otterscan/src/address/Contracts.tsx
2021-09-05 04:00:11 -03:00

104 lines
3.3 KiB
TypeScript

import React, { useState, useEffect, useContext } from "react";
import { ethers } from "ethers";
import ContentFrame from "../ContentFrame";
import InfoRow from "../components/InfoRow";
import Contract from "./Contract";
import { sourcifyMetadata } from "../url";
import { RuntimeContext } from "../useRuntime";
type ContractsProps = {
checksummedAddress: string;
};
const Contracts: React.FC<ContractsProps> = ({ checksummedAddress }) => {
const { provider } = useContext(RuntimeContext);
const [rawMetadata, setRawMetadata] = useState<any>();
useEffect(() => {
if (!checksummedAddress) {
return;
}
const fetchMetadata = async () => {
try {
const result = await fetch(
sourcifyMetadata(checksummedAddress, provider!.network.chainId)
);
if (result.ok) {
const json = await result.json();
console.log(json);
setRawMetadata(json);
setSelected(Object.keys(json.sources)[0]);
} else {
setRawMetadata(null);
}
} catch (err) {
console.error(err);
setRawMetadata(null);
}
};
fetchMetadata();
}, [provider, checksummedAddress]);
const [selected, setSelected] = useState<string>();
const optimizer = rawMetadata?.settings?.optimizer;
return (
<ContentFrame tabs>
{rawMetadata && (
<>
<InfoRow title="Compiler">
<span>{rawMetadata.compiler?.version}</span>
</InfoRow>
<InfoRow title="Optimizer Enabled">
{optimizer?.enabled ? (
<span>
<span className="font-bold text-green-600">Yes</span> with{" "}
<span className="font-bold text-green-600">
{ethers.utils.commify(optimizer?.runs)}
</span>{" "}
runs
</span>
) : (
<span className="font-bold text-red-600">No</span>
)}
</InfoRow>
</>
)}
<div className="py-5">
{rawMetadata === null && (
<span>Couldn't find contract metadata in Sourcify repository.</span>
)}
{rawMetadata !== undefined && rawMetadata !== null && (
<div>
<div className="flex truncate">
{Object.entries(rawMetadata.sources).map(([k]) => (
<button
className={`border-b-2 border-transparent rounded-t text-sm px-2 py-1 ${
selected === k
? "border-orange-300 font-bold bg-gray-200 text-gray-500"
: "hover:border-orange-200 bg-gray-100 hover:text-gray-500 text-gray-400 transition-transform transition-colors duration-75 transform origin-bottom scale-95 hover:scale-100"
}`}
onClick={() => setSelected(k)}
>
{k}
</button>
))}
</div>
{selected && (
<Contract
checksummedAddress={checksummedAddress}
networkId={provider!.network.chainId}
filename={selected}
source={rawMetadata.sources[selected]}
/>
)}
</div>
)}
</div>
</ContentFrame>
);
};
export default React.memo(Contracts);