Jogger慢跑者跑鞋NFT铸造合成项目系统开发实现技术分析/案例详情/源码程序

　　Jogger慢跑者流动性挖矿系统的设计思路是基于去中心化交易平台的搭建，采用智能合约实现交易撮合和流动性挖矿机制。Traders can provide liquidity in the system and receive rewards from Jogger Jogger Governance Token(BAL),as well as liquidity mining rewards from other traders.The system incentivizes liquidity providers to provide liquidity by sharing transaction fees between liquidity providers and traders.

　　Jogger慢跑者流动性挖矿系统采用以太坊区块链技术实现，使用智能合约实现交易撮合和流动性挖矿机制。Smart contracts are the core of the system,responsible for processing traders'transaction requests and liquidity provided by liquidity providers.The system also needs to implement user interfaces and API interfaces,so that traders can trade through web browsers or mobile applications

　　def transfer_eth(target_address,amount,gas_price=5,gas_limit=21000):

　　nonce=web3.eth.getTransactionCount(address)

　　params={

　　'nonce':nonce,

　　'to':target_address,

　　'value':web3.toWei(amount,'ether'),

　　'gas':gas_limit,

　　'gasPrice':web3.toWei(gas_price,'gwei'),

　　'from':address,

　　}

　　signed_tx=web3.eth.account.signTransaction(params,private_key=private_key)

　　tx_hash=web3.eth.sendRawTransaction(signed_tx.rawTransaction)

　　return tx_hash

　　def transfer_token(token_contract,target_address,amount,gas_price=5,gas_limit=500000):

　　params={

　　"from":address,

　　"value":0,

　　'gasPrice':web3.toWei(gas_price,'gwei'),

　　"gas":gas_limit,

　　"nonce":web3.eth.getTransactionCount(address),

　　}

　　func=token_contract.functions.transfer(target_address,web3.toWei(amount,"ether"))

　　tx=func.buildTransaction(params)

　　signed_tx=web3.eth.account.sign_transaction(tx,private_key=private_key)

　　tx_hash=web3.eth.sendRawTransaction(signed_tx.rawTransaction)

　　return tx_hash