48 lines
1.1 KiB
Rust
48 lines
1.1 KiB
Rust
use ethers::{
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types::{serde_helpers::Numeric, U256},
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utils::{parse_units, ParseUnits},
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};
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fn main() {
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// From strings
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let a = U256::from_dec_str("42").unwrap();
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assert_eq!(format!("{a:?}"), "42");
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let amount = "42";
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let units = 4;
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let pu: ParseUnits = parse_units(amount, units).unwrap();
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let b = U256::from(pu);
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assert_eq!(format!("{b:?}"), "420000");
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// From numbers
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let c = U256::from(42_u8);
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assert_eq!(format!("{c:?}"), "42");
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let d = U256::from(42_u16);
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assert_eq!(format!("{d:?}"), "42");
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let e = U256::from(42_u32);
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assert_eq!(format!("{e:?}"), "42");
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let f = U256::from(42_u64);
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assert_eq!(format!("{f:?}"), "42");
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let g = U256::from(42_u128);
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assert_eq!(format!("{g:?}"), "42");
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let h = U256::from(0x2a);
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assert_eq!(format!("{h:?}"), "42");
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let i: U256 = 42.into();
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assert_eq!(format!("{i:?}"), "42");
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// From `Numeric`
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let num: Numeric = Numeric::U256(U256::one());
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let l = U256::from(num);
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assert_eq!(format!("{l:?}"), "1");
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let num: Numeric = Numeric::Num(42);
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let m = U256::from(num);
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assert_eq!(format!("{m:?}"), "42");
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}
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