Crash report: RangeError: The number 4.999999999999999 cannot be converted to BigInt because it is not an integer

[jonyangx]

URL

https://starswap.xyz/#/swap

swap state

{
  "INPUT": {
    "currencyId": "STC"
  },
  "OUTPUT": {
    "currencyId": "0x4ffcc98f43ce74668264a0cf6eebe42b::FAI::FAI"
  },
  "independentField": "INPUT",
  "typedValue": "1",
  "recipient": null
}

Error

RangeError: The number 4.999999999999999 cannot be converted to BigInt because it is not an integer

Stacktrace

RangeError: The number 4.999999999999999 cannot be converted to BigInt because it is not an integer
    at Function.value (https://starswap.xyz/static/js/4.d0334d49.chunk.js:2:38026)
    at https://starswap.xyz/static/js/main.b0164a72.chunk.js:1:476649
    at Array.reduce (<anonymous>)
    at https://starswap.xyz/static/js/main.b0164a72.chunk.js:1:476103
    at https://starswap.xyz/static/js/main.b0164a72.chunk.js:1:476882
    at Object.xo [as useMemo] (https://starswap.xyz/static/js/4.d0334d49.chunk.js:2:2243171)
    at t.useMemo (https://starswap.xyz/static/js/4.d0334d49.chunk.js:2:1960877)
    at eC (https://starswap.xyz/static/js/main.b0164a72.chunk.js:1:475949)
    at no (https://starswap.xyz/static/js/4.d0334d49.chunk.js:2:2238438)
    at Uo (https://starswap.xyz/static/js/4.d0334d49.chunk.js:2:2248005)

Device data

{
  "ua": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36",
  "browser": {
    "name": "Chrome",
    "version": "100.0.4896.127",
    "major": "100"
  },
  "engine": {
    "name": "Blink",
    "version": "100.0.4896.127"
  },
  "os": {
    "name": "Mac OS",
    "version": "10.15.7"
  },
  "device": {},
  "cpu": {}
}

[nsnhhuewwr]

Can you provide the value of the input?