IERC20Minimal

Contains a subset of the full ERC20 interface that is used in Ramses V3

Functions

balanceOf

  function balanceOf(
    address account
  ) external view returns (uint256)

Returns the balance of a token

Parameters:

Name	Type	Description
`account`	address	The account for which to look up the number of tokens it has, i.e. its balance

Return Values:

Type	Description
uint256	number of tokens held by the account

transfer

  function transfer(
    address recipient,
    uint256 amount
  ) external returns (bool)

Transfers the amount of token from the msg.sender to the recipient

Parameters:

Name	Type	Description
`recipient`	address	The account that will receive the amount transferred
`amount`	uint256	The number of tokens to send from the sender to the recipient

Return Values:

Type	Description
bool	true for a successful transfer, false for an unsuccessful transfer

allowance

  function allowance(
    address owner,
    address spender
  ) external view returns (uint256)

Returns the current allowance given to a spender by an owner

Parameters:

Name	Type	Description
`owner`	address	The account of the token owner
`spender`	address	The account of the token spender

Return Values:

Type	Description
uint256	current allowance granted by `owner` to `spender`

approve

  function approve(
    address spender,
    uint256 amount
  ) external returns (bool)

Sets the allowance of a spender from the msg.sender to the value amount

Parameters:

Name	Type	Description
`spender`	address	The account which will be allowed to spend a given amount of the owners tokens
`amount`	uint256	The amount of tokens allowed to be used by `spender`

Return Values:

Type	Description
bool	true for a successful approval, false for unsuccessful

transferFrom

  function transferFrom(
    address sender,
    address recipient,
    uint256 amount
  ) external returns (bool)

Transfers amount tokens from sender to recipient up to the allowance given to the msg.sender

Parameters:

Name	Type	Description
`sender`	address	The account from which the transfer will be initiated
`recipient`	address	The recipient of the transfer
`amount`	uint256	The amount of the transfer

Return Values:

Type	Description
bool	true for a successful transfer, false for unsuccessful

Events

Transfer

  event Transfer(
    address from,
    address to,
    uint256 value
  )

Event emitted when tokens are transferred from one address to another, either via #transfer or #transferFrom.

Parameters:

Name	Type	Description
`from`	address	The account from which the tokens were sent, i.e. the balance decreased
`to`	address	The account to which the tokens were sent, i.e. the balance increased
`value`	uint256	The amount of tokens that were transferred

Approval

  event Approval(
    address owner,
    address spender,
    uint256 value
  )

Event emitted when the approval amount for the spender of a given owner’s tokens changes.

Parameters:

Name	Type	Description
`owner`	address	The account that approved spending of its tokens
`spender`	address	The account for which the spending allowance was modified
`value`	uint256	The new allowance from the owner to the spender

Overview

Guides

Reference

Functions

balanceOf

Parameters:

Return Values:

transfer

Parameters:

Return Values:

allowance

Parameters:

Return Values:

approve

Parameters:

Return Values:

transferFrom

Parameters:

Return Values:

Events

Transfer

Parameters:

Approval

Parameters:

​Functions

​balanceOf

​Parameters:

​Return Values:

​transfer

​Parameters:

​Return Values:

​allowance

​Parameters:

​Return Values:

​approve

​Parameters:

​Return Values:

​transferFrom

​Parameters:

​Return Values:

​Events

​Transfer

​Parameters:

​Approval

​Parameters:

Functions

balanceOf

Parameters:

Return Values:

transfer

Parameters:

Return Values:

allowance

Parameters:

Return Values:

approve

Parameters:

Return Values:

transferFrom

Parameters:

Return Values:

Events

Transfer

Parameters:

Approval

Parameters: