Here is full ABI :
“[{“inputs”:[{“internalType”:“address”,“name”:”_gameAddress",“type”:“address”},{“internalType”:“address”,“name”:"_rewardKeeper",“type”:“address”},{“internalType”:“address”,“name”:"_coinInstance",“type”:“address”}],“stateMutability”:“nonpayable”,“type”:“constructor”},{“anonymous”:false,“inputs”:[{“indexed”:false,“internalType”:“address”,“name”:“coin”,“type”:“address”},{“indexed”:false,“internalType”:“uint8”,“name”:“decimals”,“type”:“uint8”}],“name”:“CoinInstanceUpdate”,“type”:“event”},{“anonymous”:false,“inputs”:[{“indexed”:false,“internalType”:“address”,“name”:“newKeeper”,“type”:“address”}],“name”:“KeeperUpdated”,“type”:“event”},{“anonymous”:false,“inputs”:[{“indexed”:true,“internalType”:“address”,“name”:“previousOwner”,“type”:“address”},{“indexed”:true,“internalType”:“address”,“name”:“newOwner”,“type”:“address”}],“name”:“OwnershipTransferred”,“type”:“event”},{“anonymous”:false,“inputs”:[{“components”:[{“internalType”:“address”,“name”:“user”,“type”:“address”},{“internalType”:“uint256”,“name”:“score”,“type”:“uint256”}],“indexed”:false,“internalType”:“struct MavatrixLeaderboard.User”,“name”:“leader1”,“type”:“tuple”},{“components”:[{“internalType”:“address”,“name”:“user”,“type”:“address”},{“internalType”:“uint256”,“name”:“score”,“type”:“uint256”}],“indexed”:false,“internalType”:“struct MavatrixLeaderboard.User”,“name”:“leader2”,“type”:“tuple”},{“components”:[{“internalType”:“address”,“name”:“user”,“type”:“address”},{“internalType”:“uint256”,“name”:“score”,“type”:“uint256”}],“indexed”:false,“internalType”:“struct MavatrixLeaderboard.User”,“name”:“leader3”,“type”:“tuple”},{“components”:[{“internalType”:“address”,“name”:“user”,“type”:“address”},{“internalType”:“uint256”,“name”:“score”,“type”:“uint256”}],“indexed”:false,“internalType”:“struct MavatrixLeaderboard.User”,“name”:“leader4”,“type”:“tuple”},{“components”:[{“internalType”:“address”,“name”:“user”,“type”:“address”},{“internalType”:“uint256”,“name”:“score”,“type”:“uint256”}],“indexed”:false,“internalType”:“struct MavatrixLeaderboard.User”,“name”:“leader5”,“type”:“tuple”},{“indexed”:false,“internalType”:“address”,“name”:“keeper”,“type”:“address”},{“indexed”:false,“internalType”:“uint256”,“name”:“currentOrder”,“type”:“uint256”}],“name”:“PayoutAndReset”,“type”:“event”},{“anonymous”:false,“inputs”:[{“indexed”:false,“internalType”:“string”,“name”:“kindof”,“type”:“string”},{“indexed”:false,“internalType”:“uint256”,“name”:“price”,“type”:“uint256”}],“name”:“PriceUpdate”,“type”:“event”},{“anonymous”:false,“inputs”:[],“name”:“PrizesUpdate”,“type”:“event”},{“anonymous”:false,“inputs”:[{“indexed”:false,“internalType”:“address”,“name”:“signer”,“type”:“address”}],“name”:“SignerUpdate”,“type”:“event”},{“anonymous”:false,“inputs”:[{“indexed”:false,“internalType”:“address”,“name”:“user”,“type”:“address”},{“indexed”:false,“internalType”:“uint256”,“name”:“price”,“type”:“uint256”}],“name”:“StartSession”,“type”:“event”},{“stateMutability”:“nonpayable”,“type”:“fallback”},{“inputs”:[],“name”:“coinInstance”,“outputs”:[{“internalType”:“contract IERC20”,“name”:"",“type”:“address”}],“stateMutability”:“view”,“type”:“function”},{“inputs”:[],“name”:“owner”,“outputs”:[{“internalType”:“address”,“name”:"",“type”:“address”}],“stateMutability”:“view”,“type”:“function”},{“inputs”:[{“internalType”:“uint256”,“name”:"",“type”:“uint256”}],“name”:“prizes”,“outputs”:[{“internalType”:“uint8”,“name”:"",“type”:“uint8”}],“stateMutability”:“view”,“type”:“function”},{“inputs”:[],“name”:“renounceOwnership”,“outputs”:[],“stateMutability”:“nonpayable”,“type”:“function”},{“inputs”:[],“name”:“rewardKeeper”,“outputs”:[{“internalType”:“address”,“name”:"",“type”:“address”}],“stateMutability”:“view”,“type”:“function”},{“inputs”:[],“name”:“startGamePrice”,“outputs”:[{“internalType”:“uint256”,“name”:"",“type”:“uint256”}],“stateMutability”:“view”,“type”:“function”},{“inputs”:[{“internalType”:“address”,“name”:“newOwner”,“type”:“address”}],“name”:“transferOwnership”,“outputs”:[],“stateMutability”:“nonpayable”,“type”:“function”},{“stateMutability”:“payable”,“type”:“receive”},{“inputs”:[],“name”:“payToPlay”,“outputs”:[],“stateMutability”:“nonpayable”,“type”:“function”},{“inputs”:[{“internalType”:“uint256”,“name”:“new_price”,“type”:“uint256”}],“name”:“updateStartPrice”,“outputs”:[],“stateMutability”:“nonpayable”,“type”:“function”},{“inputs”:[{“internalType”:“address”,“name”:“new_signer”,“type”:“address”}],“name”:“updateSigner”,“outputs”:[],“stateMutability”:“nonpayable”,“type”:“function”},{“inputs”:[{“internalType”:“uint256”,“name”:“index”,“type”:“uint256”}],“name”:“getPrizes”,“outputs”:[{“internalType”:“uint8”,“name”:“prize”,“type”:“uint8”}],“stateMutability”:“view”,“type”:“function”},{“inputs”:[],“name”:“currentKeeper”,“outputs”:[{“internalType”:“address”,“name”:"",“type”:“address”}],“stateMutability”:“view”,“type”:“function”},{“inputs”:[{“internalType”:“uint8[]”,“name”:“new_prizes”,“type”:“uint8[]”}],“name”:“updatePrizes”,“outputs”:[],“stateMutability”:“nonpayable”,“type”:“function”},{“inputs”:[{“internalType”:“address”,“name”:“new_coin”,“type”:“address”},{“internalType”:“uint8”,“name”:"_decimals",“type”:“uint8”}],“name”:“updateCoinInstance”,“outputs”:[],“stateMutability”:“nonpayable”,“type”:“function”},{“inputs”:[{“internalType”:“address”,“name”:“newKeeper”,“type”:“address”}],“name”:“updateKeeper”,“outputs”:[{“internalType”:“bool”,“name”:"",“type”:“bool”}],“stateMutability”:“nonpayable”,“type”:“function”},{“inputs”:[{“internalType”:“uint256”,“name”:“score”,“type”:“uint256”},{“internalType”:“uint256”,“name”:“nonce”,“type”:“uint256”},{“internalType”:“bytes”,“name”:“signature”,“type”:“bytes”}],“name”:“addScore”,“outputs”:[{“internalType”:“bool”,“name”:“status”,“type”:“bool”}],“stateMutability”:“nonpayable”,“type”:“function”},{“inputs”:[],“name”:“payoutReset”,“outputs”:[{“internalType”:“bool”,“name”:“success”,“type”:“bool”}],“stateMutability”:“nonpayable”,“type”:“function”},{“inputs”:[],“name”:“getCoinsBalance”,“outputs”:[{“internalType”:“uint256”,“name”:"",“type”:“uint256”}],“stateMutability”:“view”,“type”:“function”},{“inputs”:[],“name”:“getSigner”,“outputs”:[{“internalType”:“address”,“name”:"",“type”:“address”}],“stateMutability”:“view”,“type”:“function”},{“inputs”:[{“internalType”:“uint8”,“name”:“position”,“type”:“uint8”}],“name”:“readStructFromMapping”,“outputs”:[{“internalType”:“address”,“name”:“refUser”,“type”:“address”},{“internalType”:“uint256”,“name”:“refScore”,“type”:“uint256”}],“stateMutability”:“view”,“type”:“function”},{“inputs”:[{“internalType”:“uint8”,“name”:“position”,“type”:“uint8”},{“internalType”:“uint256”,“name”:“order”,“type”:“uint256”}],“name”:“readStructFromMappingByOrder”,“outputs”:[{“internalType”:“address”,“name”:“refUser”,“type”:“address”},{“internalType”:“uint256”,“name”:“refScore”,“type”:“uint256”}],“stateMutability”:“view”,“type”:“function”}]";