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Non-fungible token traits (#8993)

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* Non-fungible token traits

* Docs

* Fixes

* Implement non-fungible trait for Uniques

* Update frame/uniques/src/impl_nonfungibles.rs

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

* Update frame/uniques/src/impl_nonfungibles.rs

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
This commit is contained in:
Gavin Wood
2021-06-03 13:20:34 +02:00
committed by GitHub
parent ccb4e6a551
commit bf1ea96c66
10 changed files with 663 additions and 62 deletions
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substrate/primitives/runtime/src/lib.rs
+3
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@@ -544,6 +544,8 @@ pub enum TokenError {
UnknownAsset,
/// Funds exist but are frozen.
Frozen,
/// Operation is not supported by the asset.
Unsupported,
}
impl From<TokenError> for &'static str {
@@ -555,6 +557,7 @@ impl From<TokenError> for &'static str {
TokenError::CannotCreate => "Account cannot be created",
TokenError::UnknownAsset => "The asset in question is unknown",
TokenError::Frozen => "Funds exist but are frozen",
TokenError::Unsupported => "Operation is not supported by the asset",
}
}
}