import "@thirdweb-dev/contracts/extension/Staking1155.sol";

The Staking1155 smart contract extension implements NFT staking mechanism for ERC1155. With this extension you can setup a staking contract for NFT holders of your ERC1155 Collection. Users can stake their NFTs and earn ERC20 tokens as rewards.

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This is an example smart contract demonstrating how to inherit from this extension and override the functions to add (optional) custom functionality.

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "@thirdweb-dev/contracts/extension/Staking1155.sol";
import "@thirdweb-dev/contracts/eip/interface/IERC20.sol";
contract MyContract is Staking1155 {
// ERC20 Reward Token address. See {_mintRewards}.
address public rewardToken;
* We store the contract deployer's address only for the purposes of the example
* in the code comment below.
* Doing this is not necessary to use the `Staking1155` extension.
address public deployer;
uint256 _defaultTimeUnit,
uint256 _defaultRewardsPerUnitTime,
address _stakingToken,
address _rewardToken
) Staking1155(_stakingToken) {
_setDefaultStakingCondition(_defaultTimeUnit, _defaultRewardsPerUnitTime);
rewardToken = _rewardToken;
deployer = msg.sender;
* @dev Mint/Transfer ERC20 rewards to the staker. Must override.
* @param _staker Address for sending rewards to.
* @param _rewards Amount of tokens to be given out as reward.
function _mintRewards(address _staker, uint256 _rewards) internal override {
IERC20(rewardToken).transfer(_staker, _rewards);
// Returns whether staking restrictions can be set in given execution context.
function _canSetStakeConditions() internal view override returns (bool) {
return msg.sender == deployer;

Base Contracts Implementing This Extension

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