3e6c86392c
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com> Co-authored-by: Francisco Giordano <fg@frang.io> Co-authored-by: Ernesto García <ernestognw@gmail.com> Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com> Co-authored-by: Eric Lau <ericglau@outlook.com> Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
36 lines
1.2 KiB
Solidity
36 lines
1.2 KiB
Solidity
// SPDX-License-Identifier: MIT
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// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC777Recipient.sol)
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pragma solidity ^0.8.20;
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/**
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* @dev Interface of the ERC777TokensRecipient standard as defined in the EIP.
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*
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* Accounts can be notified of {IERC777} tokens being sent to them by having a
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* contract implement this interface (contract holders can be their own
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* implementer) and registering it on the
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* https://eips.ethereum.org/EIPS/eip-1820[ERC1820 global registry].
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*
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* See {IERC1820Registry} and {IERC1820Implementer}.
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*/
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interface IERC777Recipient {
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/**
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* @dev Called by an {IERC777} token contract whenever tokens are being
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* moved or created into a registered account (`to`). The type of operation
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* is conveyed by `from` being the zero address or not.
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*
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* This call occurs _after_ the token contract's state is updated, so
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* {IERC777-balanceOf}, etc., can be used to query the post-operation state.
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*
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* This function may revert to prevent the operation from being executed.
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*/
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function tokensReceived(
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address operator,
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address from,
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address to,
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uint256 amount,
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bytes calldata userData,
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bytes calldata operatorData
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) external;
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}
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