@github.com> | 2017-03-09 02:22:08 +0800 |
commit | b0280dc162f0b8e85524a98118d933afd064fae5 (patch) | |
tree | 31cdc5931282483a14365172d53b4def85a14f2e /test/unit/tx-utils-test.js | |
parent | 529eb25ced3337aadafd44bcf43e3ae6f192614a (diff) | |
parent | b0059bef440776d79d2a55bee0e09bec540618c3 (diff) | |
download | tangerine-wallet-browser-b0280dc162f0b8e85524a98118d933afd064fae5.tar.gz tangerine-wallet-browser-b0280dc162f0b8e85524a98118d933afd064fae5.tar.zst tangerine-wallet-browser-b0280dc162f0b8e85524a98118d933afd064fae5.zip |
Merge branch 'master' into i1065-removealert
Diffstat (limited to 'test/unit/tx-utils-test.js')
-rw-r--r-- | test/unit/tx-utils-test.js | 44 |
1 files changed, 38 insertions, 6 deletions
diff --git a/test/unit/tx-utils-test.js b/test/unit/tx-utils-test.js index 65233e1d9..e57b25e83 100644 --- a/test/unit/tx-utils-test.js +++ b/test/unit/tx-utils-test.js @@ -13,14 +13,46 @@ describe('txUtils', function() { }) describe('addGasBuffer', function() { - it('multiplies by 1.5', function() { - const input = '0x123fad' - const output = txUtils.addGasBuffer(input, '0x3d4c52') //0x3d4c52 is 4mil for dummy gas limit - - const inputBn = new BN(ethUtil.stripHexPrefix(input), 'hex') - const outputBn = new BN(ethUtil.stripHexPrefix(output), 'hex') + it('multiplies by 1.5, when within block gas limit', function() { + // naive estimatedGas: 0x123fad (~1.2 mil) + const inputHex = '0x123fad' + // dummy gas limit: 0x3d4c52 (4 mil) + const blockGasLimitHex = '0x3d4c52' + const output = txUtils.addGasBuffer(inputHex, blockGasLimitHex) + const inputBn = hexToBn(inputHex) + const outputBn = hexToBn(output) const expectedBn = inputBn.muln(1.5) assert(outputBn.eq(expectedBn), 'returns 1.5 the input value') }) + + it('uses original estimatedGas, when above block gas limit', function() { + // naive estimatedGas: 0x123fad (~1.2 mil) + const inputHex = '0x123fad' + // dummy gas limit: 0x0f4240 (1 mil) + const blockGasLimitHex = '0x0f4240' + const output = txUtils.addGasBuffer(inputHex, blockGasLimitHex) + const inputBn = hexToBn(inputHex) + const outputBn = hexToBn(output) + const expectedBn = hexToBn(inputHex) + assert(outputBn.eq(expectedBn), 'returns the original estimatedGas value') + }) + + it('buffers up to block gas limit', function() { + // naive estimatedGas: 0x123fad (~1.2 mil) + const inputHex = '0x1e8480' + // dummy gas limit: 0x1e8480 (2 mil) + const blockGasLimitHex = '0x1e8480' + const output = txUtils.addGasBuffer(inputHex, blockGasLimitHex) + const inputBn = hexToBn(inputHex) + const outputBn = hexToBn(output) + const expectedBn = hexToBn(blockGasLimitHex) + assert(outputBn.eq(expectedBn), 'returns the block gas limit value') + }) }) }) + +// util + +function hexToBn(inputHex) { + return new BN(ethUtil.stripHexPrefix(inputHex), 16) +}
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