thesimplekid 9ddd36fc19 cashu-sdk/mint: improve: check proofs are unique `melt`/`split` vor 1 Jahr
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src 9ddd36fc19 cashu-sdk/mint: improve: check proofs are unique `melt`/`split` vor 1 Jahr
Cargo.toml 1aedf3f2bc sdk: add blocking client and wallet as feature vor 1 Jahr