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ibc.go
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ibc.go
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package indexer
import (
ibctypes "github.com/cosmos/ibc-go/v7/modules/apps/transfer/types"
)
func (d *Indexer) DenomTrace(ibc string) (ibctypes.DenomTrace, error) {
// Check if the denomStr is in the cache
if trace, found := d.ibcTraceCache[ibc]; found {
// If found, return the trace
return trace, nil
}
// If not found in the cache, call GetDenomTrace
trace, err := d.queryDenomTrace(ibc)
if err != nil {
return ibctypes.DenomTrace{}, err
}
// Update the cache with the new denom trace
d.ibcTraceCache[ibc] = trace
d.repo.SaveIBCDenom(trace)
return trace, nil
}
func (d *Indexer) queryDenomTrace(denomStr string) (ibctypes.DenomTrace, error) {
d.ibcMisses.Add(1)
res, err := d.rpc.DenomTrace(denomStr)
if err != nil {
d.errCounter.Add(1)
return ibctypes.DenomTrace{}, err
}
return res, nil
}
func (d *Indexer) loadDenomTraceCache() bool {
traces := d.repo.IBCDenomAll()
if len(traces) == 0 {
return false
}
for _, trace := range traces {
d.ibcTraceCache[trace.IBCDenom()] = trace
}
d.logger.Info("SYNC: IBC Denoms loaded", "len(traces)", len(traces))
return true
}
func (d *Indexer) preHeatDenomTraceCache() {
if d.loadDenomTraceCache() {
return
}
traces, err := d.rpc.DenomTraces()
if err != nil {
d.errCounter.Add(1)
d.logger.Warn("SYNC: Failed to fetch denom traces", "err", err)
return
}
for _, trace := range traces {
d.ibcTraceCache[trace.IBCDenom()] = trace
}
d.logger.Info("SYNC: IBC Denoms fetched", "len(traces)", len(traces))
}