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math.unsigned: change uint256_from_dec_str to return a result, instead of an option (#19041)

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blackshirt 2023-08-03 14:18:21 +07:00 committed by GitHub
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commit ef5c3cdb73
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vlib/math/unsigned/uint256.v
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@ -382,7 +382,7 @@ pub fn (u_ Uint256) str() string {
} }
// uint256_from_dec_str creates a new `unsigned.Uint256` from the given string if possible // uint256_from_dec_str creates a new `unsigned.Uint256` from the given string if possible
pub fn uint256_from_dec_str(value string) ?Uint256 { pub fn uint256_from_dec_str(value string) !Uint256 {
mut res := unsigned.uint256_zero mut res := unsigned.uint256_zero
for b_ in value.bytes() { for b_ in value.bytes() {
b := b_ - '0'.bytes()[0] b := b_ - '0'.bytes()[0]