The bigint crate is not maintained any more and contains several known bugs (including a soundness bug); use uint instead.
bigint
uint
{ "license": "CC0-1.0" }
{ "affects": { "functions": [], "os": [], "arch": [] }, "affected_functions": null }
"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2020-0025.json"
[]
"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
"unmaintained"