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import { ethers } from "ethers"
import { FLB_TOKEN_ADDRESSES, DONATION_ROUTER_ADDRESSES } from "./constants"
import FLBTokenABI from "@/abi/FLBToken.json"
import DonationRouterABI from "@/abi/DonationRouter.json"
export interface DonationResult {
hash: string
transaction: ethers.providers.TransactionResponse
}
export async function donate(signer: ethers.Signer, recipientAddress: string, amount: string): Promise<DonationResult> {
try {
const network = await signer.provider?.getNetwork()
if (!network) throw new Error("No network found")
let donationRouterAddress: string
if (network.chainId === 42220) {
donationRouterAddress = DONATION_ROUTER_ADDRESSES.CELO_MAINNET
} else if (network.chainId === 44787) {
donationRouterAddress = DONATION_ROUTER_ADDRESSES.CELO_ALFAJORES
} else {
throw new Error("Unsupported network")
}
if (donationRouterAddress === "0x0000000000000000000000000000000000000000") {
// Fallback to direct transfer for testing
const tx = await signer.sendTransaction({
to: recipientAddress,
value: ethers.utils.parseEther(amount),
})
return {
hash: tx.hash,
transaction: tx,
}
}
const donationRouter = new ethers.Contract(donationRouterAddress, DonationRouterABI, signer)
const tx = await donationRouter.donate(recipientAddress, {
value: ethers.utils.parseEther(amount),
})
return {
hash: tx.hash,
transaction: tx,
}
} catch (error) {
console.error("Donation failed:", error)
throw error
}
}
export async function mintFLBTokens(signer: ethers.Signer, amount: string): Promise<DonationResult> {
try {
const network = await signer.provider?.getNetwork()
if (!network) throw new Error("No network found")
let donationRouterAddress: string
if (network.chainId === 42220) {
donationRouterAddress = DONATION_ROUTER_ADDRESSES.CELO_MAINNET
} else if (network.chainId === 44787) {
donationRouterAddress = DONATION_ROUTER_ADDRESSES.CELO_ALFAJORES
} else {
throw new Error("Unsupported network")
}
if (donationRouterAddress === "0x0000000000000000000000000000000000000000") {
throw new Error("FLB token contract not deployed on this network")
}
const donationRouter = new ethers.Contract(donationRouterAddress, DonationRouterABI, signer)
const tx = await donationRouter.mintFLBToken({
value: ethers.utils.parseEther(amount),
})
return {
hash: tx.hash,
transaction: tx,
}
} catch (error) {
console.error("FLB minting failed:", error)
throw error
}
}
export async function getFLBBalance(address: string, provider: ethers.providers.Provider): Promise<string> {
try {
const network = await provider.getNetwork()
let tokenAddress: string
if (network.chainId === 42220) {
tokenAddress = FLB_TOKEN_ADDRESSES.CELO_MAINNET
} else if (network.chainId === 44787) {
tokenAddress = FLB_TOKEN_ADDRESSES.CELO_ALFAJORES
} else {
return "0"
}
if (tokenAddress === "0x0000000000000000000000000000000000000000") {
return "0" // Contract not deployed
}
const flbToken = new ethers.Contract(tokenAddress, FLBTokenABI, provider)
const balance = await flbToken.balanceOf(address)
return ethers.utils.formatEther(balance)
} catch (error) {
console.error("Failed to get FLB balance:", error)
return "0"
}
}
export async function transferFLBTokens(
signer: ethers.Signer,
toAddress: string,
amount: string,
): Promise<DonationResult> {
try {
const network = await signer.provider?.getNetwork()
if (!network) throw new Error("No network found")
let tokenAddress: string
if (network.chainId === 42220) {
tokenAddress = FLB_TOKEN_ADDRESSES.CELO_MAINNET
} else if (network.chainId === 44787) {
tokenAddress = FLB_TOKEN_ADDRESSES.CELO_ALFAJORES
} else {
throw new Error("Unsupported network")
}
if (tokenAddress === "0x0000000000000000000000000000000000000000") {
throw new Error("FLB token contract not deployed on this network")
}
const flbToken = new ethers.Contract(tokenAddress, FLBTokenABI, signer)
const amountWei = ethers.utils.parseEther(amount)
const tx = await flbToken.transfer(toAddress, amountWei)
return {
hash: tx.hash,
transaction: tx,
}
} catch (error) {
console.error("FLB transfer failed:", error)
throw error
}
}
// Function to check if address needs identity registration (based on your contract logic)
export async function checkIdentityRegistration(
address: string,
provider: ethers.providers.Provider,
): Promise<boolean> {
try {
const network = await provider.getNetwork()
if (network.chainId !== 44787) {
return false // Only check on Alfajores for now
}
const tokenAddress = FLB_TOKEN_ADDRESSES.CELO_ALFAJORES
if (tokenAddress === "0x0000000000000000000000000000000000000000") {
return false
}
// This would check if the address is registered in your identity system
// For now, we'll assume all addresses need registration
return false
} catch (error) {
console.error("Failed to check identity registration:", error)
return false
}
}
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