P2Pix-Front-End/src/blockchain/buyerMethods.ts
2025-06-29 18:19:30 -03:00

96 lines
2.4 KiB
TypeScript

import { getContract } from "./provider";
import { getTokenAddress } from "./addresses";
import {
bytesToHex,
encodeAbiParameters,
keccak256,
parseAbiParameters,
parseEther,
stringToBytes,
stringToHex,
toBytes,
type Address,
} from "viem";
import type { TokenEnum } from "@/model/NetworkEnum";
export const addLock = async (
sellerAddress: Address,
tokenAddress: Address,
amount: number
): Promise<bigint> => {
const { address, abi, wallet, client, account } = await getContract();
const parsedAmount = parseEther(amount.toString());
if (!wallet) {
throw new Error("Wallet not connected");
}
const { result, request } = await client.simulateContract({
address,
abi,
functionName: "lock",
args: [sellerAddress, tokenAddress, parsedAmount, [], []],
account,
});
const hash = await wallet.writeContract(request);
const receipt = await client.waitForTransactionReceipt({ hash });
if (!receipt.status)
throw new Error("Transaction failed: " + receipt.transactionHash);
return result;
};
export const withdrawDeposit = async (
amount: string,
token: TokenEnum
): Promise<boolean> => {
const { address, abi, wallet, client, account } = await getContract();
if (!wallet) {
throw new Error("Wallet not connected");
}
const tokenAddress = getTokenAddress(token);
const { request } = await client.simulateContract({
address,
abi,
functionName: "withdraw",
args: [tokenAddress, parseEther(amount), []],
account
});
const hash = await wallet.writeContract(request);
const receipt = await client.waitForTransactionReceipt({ hash });
return receipt.status === "success";
};
export const releaseLock = async (
lockID: bigint,
pixtarget: string,
signature: string
): Promise<any> => {
const { address, abi, wallet, client, account } = await getContract();
console.log("Releasing lock", { lockID, pixtarget, signature });
if (!wallet) {
throw new Error("Wallet not connected");
}
// Convert pixtarget to bytes32
const pixTimestamp = keccak256(stringToHex(pixtarget, { size: 32 }) );
const { request } = await client.simulateContract({
address,
abi,
functionName: "release",
args: [BigInt(lockID), pixTimestamp, stringToHex(signature)],
account
});
const hash = await wallet.writeContract(request);
return client.waitForTransactionReceipt({ hash });
};