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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| // Copyright 2020 ChainSafe Systems | ||
| // SPDX-License-Identifier: LGPL-3.0-only | ||
|
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| package subtest | ||
|
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||
| import ( | ||
| "fmt" | ||
| "testing" | ||
|
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||
| "github.com/ChainSafe/ChainBridge/e2e/substrate" | ||
| utils "github.com/ChainSafe/ChainBridge/shared/substrate" | ||
| gsrpc "github.com/centrifuge/go-substrate-rpc-client" | ||
| "github.com/centrifuge/go-substrate-rpc-client/types" | ||
| ) | ||
|
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| func TestChain_Events(t *testing.T) { | ||
| targetURL := substrate.TestSubEndpoint // Replace with desired endpoint | ||
| api, err := gsrpc.NewSubstrateAPI(targetURL) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| meta, err := api.RPC.State.GetMetadataLatest() | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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| key, err := types.CreateStorageKey(meta, "System", "Events", nil, nil) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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||
| //fmt.Printf("%x\n", key) | ||
|
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| //latest, err := api.RPC.Chain.GetBlockLatest() | ||
| //if err != nil { | ||
| // panic(err) | ||
| //} | ||
| latestNumber := uint32(1) // Set to uint32(latest.Block.Header.Number) | ||
|
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| batchSize := uint32(1) // Set to higher value accordingly, like 1000 | ||
| current := uint64(0) // Start block | ||
| numBatches := latestNumber - uint32(current)/batchSize | ||
|
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||
| // Not smart enough to adjust batch size to last batch | ||
| // Manually trigger the last one with minimum batch size | ||
| for i := uint32(0); i < numBatches; i++ { | ||
| lower, err := api.RPC.Chain.GetBlockHash(current) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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| upperBlock := current + uint64(batchSize) | ||
| upper, err := api.RPC.Chain.GetBlockHash(upperBlock) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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| raws, err := api.RPC.State.QueryStorage([]types.StorageKey{key}, lower, upper) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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||
| for j := 0; j < len(raws); j++ { | ||
| events := utils.Events{} | ||
| for k := 0; k < len(raws[j].Changes); k++ { | ||
| raw := raws[j].Changes[k] | ||
| fmt.Printf("Processing events for block %s with data: %x\n", raws[j].Block.Hex(), raw.StorageData) | ||
| err = types.EventRecordsRaw(raw.StorageData).DecodeEventRecords(meta, &events) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } | ||
| } | ||
|
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| fmt.Println("Events batch successfully processed: ", i, "until block", upperBlock) | ||
| current += uint64(batchSize) | ||
| } | ||
|
|
||
| } |