The SHA256 hash value of the contract's WASM bytecode, represented as case-insensitive 64
character hex string.
This is used to make sure only the contract that's being invoked can decrypt the query data.
code_hash is an optional parameter but using it will result in way faster execution time.
The SHA256 hash value of the contract's WASM bytecode, represented as case-insensitive 64 character hex string. This is used to make sure only the contract that's being invoked can decrypt the query data.
code_hash is an optional parameter but using it will result in way faster execution time.
Valid examples: