zksync-sso/src/client-auth-server/session/type-utils.ts

ZKsync Smart Sign On SDK

import { type AbiStateMutability } from "viem";

// Helper type to convert string indices to numeric indices
type ToNumber<S extends string> = S extends `${infer N extends number}` ? N : never;

// Extract numeric keys as strings
type NumericKeys<T extends unknown[]> = Extract<keyof T, `${number}`>;

// Updated IndexedValues type with numeric indices
export type IndexedValues<T extends unknown[]> = Array<{
  [K in NumericKeys<T>]: { index: ToNumber<K>; value?: T[K] };
}[NumericKeys<T>]>;

export type ContractWriteMutability = Extract<AbiStateMutability, "nonpayable" | "payable">;

export type ConvertBigIntToString<T> = T extends bigint
  ? string
  : T extends Array<infer U>
    ? Array<ConvertBigIntToString<U>>
    : T extends object
      ? { [K in keyof T]: ConvertBigIntToString<T[K]> }
      : T;