0xnivek / joe-liquidator Goto Github PK

Awesome repo, but when the bot finds, and tries to liquidate an opportunity I get the following error.

==========================
Error performing liquidation: <ref *1> Error: cannot estimate gas; transaction may fail or may require manual gas limit (error={"reason":"cannot estimate gas; transaction may fail or may require manual gas limit","code":"UNPREDICTABLE_GAS_LIMIT","method":"estimateGas","transaction":{"from":"0xfF4d2A47E9883432456b47fE09a663c56aBF39de","maxPriorityFeePerGas":{"type":"BigNumber","hex":"0x9502f900"},"maxFeePerGas":{"type":"BigNumber","hex":"0x0660dc72c6"},"to":"0x107CF546fA93894781Fe6568CF55604a0658314e","data":"0xca5ce2ec00000000000000000000000000085a6b85b15e7a6bc9f4f4e937ba1709d5fc57000000000000000000000000c22f01ddc8010ee05574028528614634684ec29e000000000000000000000000585e7bc75089ed111b656faa7aeb1104f5b96c15","type":2,"accessList":null}}, tx={"data":"0xca5ce2ec00000000000000000000000000085a6b85b15e7a6bc9f4f4e937ba1709d5fc57000000000000000000000000c22f01ddc8010ee05574028528614634684ec29e000000000000000000000000585e7bc75089ed111b656faa7aeb1104f5b96c15","to":{},"from":"0xfF4d2A47E9883432456b47fE09a663c56aBF39de","type":2,"maxFeePerGas":{"type":"BigNumber","hex":"0x0660dc72c6"},"maxPriorityFeePerGas":{"type":"BigNumber","hex":"0x9502f900"},"nonce":{},"gasLimit":{},"chainId":{}}, code=UNPREDICTABLE_GAS_LIMIT, version=abstract-signer/5.5.0)
at Logger.makeError (/Users/kr/joe-liquidator/bot/node_modules/@ethersproject/logger/lib/index.js:199:21)
at Logger.throwError (/Users/kr/joe-liquidator/bot/node_modules/@ethersproject/logger/lib/index.js:208:20)
at /Users/kr/joe-liquidator/bot/node_modules/@ethersproject/abstract-signer/lib/index.js:365:47
at processTicksAndRejections (node:internal/process/task_queues:96:5)
at async Promise.all (index 7) {
reason: 'cannot estimate gas; transaction may fail or may require manual gas limit',
code: 'UNPREDICTABLE_GAS_LIMIT',
error: Error: cannot estimate gas; transaction may fail or may require manual gas limit (method="estimateGas", transaction={"from":"0xfF4d2A47E9883432456b47fE09a663c56aBF39de","maxPriorityFeePerGas":{"type":"BigNumber","hex":"0x9502f900"},"maxFeePerGas":{"type":"BigNumber","hex":"0x0660dc72c6"},"to":"0x107CF546fA93894781Fe6568CF55604a0658314e","data":"0xca5ce2ec00000000000000000000000000085a6b85b15e7a6bc9f4f4e937ba1709d5fc57000000000000000000000000c22f01ddc8010ee05574028528614634684ec29e000000000000000000000000585e7bc75089ed111b656faa7aeb1104f5b96c15","type":2,"accessList":null}, code=UNPREDICTABLE_GAS_LIMIT, version=providers/5.5.1)
at Logger.makeError (/Users/kr/joe-liquidator/bot/node_modules/@ethersproject/logger/lib/index.js:199:21)
at Logger.throwError (/Users/kr/joe-liquidator/bot/node_modules/@ethersproject/logger/lib/index.js:208:20)
at /Users/kr/joe-liquidator/bot/node_modules/@ethersproject/providers/lib/fallback-provider.js:652:52
at Array.forEach ()
at /Users/kr/joe-liquidator/bot/node_modules/@ethersproject/providers/lib/fallback-provider.js:632:61
at step (/Users/kr/joe-liquidator/bot/node_modules/@ethersproject/providers/lib/fallback-provider.js:48:23)
at Object.next (/Users/kr/joe-liquidator/bot/node_modules/@ethersproject/providers/lib/fallback-provider.js:29:53)
at step (/Users/kr/joe-liquidator/bot/node_modules/@ethersproject/providers/lib/fallback-provider.js:33:139)
at Object.next (/Users/kr/joe-liquidator/bot/node_modules/@ethersproject/providers/lib/fallback-provider.js:29:53)
at fulfilled (/Users/kr/joe-liquidator/bot/node_modules/@ethersproject/providers/lib/fallback-provider.js:20:58) {
reason: 'cannot estimate gas; transaction may fail or may require manual gas limit',
code: 'UNPREDICTABLE_GAS_LIMIT',
method: 'estimateGas',
transaction: {
from: '0xfF4d2A47E9883432456b47fE09a663c56aBF39de',
maxPriorityFeePerGas: [BigNumber],
maxFeePerGas: [BigNumber],
to: '0x107CF546fA93894781Fe6568CF55604a0658314e',
data: '0xca5ce2ec00000000000000000000000000085a6b85b15e7a6bc9f4f4e937ba1709d5fc57000000000000000000000000c22f01ddc8010ee05574028528614634684ec29e000000000000000000000000585e7bc75089ed111b656faa7aeb1104f5b96c15',
type: 2,
accessList: null
}
},
tx: {
data: '0xca5ce2ec00000000000000000000000000085a6b85b15e7a6bc9f4f4e937ba1709d5fc57000000000000000000000000c22f01ddc8010ee05574028528614634684ec29e000000000000000000000000585e7bc75089ed111b656faa7aeb1104f5b96c15',
to: Promise { '0x107CF546fA93894781Fe6568CF55604a0658314e' },
from: '0xfF4d2A47E9883432456b47fE09a663c56aBF39de',
type: 2,
maxFeePerGas: BigNumber { _hex: '0x0660dc72c6', _isBigNumber: true },
maxPriorityFeePerGas: BigNumber { _hex: '0x9502f900', _isBigNumber: true },
nonce: Promise { 20 },
gasLimit: Promise { [Circular *1] },
chainId: Promise { 1 }
}
Any help is greatly appreciated, thanks.

When i run yarn compile :

┌──(kali㉿kali)-[~/joe-liquidator/liquidator]
└─$ yarn compile
yarn run v1.22.18
warning package.json: No license field
warning ../../package.json: No license field
$ hardhat compile
Nothing to compile
Done in 1.96s.

I'm running into an issue when attempting to run the bot with "yarn start". Please see below:

Mainnet contract address: 0x60ae94AF8C90a0DeBF0ad75BFA44E408cb81ED27

🔧 Bot starting up...
🔁 Bot will query the subgraph every 10 seconds to search for liquidatable accounts...

🔎 Searching for account to liquidate...
🤩 Found underwater account to liquidate!
🌊 Performing liquidation on borrower 0x364efe92840aa222866759dc4e4d25a58ec80775 with borrow position on jUSDT and supply position on jWBTC
Error performing liquidation: <ref *1> Error: cannot estimate gas; transaction may fail or may require manual gas limit (error={"reason":"cannot estimate gas; transaction may fail or may require manual gas limit","code":"UNPREDICTABLE_GAS_LIMIT","method":"estimateGas","transaction":{"from":"0x4547DdF5e28CF4aBEB59Be84FFacee0571C02FD2","maxPriorityFeePerGas":{"type":"BigNumber","hex":"0x9502f900"},"maxFeePerGas":{"type":"BigNumber","hex":"0x0b757d65ba"},"to":"0x60ae94AF8C90a0DeBF0ad75BFA44E408cb81ED27","data":"0xca5ce2ec000000000000000000000000364efe92840aa222866759dc4e4d25a58ec807750000000000000000000000008b650e26404ac6837539ca96812f0123601e44480000000000000000000000003fe38b7b610c0acd10296fef69d9b18eb7a9eb1f","type":2,"accessList":null}}, tx={"data":"0xca5ce2ec000000000000000000000000364efe92840aa222866759dc4e4d25a58ec807750000000000000000000000008b650e26404ac6837539ca96812f0123601e44480000000000000000000000003fe38b7b610c0acd10296fef69d9b18eb7a9eb1f","to":{},"from":"0x4547DdF5e28CF4aBEB59Be84FFacee0571C02FD2","type":2,"maxFeePerGas":{"type":"BigNumber","hex":"0x0b757d65ba"},"maxPriorityFeePerGas":{"type":"BigNumber","hex":"0x9502f900"},"nonce":{},"gasLimit":{},"chainId":{}}, code=UNPREDICTABLE_GAS_LIMIT, version=abstract-signer/5.5.0)
reason: 'cannot estimate gas; transaction may fail or may require manual gas limit',
code: 'UNPREDICTABLE_GAS_LIMIT',
error: Error: cannot estimate gas; transaction may fail or may require manual gas limit (method="estimateGas", transaction={"from":"0x4547DdF5e28CF4aBEB59Be84FFacee0571C02FD2","maxPriorityFeePerGas":{"type":"BigNumber","hex":"0x9502f900"},"maxFeePerGas":{"type":"BigNumber","hex":"0x0b757d65ba"},"to":"0x60ae94AF8C90a0DeBF0ad75BFA44E408cb81ED27","data":"0xca5ce2ec000000000000000000000000364efe92840aa222866759dc4e4d25a58ec807750000000000000000000000008b650e26404ac6837539ca96812f0123601e44480000000000000000000000003fe38b7b610c0acd10296fef69d9b18eb7a9eb1f","type":2,"accessList":null}, code=UNPREDICTABLE_GAS_LIMIT, version=providers/5.5.1)
reason: 'cannot estimate gas; transaction may fail or may require manual gas limit',
code: 'UNPREDICTABLE_GAS_LIMIT',
method: 'estimateGas',
transaction: {
from: '0x4547DdF5e28CF4aBEB59Be84FFacee0571C02FD2',
maxPriorityFeePerGas: [BigNumber],
maxFeePerGas: [BigNumber],
to: '0x60ae94AF8C90a0DeBF0ad75BFA44E408cb81ED27',
data: '0xca5ce2ec000000000000000000000000364efe92840aa222866759dc4e4d25a58ec807750000000000000000000000008b650e26404ac6837539ca96812f0123601e44480000000000000000000000003fe38b7b610c0acd10296fef69d9b18eb7a9eb1f',
type: 2,
accessList: null
}
},
tx: {
data: '0xca5ce2ec000000000000000000000000364efe92840aa222866759dc4e4d25a58ec807750000000000000000000000008b650e26404ac6837539ca96812f0123601e44480000000000000000000000003fe38b7b610c0acd10296fef69d9b18eb7a9eb1f',
to: Promise { '0x60ae94AF8C90a0DeBF0ad75BFA44E408cb81ED27' },
from: '0x4547DdF5e28CF4aBEB59Be84FFacee0571C02FD2',
type: 2,
maxFeePerGas: BigNumber { _hex: '0x0b757d65ba', _isBigNumber: true },
maxPriorityFeePerGas: BigNumber { _hex: '0x9502f900', _isBigNumber: true },
nonce: Promise { 0 },
gasLimit: Promise { [Circular *1] },
chainId: Promise { 1 }
}
}

Any idea what could be causing the issue?

Hey this is my contract address : 0x107CF546fA93894781Fe6568CF55604a0658314e
I always get the same error when I try to run the program.

🚨 Stopping because the JOE_LIQUIDATOR_CONTRACT_ADDRESS environment variable isn't set.