TokenAirdrop | Ethereum

codeslaw

TokenAirdropSolidityv0.8.19+commit.7dd6d404

network

Ethereum

address0xfacdee3e228bb437379947f7d362c7468da2bd8a

deployer0x0CdB34e6a4D635142BB92fe403D38F636BbB77b8

tx last 12 months

0 txs

calls last 12 months

17 calls

12 Files

@openzeppelin

contracts

token

ERC20

IERC20.sol

extensions

draft-IERC20Permit.sol

utils

SafeERC20.sol

utils

Address.sol

cryptography

MerkleProof.sol

contracts-upgradeable

access

OwnableUpgradeable.sol

proxy

utils

Initializable.sol

security

PausableUpgradeable.sol

ReentrancyGuardUpgradeable.sol

utils

AddressUpgradeable.sol

ContextUpgradeable.sol

contracts

rewards

TokenAirdrop.sol

Source: Etherscan, Smart Contract Sanctuary, or Sourcify. For more information, see our about page.

abi

constructor

constructor()

functions

claimedAmount

view

function claimedAmount(address) view returns (uint256)

getClaimable

view

function getClaimable(address account, uint256 totalAmount, bytes32[] merkleProof) view returns (uint256)

getClaimed

view

function getClaimed(address account) view returns (uint256)

owner

view

function owner() view returns (address)

paused

view

function paused() view returns (bool)

reward

view

function reward() view returns (address)

startAirdropTime

view

function startAirdropTime() view returns (uint256)

totalRewardMerkleRoot

view

function totalRewardMerkleRoot() view returns (bytes32)

verifyProof

view

function verifyProof(address account, uint256 amount, bytes32[] merkleProof) view returns (bool)

claim

nonpayable

function claim(uint256 totalAmount, bytes32[] merkleProof)

config

nonpayable

function config(uint256 _startAirdropTime, bytes32 _totalRewardMerkleRoot)

emergencyWithdraw

nonpayable

function emergencyWithdraw()

initialize

nonpayable

function initialize(address _reward, uint256 _startAirdropTime, bytes32 _totalRewardMerkleRoot)

pause

nonpayable

function pause()

renounceOwnership

nonpayable

function renounceOwnership()

transferOwnership

nonpayable

function transferOwnership(address newOwner)

unpause

nonpayable

function unpause()

events

AirdropConfigUpdated

event AirdropConfigUpdated(uint256 startAirdropTime, bytes32 totalRewardMerkleRoot)

ClaimEvent

event ClaimEvent(address account, uint256 amount)

EmergencyWithdrawn

event EmergencyWithdrawn(address to, uint256 amount)

Initialized

event Initialized(uint8 version)

OwnershipTransferred

event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)

Paused

event Paused(address account)

Unpaused

event Unpaused(address account)

UpdateOperatorStatus

event UpdateOperatorStatus(address indexed _user, bool _status)

errors

AlreadyClaimed

error AlreadyClaimed()

InvalidProof

error InvalidProof()

NotStarted

error NotStarted()

bytecode

creation bytecode

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