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Implement fromNano/toNano conversion for number #233

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Implement fromNano/toNano conversion for number #233

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14 changes: 12 additions & 2 deletions src/utils/Utils.js
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Original file line number Diff line number Diff line change
Expand Up @@ -26,10 +26,15 @@ function sha256(bytes) {

/**
* from coins to nanocoins
* @param amount {BN | string}
* @param amount {BN | string | number}
* @return {BN}
*/
function toNano(amount) {
const isNumber = typeof amount === 'number' && !isNaN(amount) && isFinite(amount)
if(isNumber) {
amount = amount.toString()
}

if (!BN.isBN(amount) && !(typeof amount === 'string')) {
throw new Error('Please pass numbers as strings or BN objects to avoid precision errors.');
}
Expand All @@ -39,10 +44,15 @@ function toNano(amount) {

/**
* from nanocoins to coins
* @param amount {BN | string}
* @param amount {BN | string | number}
* @return {string}
*/
function fromNano(amount) {
const isNumber = typeof amount === 'number' && !isNaN(amount) && isFinite(amount)
if(isNumber) {
amount = amount.toString()
}

if (!BN.isBN(amount) && !(typeof amount === 'string')) {
throw new Error('Please pass numbers as strings or BN objects to avoid precision errors.');
}
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