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Merge pull request #946 from nspcc-dev/examples/nep5-transfer-bug

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examples: Use "or" operator in transfer check of NEP5 token
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Roman Khimov 2020-05-12 16:58:26 +03:00 committed by GitHub
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examples/token/nep5/nep5.go
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@ -58,7 +58,7 @@ func (t Token) Transfer(ctx storage.Context, from []byte, to []byte, amount int)
// CanTransfer returns the amount it can transfer // CanTransfer returns the amount it can transfer
func (t Token) CanTransfer(ctx storage.Context, from []byte, to []byte, amount int) int { func (t Token) CanTransfer(ctx storage.Context, from []byte, to []byte, amount int) int {
if len(to) != 20 && !IsUsableAddress(from) { if len(to) != 20 || !IsUsableAddress(from) {
return -1 return -1
} }