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main.go
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main.go
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package main
import (
"fmt"
"github.com/AnneNamuli/go-stellar/ingest/ledgerbackend"
)
// This little app helped testing CaptiveStellarCore.runFromParams on a living
// Stellar-Core. Adding it to the repo because it can be useful in a future if
// Stellar-Core behaviour changes again.
// To make it work, run standalone network (RUN_STANDALONE=false to allow outside
// connections) and update paths below.
func main() {
// check(1) // err expected, cannot stream in captive core
checkLedgers := []uint32{2, 3, 62, 63, 64, 65, 126, 127, 128}
for _, ledger := range checkLedgers {
ok := check(ledger)
if !ok {
panic("test failed error")
}
}
}
func check(ledger uint32) bool {
c, err := ledgerbackend.NewCaptive(
ledgerbackend.CaptiveCoreConfig{
BinaryPath: "stellar-core",
ConfigAppendPath: "stellar-core-standalone2.cfg",
NetworkPassphrase: "Standalone Network ; February 2017",
HistoryArchiveURLs: []string{"http://localhost:1570"},
},
)
if err != nil {
panic(err)
}
defer c.Close()
err = c.PrepareRange(ledgerbackend.UnboundedRange(ledger))
if err != nil {
fmt.Println(err)
return false
}
ok, meta, err := c.GetLedger(ledger)
if err != nil {
fmt.Println(err)
return false
}
if !ok {
fmt.Println("no ledger")
return false
}
if meta.LedgerSequence() != ledger {
fmt.Println("wrong ledger", meta.LedgerSequence())
return false
}
fmt.Println(ledger, "ok")
return true
}