63 lines
1.2 KiB
Markdown
63 lines
1.2 KiB
Markdown
# Solidity API
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## SafeTransferLib
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Safe ETH and ERC20 transfer library that gracefully handles missing return values.
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_Caution! This library won't check that a token has code, responsibility is delegated to the caller._
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### ETHTransferFailed
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```solidity
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error ETHTransferFailed()
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```
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_The ETH transfer has failed._
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### TransferFromFailed
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```solidity
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error TransferFromFailed()
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```
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_The ERC20 `transferFrom` has failed._
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### TransferFailed
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```solidity
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error TransferFailed()
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```
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_The ERC20 `transfer` has failed._
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### safeTransferETH
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```solidity
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function safeTransferETH(address to, uint256 amount) internal
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```
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_Sends `amount` (in wei) ETH to `to`.
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Reverts upon failure._
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### safeTransferFrom
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```solidity
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function safeTransferFrom(contract ERC20 token, address from, address to, uint256 amount) internal
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```
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_Sends `amount` of ERC20 `token` from `from` to `to`.
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Reverts upon failure.
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The `from` account must have at least `amount` approved for
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the current contract to manage._
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### safeTransfer
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```solidity
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function safeTransfer(contract ERC20 token, address to, uint256 amount) internal
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```
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_Sends `amount` of ERC20 `token` from the current contract to `to`.
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Reverts upon failure._
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