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Refactor code to avoid repeating query

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This commit is contained in:
Simon Warta 2020-08-18 13:11:34 +02:00
parent ef74fefe84
commit ac7cd44c0f
1 changed files with 6 additions and 13 deletions
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19
packages/stargate/src/queries/queryclient.ts
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@ -246,26 +246,19 @@ export class QueryClient {
}
}
if (!nextHeader) {
while (!nextHeader) {
// start from current height to avoid backend error for minHeight in the future
let header = (await this.tmClient.blockchain(height, searchHeight)).blockMetas
const correctHeader = (await this.tmClient.blockchain(height, searchHeight)).blockMetas
.map((meta) => meta.header)
.find((h) => h.height === searchHeight);
while (!header) {
if (correctHeader) {
nextHeader = correctHeader;
} else {
await sleep(1000);
header = (await this.tmClient.blockchain(height, searchHeight)).blockMetas
.map((meta) => meta.header)
.find((h) => h.height === searchHeight);
}
nextHeader = header;
}
if (nextHeader.height !== searchHeight) {
throw new Error(
`Query requires header at height ${searchHeight} for proof verification, but next header was ${nextHeader.height}`,
);
}
assert(nextHeader.height === searchHeight, "Got wrong header. This is a bug in the logic above.");
return nextHeader;
}
}