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Retrofit new 4bytes fetcher function into legacy use4Bytes

This commit is contained in:
Willian Mitsuda 2021-10-28 17:26:36 -03:00
parent cbab64cd99
commit 379c695083
1 changed files with 6 additions and 28 deletions
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32
src/use4Bytes.ts
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@ -110,34 +110,12 @@ export const use4Bytes = (
return;
}
const signatureURL = fourBytesURL(assetsURLPrefix, fourBytes);
fetch(signatureURL)
.then(async (res) => {
if (!res.ok) {
console.error(`Signature does not exist in 4bytes DB: ${fourBytes}`);
fullCache.set(fourBytes, null);
setEntry(null);
return;
}
// Get only the first occurrence, for now ignore alternative param names
const sigs = await res.text();
const sig = sigs.split(";")[0];
const cut = sig.indexOf("(");
const method = sig.slice(0, cut);
const entry: FourBytesEntry = {
name: method,
signature: sig,
};
setEntry(entry);
const loadSig = async () => {
const entry = await fetch4Bytes(assetsURLPrefix, fourBytes);
fullCache.set(fourBytes, entry);
})
.catch((err) => {
console.error(`Couldn't fetch signature URL ${signatureURL}`, err);
setEntry(null);
fullCache.set(fourBytes, null);
});
setEntry(entry);
};
loadSig();
}, [fourBytes, assetsURLPrefix]);
if (rawFourBytes === "0x") {