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import { task } from 'hardhat/config'
import { LedgerSigner } from '@ethersproject/hardware-wallets'
import { PopulatedTransaction } from 'ethers'
import { DripConfig, getDrippieConfig } from '../src'
task('install-drippie-config').setAction(async (args, hre) => {
console.log(`connecting to ledger...`)
const signer = new LedgerSigner(
hre.ethers.provider,
'default',
hre.ethers.utils.defaultPath
)
console.log(`connecting to Drippie...`)
const Drippie = await hre.ethers.getContractAt(
'Drippie',
(
await hre.deployments.get('Drippie')
).address,
signer
)
console.log(`loading local version of Drippie config for network...`)
const config = await getDrippieConfig(hre)
// Need this to deal with annoying Ethers/Ledger 1559 issue.
const sendtx = async (tx: PopulatedTransaction): Promise<void> => {
const gas = await signer.estimateGas(tx)
tx.type = 1
tx.gasLimit = gas
const ret = await signer.sendTransaction(tx)
console.log(`sent tx: ${ret.hash}`)
console.log(`waiting for tx to be confirmed...`)
await ret.wait()
console.log(`tx confirmed`)
}
const isSameConfig = (a: DripConfig, b: DripConfig): boolean => {
return (
a.dripcheck.toLowerCase() === b.dripcheck.toLowerCase() &&
a.checkparams === b.checkparams &&
hre.ethers.BigNumber.from(a.interval).eq(b.interval) &&
a.actions.length === b.actions.length &&
a.actions.every((ax, i) => {
return (
ax.target === b.actions[i].target &&
ax.data === b.actions[i].data &&
hre.ethers.BigNumber.from(ax.value).eq(b.actions[i].value)
)
})
)
}
console.log(`installing Drippie config file...`)
for (const [dripName, dripConfig] of Object.entries(config)) {
console.log(`checking config for drip: ${dripName}`)
const drip = await Drippie.drips(dripName)
if (drip.status === 0) {
console.log(`drip does not exist yet: ${dripName}`)
console.log(`creating drip...`)
const tx = await Drippie.populateTransaction.create(dripName, dripConfig)
await sendtx(tx)
} else if (!isSameConfig(dripConfig, drip.config)) {
console.log(`drip exists but local config is different: ${dripName}`)
console.log(`drips cannot be modified for security reasons`)
console.log(`please do not modify the local config for existing drips`)
console.log(`you can archive the old drip and create another`)
} else {
console.log(`drip is already installed`)
}
}
console.log(`config is fully installed`)
})