32 lines
928 B
Go
32 lines
928 B
Go
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package simulation
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import (
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"bytes"
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"fmt"
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"github.com/cosmos/cosmos-sdk/types/kv"
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"github.com/ethereum/go-ethereum/common"
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"github.com/tharsis/ethermint/x/evm/types"
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)
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// NewDecodeStore returns a decoder function closure that unmarshals the KVPair's
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// Value to the corresponding evm type.
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func NewDecodeStore() func(kvA, kvB kv.Pair) string {
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return func(kvA, kvB kv.Pair) string {
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switch {
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case bytes.Equal(kvA.Key[:1], types.KeyPrefixStorage):
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storageHashA := common.BytesToHash(kvA.Value).Hex()
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storageHashB := common.BytesToHash(kvB.Value).Hex()
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return fmt.Sprintf("%v\n%v", storageHashA, storageHashB)
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case bytes.Equal(kvA.Key[:1], types.KeyPrefixCode):
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codeHashA := common.BytesToHash(kvA.Value).Hex()
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codeHashB := common.BytesToHash(kvB.Value).Hex()
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return fmt.Sprintf("%v\n%v", codeHashA, codeHashB)
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default:
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panic(fmt.Sprintf("invalid evm key prefix %X", kvA.Key[:1]))
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}
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}
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}
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