platon-aide

它是一个小助手，能够帮助您快速访问PlatON区块链，并使用其基本功能

安装方法

pip install platon_aide

使用方法

from eth_account import Account

from platon_aide import Aide
from platon_aide.economic import new_economic

uri = 'http://192.168.120.121:6789'

"""
初始化部分
"""
# 实例化aide
aide = Aide(uri)

# 特殊情况实例化aide
# 这里因为节点关闭了admin、debug的api，aide将无法自动获取经济模型参数和节点信息
# 为了避免aide自动获取报错，需要自己生成经济模型对象，并指定关闭的接口
data = {"common": {"maxEpochMinutes": 3, "nodeBlockTimeWindow": 10, "perRoundBlocks": 10, "maxConsensusVals": 4, "additionalCycleTime": 28},
        "staking": {"stakeThreshold": 100000000000000000000000, "operatingThreshold": 10000000000000000000, "maxValidators": 5, "unStakeFreezeDuration": 2,
                    "rewardPerMaxChangeRange": 500, "rewardPerChangeInterval": 2},
        "slashing": {"slashFractionDuplicateSign": 100, "duplicateSignReportReward": 50, "maxEvidenceAge": 1, "slashBlocksReward": 5, "zeroProduceCumulativeTime": 1,
                     "zeroProduceNumberThreshold": 1, "zeroProduceFreezeDuration": 1},
        "gov": {"versionProposalVoteDurationSeconds": 1600, "versionProposalSupportRate": 6670, "textProposalVoteDurationSeconds": 160, "textProposalVoteRate": 5000,
                "textProposalSupportRate": 6670, "cancelProposalVoteRate": 5000, "cancelProposalSupportRate": 6670, "paramProposalVoteDurationSeconds": 160,
                "paramProposalVoteRate": 5000, "paramProposalSupportRate": 6670},
        "reward": {"newBlockRate": 50, "platonFoundationYear": 10, "increaseIssuanceRatio": 250, "theNumberOfDelegationsReward": 2},
        "restricting": {"minimumRelease": 100000000000000000000},
        "innerAcc": {"platonFundAccount": "lat1drz94my95tskswnrcnkdvnwq43n8jt6dmzf8h8", "platonFundBalance": 0, "cdfAccount": "lat1kvurep20767ahvrkraglgd9t34w0w2g059pmlx",
                     "cdfBalance": 421411981000000000000000000}}
economic = new_economic(data)
aide = Aide(uri, economic=economic, exclude_api=['admin', 'debug'])

"""
交易签名部分
"""
# 设置默认账户，后续使用aide发交易，如果不指定私钥，则都会使用默认账户签名交易
account = Account.from_key('f51ca759562e1daf9e5302d121f933a8152915d34fcbc27e542baf256b5e4b74')
aide.set_default_account(account)
to_account = Account.create()
print(aide.transfer.transfer(to_account.address, 10 * 10 ** 18))

# 使用特定私钥签名，附带自主指定交易信息方法
txn = {'gas': 21000, 'gasPrice': 1 * 10 ** 9, 'nonce': 100}
private_key = 'f51ca759562e1daf9e5302d121f933a8152915d34fcbc27e542baf256b5e4b74'
print(aide.transfer.transfer(to_account.address, 10 * 10 ** 18, txn=txn, private_key=private_key))

"""
普通交易部分
"""
# 发送转账
to_account = Account.create()
print(aide.transfer.transfer(to_account.address, 10 * 10 ** 18))

# 调用web3
print(aide.web3.clientVersion)

# 调用内置合约
print(aide.delegate.get_delegate_lock_info())

"""
调用合约部分
"""
false = False
ture = True
abi = [{"anonymous": false, "inputs": [{"indexed": false, "internalType": "uint256", "name": "_chainId", "type": "uint256"}], "name": "_putChainID", "type": "event"},
       {"inputs": [], "name": "getChainID", "outputs": [{"internalType": "uint256", "name": "", "type": "uint256"}], "stateMutability": "view", "type": "function"},
       {"inputs": [], "name": "putChainID", "outputs": [], "stateMutability": "nonpayable", "type": "function"}]
bytecode = '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'

# 部署新的合约
contract = aide.contract.deploy(abi=abi, bytecode=bytecode)
print(contract.ADDRESS)

# 已有合约，直接初始化
contract_address = '0x00'
contract = aide.contract.init(abi=abi, address=contract_address)
print(contract.ADDRESS)

# call调用
print(aide.contract.getChainID())

# 发送交易，和call一样
res = aide.contract.putChainID()

# 解析event
print(aide.contract.PutChainID(res))