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mainnetBalanceCheck.ts
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mainnetBalanceCheck.ts
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import axios from "axios"
export async function checkMainnetBalance(rpc: string, address: string, threshold = 0): Promise<{isValid: boolean, balance: number}> {
const response = {isValid: false, balance: 0}
try {
const response = await axios.post<any, any>(rpc, {
jsonrpc: "2.0",
method: "eth_getBalance",
params: [address, "latest"],
id: 1,
})
const balance = parseInt(response.data.result)
if (balance > threshold) {
return {isValid: true, balance}
}
} catch(err) {
console.error(JSON.stringify({
date: new Date(),
type: 'MainnetBalanceCheckError',
item: err
}))
return response
}
return response
}
export async function getNonce(rpc: string, address: string): Promise<number | undefined> {
try {
const response = await axios.post<any, any>(rpc, {
jsonrpc: "2.0",
method: "eth_getTransactionCount",
params: [address, "latest"],
id: 1,
})
return parseInt(response.data.result)
} catch(err) {
console.error(JSON.stringify({
date: new Date(),
type: 'NonceCheckError',
item: err
}))
return undefined
}
}