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Ensure gas costs are accounted for when calculating the amount of eth received in a swap (#9494)
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@ -366,10 +366,16 @@ export function quotesToRenderableData (quotes, gasPrice, conversionRate, curren
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export function getSwapsTokensReceivedFromTxMeta (tokenSymbol, txMeta, tokenAddress, accountAddress, tokenDecimals) {
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if (tokenSymbol === 'ETH') {
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if (!txMeta?.postTxBalance || !txMeta?.preTxBalance) {
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if (!txMeta || !txMeta.postTxBalance || !txMeta.preTxBalance) {
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return null
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}
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const ethReceived = subtractCurrencies(txMeta.postTxBalance, txMeta.preTxBalance, {
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const gasCost = calcGasTotal(txMeta.txParams.gas, txMeta.txParams.gasPrice)
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const preTxBalanceLessGasCost = subtractCurrencies(txMeta.preTxBalance, gasCost, {
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aBase: 16,
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bBase: 16,
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toNumericBase: 'hex',
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})
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const ethReceived = subtractCurrencies(txMeta.postTxBalance, preTxBalanceLessGasCost, {
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aBase: 16,
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bBase: 16,
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fromDenomination: 'WEI',
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