qourier-module-v0-push-protocol
v0.0.2
Published
Sending push notifications from a smart contact on any blockchain.
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Push Protocol
Sending push notifications from a smart contact on any blockchain.
Use by Qouriers
PRIVATE_KEY="your_channel_address_secret_key"
PRIVATE_KEY=$PRIVATE_KEY qourier
Use by Developers
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;
import "@qourier/contracts/Hub.sol";
contract PushProtocol {
address public hub;
uint256 public price;
uint256 private id;
uint256 private status;
constructor(address hub_, uint256 price_) {
hub = hub_;
price = price_;
}
function createTask(
string memory notification_title_,
string memory notification_body_,
string memory payload_title_,
string memory payload_body_
) public payable {
Hub(hub).createTask4{ value: price }(
bytes32("push-protocol"),
[
bytes(notification_title_),
bytes(notification_body_),
bytes(payload_title_),
bytes(payload_body_)
]
);
}
function completeTask(uint256 id_, bytes memory result_) external {
require(msg.sender == hub, "Only Qourier can change the state.");
id = id_;
status = bytesToUint(result_);
}
function getTask() public view returns(uint256, uint256) {
return (id, status);
}
function bytesToUint(bytes memory b) public pure returns (uint256) {
uint256 res = 0;
for (uint256 i = 0; i < b.length; i++) {
uint256 c = uint256(uint8(b[i]));
if (c >= 48 && c <= 57) {
res = res * 10 + (c - 48);
}
}
return res;
}
}