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ts: Fix uncaught base64 log error (#423)

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aac 2021-06-27 12:49:22 +10:00 committed by GitHub
parent 24824ca9f5
commit e5b3f0aa06
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1 changed files with 7 additions and 1 deletions
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8
ts/src/coder/event.ts
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@ -47,7 +47,13 @@ export class EventCoder {
}
public decode(log: string): Event | null {
const logArr = Buffer.from(base64.toByteArray(log));
let logArr: Buffer;
// This will throw if log length is not a multiple of 4.
try {
logArr = Buffer.from(base64.toByteArray(log));
} catch (e){
return null;
}
const disc = base64.fromByteArray(logArr.slice(0, 8));
// Only deserialize if the discriminator implies a proper event.