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feat: added param names to outputs #5624

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avkos merged 1 commit into from
Nov 17, 2022
Merged

feat: added param names to outputs #5624

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17 changes: 12 additions & 5 deletions packages/web3-eth-abi/src/types.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -186,14 +186,21 @@ export type MatchPrimitiveType<
| never;

export type ContractMethodOutputParameters<Params extends ReadonlyArray<unknown> | undefined> =
// check if params are empty array
Params extends readonly []
? []
: Params extends readonly [infer H, ...infer R]
? void // if yes outputs is void
: Params extends readonly [infer H, ...infer R] // check if Params is array
? H extends AbiParameter
? // TODO: Find a way to set name for tuple item
[MatchPrimitiveType<H['type'], H['components']>, ...ContractMethodOutputParameters<R>]
? [
MatchPrimitiveType<H['type'], H['components']>,
...ContractMethodOutputParameters<R>,
] &
H['name'] extends '' // check if output param name is empty string
? []
: Record<H['name'], MatchPrimitiveType<H['type'], H['components']>> & // sets key-value pair of output param name and type
ContractMethodOutputParameters<R>
: ContractMethodOutputParameters<R>
: Params extends undefined | unknown
: Params extends undefined | unknown // param is not array, check if undefined
? []
: Params;

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