84 lines
3.9 KiB
Solidity
84 lines
3.9 KiB
Solidity
pragma solidity ^0.4.0;
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/*
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Copyright 2017, Jordi Baylina
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Contributors: Adrià Massanet <adria@codecontext.io>, RJ Ewing, Griff
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Green, Arthur Lunn
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/// @dev `ILiquidPledgingPlugin` is the basic interface for any
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/// liquid pledging plugin
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contract ILiquidPledgingPlugin {
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/// @notice Plugins are used (much like web hooks) to initiate an action
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/// upon any donation, delegation, or transfer; this is an optional feature
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/// and allows for extreme customization of the contract. This function
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/// implements any action that should be initiated before a transfer.
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/// @param pledgeManager The admin or current manager of the pledge
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/// @param pledgeFrom This is the Id from which value will be transfered.
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/// @param pledgeTo This is the Id that value will be transfered to.
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/// @param context The situation that is triggering the plugin:
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/// 0 -> Plugin for the owner transferring pledge to another party
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/// 1 -> Plugin for the first delegate transferring pledge to another party
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/// 2 -> Plugin for the second delegate transferring pledge to another party
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/// ...
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/// 255 -> Plugin for the intendedProject transferring pledge to another party
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///
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/// 256 -> Plugin for the owner receiving pledge to another party
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/// 257 -> Plugin for the first delegate receiving pledge to another party
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/// 258 -> Plugin for the second delegate receiving pledge to another party
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/// ...
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/// 511 -> Plugin for the intendedProject receiving pledge to another party
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/// @param amount The amount of value that will be transfered.
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function beforeTransfer(
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uint64 pledgeManager,
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uint64 pledgeFrom,
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uint64 pledgeTo,
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uint64 context,
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address token,
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uint amount ) public returns (uint maxAllowed);
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/// @notice Plugins are used (much like web hooks) to initiate an action
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/// upon any donation, delegation, or transfer; this is an optional feature
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/// and allows for extreme customization of the contract. This function
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/// implements any action that should be initiated after a transfer.
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/// @param pledgeManager The admin or current manager of the pledge
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/// @param pledgeFrom This is the Id from which value will be transfered.
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/// @param pledgeTo This is the Id that value will be transfered to.
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/// @param context The situation that is triggering the plugin:
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/// 0 -> Plugin for the owner transferring pledge to another party
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/// 1 -> Plugin for the first delegate transferring pledge to another party
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/// 2 -> Plugin for the second delegate transferring pledge to another party
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/// ...
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/// 255 -> Plugin for the intendedProject transferring pledge to another party
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///
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/// 256 -> Plugin for the owner receiving pledge to another party
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/// 257 -> Plugin for the first delegate receiving pledge to another party
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/// 258 -> Plugin for the second delegate receiving pledge to another party
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/// ...
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/// 511 -> Plugin for the intendedProject receiving pledge to another party
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/// @param amount The amount of value that will be transfered.
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function afterTransfer(
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uint64 pledgeManager,
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uint64 pledgeFrom,
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uint64 pledgeTo,
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uint64 context,
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address token,
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uint amount
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) public;
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}
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