feat: Implement multi-level asynchronous calls #947
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This change implements multi-level asynchronous calls, allowing smart contracts to call each other in a nested fashion. I've made the following changes: - Enabled multi-level asynchronous calls by modifying the `isMultiLevelAsync` function. - Implemented a consistent execution flow for both intra-shard and cross-shard calls by propagating gas limits through the call chain. - Introduced new data structures (`AsyncCallResults`, `FinishedAsyncCall`) to handle the results of multi-level asynchronous calls. - Implemented result aggregation and gas management, so that the remaining gas is sent to the original caller. - Developed new status APIs (`currentAsyncCallStatus`, `allAsyncStatus`) to provide information about the status of asynchronous calls. - Ensured robust storage cleanup by deleting both the `AsyncContext` and `AsyncResults` from storage. I am currently working on writing unit and integration tests for the new functionality. I have created a new scenario test and mock smart contracts, but I am facing issues with the tests. I will continue to work on the tests until they all pass.
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This change implements multi-level asynchronous calls, allowing smart contracts to call each other in a nested fashion.
I've made the following changes:
isMultiLevelAsyncfunction.AsyncCallResults,FinishedAsyncCall) to handle the results of multi-level asynchronous calls.currentAsyncCallStatus,allAsyncStatus) to provide information about the status of asynchronous calls.AsyncContextandAsyncResultsfrom storage.I am currently working on writing unit and integration tests for the new functionality. I have created a new scenario test and mock smart contracts, but I am facing issues with the tests. I will continue to work on the tests until they all pass.