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31 lines
872 B
31 lines
872 B
6 years ago
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pragma solidity ^0.5.0;
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/*
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* @dev Interface for a contract that will be called via the GSN from RelayHub.
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*/
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contract IRelayRecipient {
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/**
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* @dev Returns the address of the RelayHub instance this recipient interacts with.
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*/
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function getHubAddr() public view returns (address);
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function acceptRelayedCall(
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address relay,
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address from,
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bytes calldata encodedFunction,
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uint256 transactionFee,
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uint256 gasPrice,
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uint256 gasLimit,
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uint256 nonce,
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bytes calldata approvalData,
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uint256 maxPossibleCharge
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)
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external
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view
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returns (uint256, bytes memory);
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function preRelayedCall(bytes calldata context) external returns (bytes32);
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function postRelayedCall(bytes calldata context, bool success, uint actualCharge, bytes32 preRetVal) external;
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}
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