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fix: remove default from computeHintedClassHash to be able to export #1142

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merged 2 commits into from
Jun 4, 2024
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fix: remove default from computeHintedClassHash to be able to export #1142

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9770b97
fix: remove default from classhash/computeHintedClassHash to be able …
PhilippeR26 Jun 3, 2024
a8695b3
test: add test for computeHintedClassHash
PhilippeR26 Jun 3, 2024
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11 changes: 7 additions & 4 deletions src/utils/hash/classHash.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -135,13 +135,16 @@ export function formatSpaces(json: string): string {
* Compute hinted class hash for legacy compiled contract (Cairo 0)
* @param {LegacyCompiledContract} compiledContract
* @returns {string} hex-string
* No example, as this function is not exported to user
*/
export default function computeHintedClassHash(compiledContract: LegacyCompiledContract) {
* @example
* ```typescript
* const compiledCairo0 = json.parse(fs.readFileSync("./cairo0contract.json").toString("ascii"));
* const result=hash.computeHintedClassHash(compiledCairo0);
* // result = "0x293eabb06955c0a1e55557014675aa4e7a1fd69896147382b29b2b6b166a2ac"
* ``` */
export function computeHintedClassHash(compiledContract: LegacyCompiledContract): string {
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const { abi, program } = compiledContract;
const contractClass = { abi, program };
const serializedJson = formatSpaces(stringify(contractClass, nullSkipReplacer));

return addHexPrefix(starkCurve.keccak(utf8ToArray(serializedJson)).toString(16));
}

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