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Handling the case of empty return type #656

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Handling the case of empty return type #656

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4e577c8
commit 1
Jul 5, 2022
947a6fd
checkstyle fix
Jul 6, 2022
a2d6963
Merge branch 'master' into tsv1
sergeyT2 Jul 6, 2022
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3 changes: 3 additions & 0 deletions src/contract/tokens.rs
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Expand Up @@ -17,6 +17,9 @@ pub trait Detokenize {

impl<T: Tokenizable> Detokenize for T {
fn from_tokens(mut tokens: Vec<Token>) -> Result<Self, Error> {
if tokens.len() == 0 {
return Self::from_token(Token::Array(vec![]));
}
if tokens.len() != 1 {
Err(Error::InvalidOutputType(format!(
"Expected single element, got a list: {:?}",
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