crowetic/protocol
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Do not initialize BalancerV2SwapInfoCache on unsupported chains [TKR-365] (#472)

Browse Source 
* Do not initialize BalancerV2SwapInfoCache on unsupported chains
* Update CHANGELOG.json
This commit is contained in:
Kyu 2022-05-09 18:21:04 -07:00 committed by GitHub
parent 423ef57344
commit aa1016ee5f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 29 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
packages/asset-swapper/CHANGELOG.json
View File

@ -1,4 +1,13 @@
[
{
"version": "16.57.3",
"changes": [
{
"note": "Fix a runtime error related to BalancerV2SwapInfoCache",
"pr": 472
}
]
},
{
"version": "16.57.2",
"changes": [

2
packages/asset-swapper/src/utils/market_operation_utils/index.ts
View File

@ -777,7 +777,7 @@ export class MarketOperationUtils {
private async _refreshPoolCacheIfRequiredAsync(takerToken: string, makerToken: string): Promise<void> {
void Promise.all(
Object.values(this._sampler.poolsCaches).map(async cache => {
if (cache.isFresh(takerToken, makerToken)) {
if (!cache || cache.isFresh(takerToken, makerToken)) {
return Promise.resolve([]);
}
return cache.getFreshPoolsForPairAsync(takerToken, makerToken);

27
packages/asset-swapper/src/utils/market_operation_utils/sampler_operations.ts
View File

@ -107,7 +107,7 @@ export const TWO_HOP_SOURCE_FILTERS = SourceFilters.all().exclude([
export const BATCH_SOURCE_FILTERS = SourceFilters.all().exclude([ERC20BridgeSource.MultiHop, ERC20BridgeSource.Native]);
export type PoolsCacheMap = { [key in Exclude<SourcesWithPoolsCache, ERC20BridgeSource.BalancerV2>]: PoolsCache } & {
[ERC20BridgeSource.BalancerV2]: BalancerV2SwapInfoCache;
[ERC20BridgeSource.BalancerV2]: BalancerV2SwapInfoCache | undefined;
};
// tslint:disable:no-inferred-empty-object-type no-unbound-method
@ -151,7 +151,10 @@ export class SamplerOperations {
),
[ERC20BridgeSource.Balancer]: new BalancerPoolsCache(),
[ERC20BridgeSource.Cream]: new CreamPoolsCache(),
[ERC20BridgeSource.BalancerV2]: new BalancerV2SwapInfoCache(chainId),
[ERC20BridgeSource.BalancerV2]:
BALANCER_V2_VAULT_ADDRESS_BY_CHAIN[chainId] === NULL_ADDRESS
? undefined
: new BalancerV2SwapInfoCache(chainId),
};
const aaveSubgraphUrl = AAVE_V2_SUBGRAPH_URL_BY_CHAIN_ID[chainId];
@ -571,7 +574,7 @@ export class SamplerOperations {
});
}
public getBalancerV2MulthopSellQuotes(
public getBalancerV2MultihopSellQuotes(
vault: string,
quoteSwaps: BalancerSwapInfo, // Should always be sell swap steps.
fillSwaps: BalancerSwapInfo, // Should always be sell swap steps.
@ -592,7 +595,7 @@ export class SamplerOperations {
});
}
public getBalancerV2MulthopBuyQuotes(
public getBalancerV2MultihopBuyQuotes(
vault: string,
quoteSwaps: BalancerSwapInfo, // Should always be buy swap steps.
fillSwaps: BalancerSwapInfo, // Should always be a sell quote.
@ -1499,15 +1502,19 @@ export class SamplerOperations {
),
);
case ERC20BridgeSource.BalancerV2: {
const swaps = this.poolsCaches[source].getCachedSwapInfoForPair(takerToken, makerToken);
const cache = this.poolsCaches[source];
if (!cache) {
return [];
}
const swaps = cache.getCachedSwapInfoForPair(takerToken, makerToken);
const vault = BALANCER_V2_VAULT_ADDRESS_BY_CHAIN[this.chainId];
if (!swaps || vault === NULL_ADDRESS) {
return [];
}
// Changed to retrieve queryBatchSwap for swap steps > 1 of length
return swaps.swapInfoExactIn.map(swapInfo =>
this.getBalancerV2MulthopSellQuotes(vault, swapInfo, swapInfo, takerFillAmounts, source),
this.getBalancerV2MultihopSellQuotes(vault, swapInfo, swapInfo, takerFillAmounts, source),
);
}
case ERC20BridgeSource.Beethovenx: {
@ -1822,15 +1829,19 @@ export class SamplerOperations {
),
);
case ERC20BridgeSource.BalancerV2: {
const swaps = this.poolsCaches[source].getCachedSwapInfoForPair(takerToken, makerToken);
const cache = this.poolsCaches[source];
if (!cache) {
return [];
}
const swaps = cache.getCachedSwapInfoForPair(takerToken, makerToken);
const vault = BALANCER_V2_VAULT_ADDRESS_BY_CHAIN[this.chainId];
if (!swaps || vault === NULL_ADDRESS) {
return [];
}
// Changed to retrieve queryBatchSwap for swap steps > 1 of length
return swaps.swapInfoExactOut.map((quoteSwapInfo, i) =>
this.getBalancerV2MulthopBuyQuotes(
this.getBalancerV2MultihopBuyQuotes(
vault,
quoteSwapInfo,
swaps.swapInfoExactIn[i],