我希望通过Brownie将一些代码部署到kovan测试网。但是,我一直收到一个访问帐户的错误。下面是我正在运行的命令:
brownie run scripts/deploy_price_consumer_v3.py --network kovan以下是错误:
Running 'scripts/deploy_price_consumer_v3.py::main'...
File "brownie/_cli/run.py", line 49, in main
return_value = run(args[""], method_name=args[""] or "main")
File "brownie/project/scripts.py", line 66, in run
return getattr(module, method_name)(*args, **kwargs)
File "./scripts/deploy_price_consumer_v3.py", line 7, in main
print(accounts[0])
File "brownie/network/account.py", line 103, in __getitem__
return self._accounts[key]但是当我运行brownie accounts list时,我得到了一个帐户。
brownie accounts list
Brownie v1.11.12 - Python development framework for Ethereum
Found 1 account:
└─0: 0x643315C9Be056cDEA171F4e7b2222a4ddaB9F88D
patrick@iMac: [~/code/chainlink-mix] $ 我还尝试更改配置:
networks:
default: kovan
kovan:
cmd_settings:
mnemonic: ${MNEMONIC}
host: ${KOVAN_RPC_URL}有一些环境变量
我听从了这个类似的问题的指示,但仍然遇到了一些问题。
发布于 2020-12-13 17:11:06
跑完后:
brownie accounts new 并且给帐户一个唯一的ID,你将不得不输入私钥。然后,在部署脚本中,需要加载帐户并输入帐户密码。因此,如果您有一个名为PriceFeed.sol的契约,并且给出了0的帐户ID,那么您的部署脚本将类似于:
from brownie import PriceFeed, accounts
def main():
dev = accounts.load('0')
return PriceFeed.deploy({'from': dev})下面是yearn.finance示例中的一个示例:https://github.com/iearn-finance/yearn-vaults/pull/125
https://ethereum.stackexchange.com/questions/91048
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