harsta/node/features/deployer/initializer.ts

Harsta is a contract development tool based on Hardhat, designed to streamline the development, testing, and referencing of contracts, addresses, ABIs, and contract instances.

import { UpgradesError } from '@openzeppelin/upgrades-core'
import type { Interface } from 'ethers'
import type { UserDeploymentConfig } from '../../types'

export function getInitializerData(
  contractInterface: Interface,
  args: unknown[],
  { initializer }: UserDeploymentConfig = {},
): string {
  if (initializer === false) {
    return '0x'
  }

  const allowNoInitialization = initializer === undefined && args.length === 0
  initializer = initializer ?? 'initialize'

  const fragment = contractInterface.getFunction(initializer)
  if (fragment === null) {
    if (allowNoInitialization) {
      return '0x'
    }
    else {
      throw new UpgradesError(
        `The contract has no initializer function matching the name or signature: ${initializer}`,
        () =>
          `Ensure that the initializer function exists, specify an existing function with the 'initializer' option, or set the 'initializer' option to false to omit the initializer call.`,
      )
    }
  }
  else {
    return contractInterface.encodeFunctionData(fragment, args)
  }
}