otterscan/src/useErigonHooks.ts

104 lines
3.0 KiB
TypeScript

import { ethers, BigNumber } from "ethers";
import { useState, useEffect } from "react";
import { getInternalOperations } from "./nodeFunctions";
import { TransactionData, InternalOperation } from "./types";
export interface ExtendedBlock extends ethers.providers.Block {
blockReward: BigNumber;
unclesReward: BigNumber;
feeReward: BigNumber;
size: number;
sha3Uncles: string;
stateRoot: string;
totalDifficulty: BigNumber;
}
export const readBlock = async (
provider: ethers.providers.JsonRpcProvider,
blockNumberOrHash: string
) => {
let blockPromise: Promise<any>;
if (ethers.utils.isHexString(blockNumberOrHash, 32)) {
blockPromise = provider.send("eth_getBlockByHash", [
blockNumberOrHash,
false,
]);
} else {
blockPromise = provider.send("eth_getBlockByNumber", [
blockNumberOrHash,
false,
]);
}
const [_rawBlock, _rawIssuance, _rawReceipts] = await Promise.all([
blockPromise,
provider.send("erigon_issuance", [blockNumberOrHash]),
provider.send("eth_getBlockReceipts", [blockNumberOrHash]),
]);
const receipts = (_rawReceipts as any[]).map((r) =>
provider.formatter.receipt(r)
);
const fees = receipts.reduce(
(acc, r) => acc.add(r.effectiveGasPrice.mul(r.gasUsed)),
BigNumber.from(0)
);
const _block = provider.formatter.block(_rawBlock);
const extBlock: ExtendedBlock = {
blockReward: provider.formatter.bigNumber(_rawIssuance.blockReward ?? 0),
unclesReward: provider.formatter.bigNumber(_rawIssuance.uncleReward ?? 0),
feeReward: fees,
size: provider.formatter.number(_rawBlock.size),
sha3Uncles: _rawBlock.sha3Uncles,
stateRoot: _rawBlock.stateRoot,
totalDifficulty: provider.formatter.bigNumber(_rawBlock.totalDifficulty),
..._block,
};
return extBlock;
};
export const useBlockData = (
provider: ethers.providers.JsonRpcProvider | undefined,
blockNumberOrHash: string
) => {
const [block, setBlock] = useState<ExtendedBlock>();
useEffect(() => {
if (!provider) {
return;
}
const _readBlock = async () => {
const extBlock = await readBlock(provider, blockNumberOrHash);
setBlock(extBlock);
};
_readBlock();
}, [provider, blockNumberOrHash]);
return block;
};
export const useInternalOperations = (
provider: ethers.providers.JsonRpcProvider | undefined,
txData: TransactionData | undefined
): InternalOperation[] | undefined => {
const [intTransfers, setIntTransfers] = useState<InternalOperation[]>();
useEffect(() => {
const traceTransfers = async () => {
if (!provider || !txData) {
return;
}
const _transfers = await getInternalOperations(provider, txData);
for (const t of _transfers) {
t.from = provider.formatter.address(t.from);
t.to = provider.formatter.address(t.to);
t.value = provider.formatter.bigNumber(t.value);
}
setIntTransfers(_transfers);
};
traceTransfers();
}, [provider, txData]);
return intTransfers;
};