Extract custom hook
This commit is contained in:
Willian Mitsuda
parent
4fcf0cb513
commit
5b5791236f
@ -1,19 +1,13 @@
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import React, { useState, useEffect, useMemo, useContext } from "react";
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import React, { useMemo, useContext } from "react";
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import { Route, Switch, useParams } from "react-router-dom";
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import { BigNumber, ethers } from "ethers";
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import StandardFrame from "./StandardFrame";
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import StandardSubtitle from "./StandardSubtitle";
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import Tab from "./components/Tab";
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import Details from "./transaction/Details";
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import Logs from "./transaction/Logs";
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import erc20 from "./erc20.json";
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import { TokenMetas, TokenTransfer, TransactionData } from "./types";
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import { RuntimeContext } from "./useRuntime";
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import { SelectionContext, useSelection } from "./useSelection";
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import { useInternalOperations } from "./useErigonHooks";
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const TRANSFER_TOPIC =
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"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef";
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import { useInternalOperations, useTxData } from "./useErigonHooks";
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type TransactionParams = {
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txhash: string;
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@ -24,89 +18,7 @@ const Transaction: React.FC = () => {
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const params = useParams<TransactionParams>();
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const { txhash } = params;
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const [txData, setTxData] = useState<TransactionData>();
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useEffect(() => {
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if (!provider) {
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return;
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}
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const readBlock = async () => {
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const [_response, _receipt] = await Promise.all([
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provider.getTransaction(txhash),
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provider.getTransactionReceipt(txhash),
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]);
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const _block = await provider.getBlock(_receipt.blockNumber);
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document.title = `Transaction ${_response.hash} | Otterscan`;
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// Extract token transfers
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const tokenTransfers: TokenTransfer[] = [];
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for (const l of _receipt.logs) {
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if (l.topics.length !== 3) {
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continue;
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}
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if (l.topics[0] !== TRANSFER_TOPIC) {
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continue;
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}
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tokenTransfers.push({
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token: l.address,
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from: ethers.utils.getAddress(
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ethers.utils.hexDataSlice(ethers.utils.arrayify(l.topics[1]), 12)
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),
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to: ethers.utils.getAddress(
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ethers.utils.hexDataSlice(ethers.utils.arrayify(l.topics[2]), 12)
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),
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value: BigNumber.from(l.data),
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});
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}
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// Extract token meta
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const tokenMetas: TokenMetas = {};
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for (const t of tokenTransfers) {
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if (tokenMetas[t.token]) {
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continue;
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}
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const erc20Contract = new ethers.Contract(t.token, erc20, provider);
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const [name, symbol, decimals] = await Promise.all([
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erc20Contract.name(),
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erc20Contract.symbol(),
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erc20Contract.decimals(),
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]);
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tokenMetas[t.token] = {
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name,
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symbol,
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decimals,
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};
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}
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setTxData({
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transactionHash: _receipt.transactionHash,
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status: _receipt.status === 1,
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blockNumber: _receipt.blockNumber,
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transactionIndex: _receipt.transactionIndex,
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confirmations: _receipt.confirmations,
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timestamp: _block.timestamp,
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miner: _block.miner,
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from: _receipt.from,
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to: _receipt.to,
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createdContractAddress: _receipt.contractAddress,
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value: _response.value,
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tokenTransfers,
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tokenMetas,
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type: _response.type ?? 0,
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fee: _response.gasPrice!.mul(_receipt.gasUsed),
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blockBaseFeePerGas: _block.baseFeePerGas,
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maxFeePerGas: _response.maxFeePerGas,
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maxPriorityFeePerGas: _response.maxPriorityFeePerGas,
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gasPrice: _response.gasPrice!,
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gasUsed: _receipt.gasUsed,
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gasLimit: _response.gasLimit,
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nonce: _response.nonce,
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data: _response.data,
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logs: _receipt.logs,
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});
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};
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readBlock();
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}, [provider, txhash]);
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const txData = useTxData(provider, txhash);
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const internalOps = useInternalOperations(provider, txData);
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const sendsEthToMiner = useMemo(() => {
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@ -1,7 +1,16 @@
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import { ethers, BigNumber } from "ethers";
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import { useState, useEffect } from "react";
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import { ethers, BigNumber } from "ethers";
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import { getInternalOperations } from "./nodeFunctions";
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import { TransactionData, InternalOperation } from "./types";
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import {
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TokenMetas,
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TokenTransfer,
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TransactionData,
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InternalOperation,
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} from "./types";
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import erc20 from "./erc20.json";
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const TRANSFER_TOPIC =
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"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef";
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export interface ExtendedBlock extends ethers.providers.Block {
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blockReward: BigNumber;
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@ -76,6 +85,98 @@ export const useBlockData = (
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return block;
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};
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export const useTxData = (
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provider: ethers.providers.JsonRpcProvider | undefined,
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txhash: string
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): TransactionData | undefined => {
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const [txData, setTxData] = useState<TransactionData>();
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useEffect(() => {
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if (!provider) {
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return;
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}
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const readBlock = async () => {
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const [_response, _receipt] = await Promise.all([
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provider.getTransaction(txhash),
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provider.getTransactionReceipt(txhash),
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]);
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const _block = await provider.getBlock(_receipt.blockNumber);
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document.title = `Transaction ${_response.hash} | Otterscan`;
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// Extract token transfers
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const tokenTransfers: TokenTransfer[] = [];
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for (const l of _receipt.logs) {
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if (l.topics.length !== 3) {
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continue;
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}
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if (l.topics[0] !== TRANSFER_TOPIC) {
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continue;
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}
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tokenTransfers.push({
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token: l.address,
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from: ethers.utils.getAddress(
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ethers.utils.hexDataSlice(ethers.utils.arrayify(l.topics[1]), 12)
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),
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to: ethers.utils.getAddress(
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ethers.utils.hexDataSlice(ethers.utils.arrayify(l.topics[2]), 12)
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),
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value: BigNumber.from(l.data),
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});
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}
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// Extract token meta
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const tokenMetas: TokenMetas = {};
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for (const t of tokenTransfers) {
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if (tokenMetas[t.token]) {
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continue;
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}
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const erc20Contract = new ethers.Contract(t.token, erc20, provider);
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const [name, symbol, decimals] = await Promise.all([
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erc20Contract.name(),
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erc20Contract.symbol(),
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erc20Contract.decimals(),
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]);
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tokenMetas[t.token] = {
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name,
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symbol,
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decimals,
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};
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}
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setTxData({
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transactionHash: _receipt.transactionHash,
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status: _receipt.status === 1,
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blockNumber: _receipt.blockNumber,
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transactionIndex: _receipt.transactionIndex,
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confirmations: _receipt.confirmations,
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timestamp: _block.timestamp,
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miner: _block.miner,
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from: _receipt.from,
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to: _receipt.to,
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createdContractAddress: _receipt.contractAddress,
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value: _response.value,
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tokenTransfers,
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tokenMetas,
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type: _response.type ?? 0,
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fee: _response.gasPrice!.mul(_receipt.gasUsed),
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blockBaseFeePerGas: _block.baseFeePerGas,
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maxFeePerGas: _response.maxFeePerGas,
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maxPriorityFeePerGas: _response.maxPriorityFeePerGas,
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gasPrice: _response.gasPrice!,
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gasUsed: _receipt.gasUsed,
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gasLimit: _response.gasLimit,
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nonce: _response.nonce,
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data: _response.data,
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logs: _receipt.logs,
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});
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};
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readBlock();
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}, [provider, txhash]);
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return txData;
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};
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export const useInternalOperations = (
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provider: ethers.providers.JsonRpcProvider | undefined,
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txData: TransactionData | undefined
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