Test ERC20 Token Contract

Source: Internet (Google Search)

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The below are some of the tests we tried on our smart contract for the token which has ERC20 Token Standard.

Function:

-Approve (Approving allowance)

  • From owner account
  • From non-owner account
  • From an owner account after ownership transfer

-Transfer From (Transferring fund from an approved allowanced wallet)

  • Try the minimum amount
  • Try the maximum amount
  • Try any amount
  • Try an amount more than the range
  • Try an amount more than the token supply

-Unpause (Unpause all the paused wallets together)

  • Transfer any amount

-Mint (Mint new tokens)

  • Mint new tokens from an owner
  • Mint new tokens from non-owner
  • Mint new tokens from the owner after ownership transfer

-Decrease Approval (Decrease already set approved allowance)

  • Decrease approval of a new wallet
  • Decrease approval of an earlier set wallet within range
  • Decrease approval of an earlier set wallet to zero
  • Decrease approval of an earlier set wallet taking the just minimum amount
  • Decrease approval of an earlier set wallet greater than the current value

-Finish Minting (Complete Minting Process forever)

  • Try to mint again from owner account
  • Try to mint again from unknown account

-Pause (Pause all wallets together)

  • Try to transfer any amount

-Transfer

  • Transfer Minimum Amount
  • Transfer Maximum Amount
  • Transfer Any Amount
  • Try an amount more than token supply
  • Transfer from an invalid account

-Increase Approval (Increase already set approved allowance)

  • Increase approval of a new wallet
  • Increase approval of an earlier set wallet within range
  • Increase approval of an earlier set wallet higher than total token supply
  • Increase approval of an earlier set wallet taking the just minimum amount
  • Increase approval of an earlier set wallet lower than the current value

-Transfer Ownership (Transfer ownership to a new wallet)

  • Transfer ownership to a new account

Any help is appreciated.

-Other Tests

  • transferring other erc20 tokens sent to this contract. (Thanks to rumkin)

If you think there are more to these test on a token contract with ERC20 Standard, please let us know.

Source:

https://ethresear.ch/t/token-contract-test-cases/1075

https://www.linkedin.com/pulse/test-erc20-tokencontract-shebin-john