Module darkfi::runtime::import::smt

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Host functions for sparse merkle tree functions


  • An SMT adapter for sled overlay storage. Compatible with the WasmDb SMT adapter


  • Adds data to sparse merkle tree. The tree, database connection, and new data to add is read from ptr at offset specified by len. Returns 0 on success; otherwise, returns an error-code corresponding to a ContractError (defined in the SDK). See also the method merkle_add in sdk/src/