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add E notation convertion

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This commit is contained in:
jejolare 2024-03-13 20:26:45 +07:00
parent 3157a98779
commit 40fc624dff
1 changed files with 24 additions and 1 deletions
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25
src/pages/Transaction/Transaction.tsx
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@ -34,6 +34,23 @@ function Transaction() {
const navigate = useNavigate();
function convertENotationToNumber(num: number | string): string {
const str = num.toString()
const match = str.match(/^(\d+)(\.(\d+))?[eE]([-\+]?\d+)$/)
if (!match) return str;
const [, integer,, tail, exponentStr ] = match
const exponent = Number(exponentStr)
const realInteger = integer + (tail || '')
if(exponent > 0) {
const realExponent = Math.abs(exponent + integer.length)
return realInteger.padEnd(realExponent, '0')
} else {
const realExponent = Math.abs(exponent - (tail?.length || 0))
return '0.'+ realInteger.padStart(realExponent, '0')
}
}
useEffect(() => {
async function fetchTransaction() {
if (!hash) return;
@ -90,8 +107,14 @@ function Transaction() {
newTransactionInfo.outs = parsedOuts.map(e => {
const { pub_keys } = e;
const pubKeys = (pub_keys instanceof Array) ? pub_keys : [];
const existingAmount = (e?.amount / 1e12);
if (existingAmount) {
e.convertedAmount = convertENotationToNumber(existingAmount?.toExponential());
}
return {
amount: (e?.amount / 1e12) || "-",
amount: e.convertedAmount || "-",
publicKeys: pubKeys.slice(0, 4),
globalIndex: e?.global_index || 0
}