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@0x/contracts-utils: Update comments in LibERC20Token.

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This commit is contained in:
Lawrence Forman
2019-10-31 10:42:38 -04:00
parent 0c064bf85b
commit 575cb99839
1 changed files with 9 additions and 6 deletions
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15
contracts/utils/contracts/src/LibERC20Token.sol
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@@ -21,8 +21,9 @@ pragma solidity ^0.5.9;
library LibERC20Token {
/// @dev Calls `IERC20Token(token).approve()`. Does not revert if
/// no data is returned.
/// @dev Calls `IERC20Token(token).approve()`.
/// Reverts if `false` is returned or if the return
/// data length is nonzero and not 32 bytes.
/// @param token The address of the token contract.
/// @param spender The address that receives an allowance.
/// @param allowance The allowance to set.
@@ -41,8 +42,9 @@ library LibERC20Token {
_callWithOptionalBooleanResult(token, callData);
}
/// @dev Calls `IERC20Token(token).transfer()`. Does not revert if
/// no data is returned.
/// @dev Calls `IERC20Token(token).transfer()`.
/// Reverts if `false` is returned or if the return
/// data length is nonzero and not 32 bytes.
/// @param token The address of the token contract.
/// @param to The address that receives the tokens
/// @param amount Number of tokens to transfer.
@@ -61,8 +63,9 @@ library LibERC20Token {
_callWithOptionalBooleanResult(token, callData);
}
/// @dev Calls `IERC20Token(token).transferFrom()`. Does not revert if
/// no data is returned.
/// @dev Calls `IERC20Token(token).transferFrom()`.
/// Reverts if `false` is returned or if the return
/// data length is nonzero and not 32 bytes.
/// @param token The address of the token contract.
/// @param from The owner of the tokens.
/// @param to The address that receives the tokens