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web/cashtab/src/hooks/useBCH.js
| Show First 20 Lines • Show All 410 Lines • ▼ Show 20 Lines | const toSmallestDenomination = ( | ||||
| cashDecimals = currency.cashDecimals, | cashDecimals = currency.cashDecimals, | ||||
| ) => { | ) => { | ||||
| // Replace the BCH.toSatoshi method with an equivalent function that works for arbitrary decimal places | // Replace the BCH.toSatoshi method with an equivalent function that works for arbitrary decimal places | ||||
| // Example, for an 8 decimal place currency like Bitcoin | // Example, for an 8 decimal place currency like Bitcoin | ||||
| // Input: a BigNumber of the amount of Bitcoin to be sent | // Input: a BigNumber of the amount of Bitcoin to be sent | ||||
| // Output: a BigNumber of the amount of satoshis to be sent, or false if input is invalid | // Output: a BigNumber of the amount of satoshis to be sent, or false if input is invalid | ||||
| // Validate | // Validate | ||||
| // Input should be a BigNumber with cashDecimals decimal places | // Input should be a BigNumber with no more decimal places than cashDecimals | ||||
| const isValidSendAmount = | const isValidSendAmount = | ||||
| BigNumber.isBigNumber(sendAmount) && | BigNumber.isBigNumber(sendAmount) && | ||||
| sendAmount.dp() === cashDecimals; | sendAmount.dp() <= cashDecimals; | ||||
| if (!isValidSendAmount) { | if (!isValidSendAmount) { | ||||
| return false; | return false; | ||||
| } | } | ||||
| const conversionFactor = new BigNumber(10 ** cashDecimals); | const conversionFactor = new BigNumber(10 ** cashDecimals); | ||||
| const sendAmountSmallestDenomination = sendAmount.times( | const sendAmountSmallestDenomination = sendAmount.times( | ||||
| conversionFactor, | conversionFactor, | ||||
| ); | ); | ||||
| return sendAmountSmallestDenomination; | return sendAmountSmallestDenomination; | ||||
| ▲ Show 20 Lines • Show All 183 Lines • Show Last 20 Lines | |||||