io.neow3j.devpack.annotations.OnNEP11Payment Maven / Gradle / Ivy

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package io.neow3j.devpack.annotations;

import io.neow3j.devpack.ByteString;
import io.neow3j.devpack.Hash160;

/**
 * Marks a smart contract method as the method to be called when the contract receives non-fungible
 * tokens from a NEP-11 contract. The annotated method can have any name but is required to have the
 * signature "{@code void methodName(Hash160 sender, int amount, ByteString tokenId, Object data)}".
 * The method will appear under the name "onNEP11Payment" in the contract manifest.
 * 
 * If a contract does not have this method, it cannot receive NEP-11 tokens.
 */
@MethodSignature(
        name = "onNEP11Payment",
        parameterTypes = {Hash160.class, int.class, ByteString.class, Object.class},
        returnType = void.class
)
public @interface OnNEP11Payment {

}