mirror of
https://github.com/ethereum/go-ethereum.git
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47f8e8682a
* updated Indore HF related changes by adding stateSyncConfirmationDelay * converted StateSyncConfirmationDelay to map[string]uint64 and cleanup * calculate last state ID from incoming state object with eth call (#883) * removed IndoreBlock from configs * fix * remove code duplication and refactor --------- Co-authored-by: Manav Darji <manavdarji.india@gmail.com>
136 lines
13 KiB
Go
136 lines
13 KiB
Go
package contract
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import (
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"context"
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"math"
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"math/big"
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"strings"
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"github.com/ethereum/go-ethereum/accounts/abi"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/consensus/bor/api"
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"github.com/ethereum/go-ethereum/consensus/bor/clerk"
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"github.com/ethereum/go-ethereum/consensus/bor/statefull"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/internal/ethapi"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/ethereum/go-ethereum/rpc"
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)
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var (
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vABI, _ = abi.JSON(strings.NewReader(validatorsetABI))
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sABI, _ = abi.JSON(strings.NewReader(stateReceiverABI))
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)
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func ValidatorSet() abi.ABI {
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return vABI
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}
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func StateReceiver() abi.ABI {
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return sABI
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}
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type GenesisContractsClient struct {
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validatorSetABI abi.ABI
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stateReceiverABI abi.ABI
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ValidatorContract string
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StateReceiverContract string
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chainConfig *params.ChainConfig
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ethAPI api.Caller
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}
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const (
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validatorsetABI = `[{"constant":true,"inputs":[],"name":"SPRINT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"SYSTEM_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"CHAIN","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"FIRST_END_BLOCK","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"producers","outputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"power","type":"uint256"},{"internalType":"address","name":"signer","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"ROUND_TYPE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"BOR_ID","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"spanNumbers","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"VOTE_TYPE","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"validators","outputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"power","type":"uint256"},{"internalType":"address","name":"signer","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"spans","outputs":[{"internalType":"uint256","name":"number","type":"uint256"},{"internalType":"uint256","name":"startBlock","type":"uint256"},{"internalType":"uint256","name":"endBlock","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"startBlock","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"endBlock","type":"uint256"}],"name":"NewSpan","type":"event"},{"constant":true,"inputs":[],"name":"currentSprint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"span","type":"uint256"}],"name":"getSpan","outputs":[{"internalType":"uint256","name":"number","type":"uint256"},{"internalType":"uint256","name":"startBlock","type":"uint256"},{"internalType":"uint256","name":"endBlock","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getCurrentSpan","outputs":[{"internalType":"uint256","name":"number","type":"uint256"},{"internalType":"uint256","name":"startBlock","type":"uint256"},{"internalType":"uint256","name":"endBlock","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getNextSpan","outputs":[{"internalType":"uint256","name":"number","type":"uint256"},{"internalType":"uint256","name":"startBlock","type":"uint256"},{"internalType":"uint256","name":"endBlock","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"number","type":"uint256"}],"name":"getSpanByBlock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"currentSpanNumber","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"span","type":"uint256"}],"name":"getValidatorsTotalStakeBySpan","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"span","type":"uint256"}],"name":"getProducersTotalStakeBySpan","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"span","type":"uint256"},{"internalType":"address","name":"signer","type":"address"}],"name":"getValidatorBySigner","outputs":[{"components":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"power","type":"uint256"},{"internalType":"address","name":"signer","type":"address"}],"internalType":"struct BorValidatorSet.Validator","name":"result","type":"tuple"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"span","type":"uint256"},{"internalType":"address","name":"signer","type":"address"}],"name":"isValidator","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"span","type":"uint256"},{"internalType":"address","name":"signer","type":"address"}],"name":"isProducer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"signer","type":"address"}],"name":"isCurrentValidator","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"signer","type":"address"}],"name":"isCurrentProducer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"number","type":"uint256"}],"name":"getBorValidators","outputs":[{"internalType":"address[]","name":"","type":"address[]"},{"internalType":"uint256[]","name":"","type":"uint256[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getInitialValidators","outputs":[{"internalType":"address[]","name":"","type":"address[]"},{"internalType":"uint256[]","name":"","type":"uint256[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getValidators","outputs":[{"internalType":"address[]","name":"","type":"address[]"},{"internalType":"uint256[]","name":"","type":"uint256[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"newSpan","type":"uint256"},{"internalType":"uint256","name":"startBlock","type":"uint256"},{"internalType":"uint256","name":"endBlock","type":"uint256"},{"internalType":"bytes","name":"validatorBytes","type":"bytes"},{"internalType":"bytes","name":"producerBytes","type":"bytes"}],"name":"commitSpan","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"span","type":"uint256"},{"internalType":"bytes32","name":"dataHash","type":"bytes32"},{"internalType":"bytes","name":"sigs","type":"bytes"}],"name":"getStakePowerBySigs","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"bytes32","name":"rootHash","type":"bytes32"},{"internalType":"bytes32","name":"leaf","type":"bytes32"},{"internalType":"bytes","name":"proof","type":"bytes"}],"name":"checkMembership","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":true,"inputs":[{"internalType":"bytes32","name":"d","type":"bytes32"}],"name":"leafNode","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":true,"inputs":[{"internalType":"bytes32","name":"left","type":"bytes32"},{"internalType":"bytes32","name":"right","type":"bytes32"}],"name":"innerNode","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"pure","type":"function"}]`
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stateReceiverABI = `[{"constant":true,"inputs":[],"name":"SYSTEM_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"lastStateId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"syncTime","type":"uint256"},{"internalType":"bytes","name":"recordBytes","type":"bytes"}],"name":"commitState","outputs":[{"internalType":"bool","name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"}]`
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)
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func NewGenesisContractsClient(
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chainConfig *params.ChainConfig,
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validatorContract,
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stateReceiverContract string,
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ethAPI api.Caller,
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) *GenesisContractsClient {
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return &GenesisContractsClient{
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validatorSetABI: ValidatorSet(),
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stateReceiverABI: StateReceiver(),
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ValidatorContract: validatorContract,
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StateReceiverContract: stateReceiverContract,
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chainConfig: chainConfig,
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ethAPI: ethAPI,
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}
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}
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func (gc *GenesisContractsClient) CommitState(
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event *clerk.EventRecordWithTime,
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state *state.StateDB,
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header *types.Header,
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chCtx statefull.ChainContext,
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) (uint64, error) {
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eventRecord := event.BuildEventRecord()
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recordBytes, err := rlp.EncodeToBytes(eventRecord)
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if err != nil {
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return 0, err
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}
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const method = "commitState"
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t := event.Time.Unix()
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data, err := gc.stateReceiverABI.Pack(method, big.NewInt(0).SetInt64(t), recordBytes)
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if err != nil {
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log.Error("Unable to pack tx for commitState", "error", err)
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return 0, err
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}
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msg := statefull.GetSystemMessage(common.HexToAddress(gc.StateReceiverContract), data)
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gasUsed, err := statefull.ApplyMessage(context.Background(), msg, state, header, gc.chainConfig, chCtx)
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// Logging event log with time and individual gasUsed
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log.Info("→ committing new state", "eventRecord", event.String(gasUsed))
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if err != nil {
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return 0, err
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}
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return gasUsed, nil
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}
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func (gc *GenesisContractsClient) LastStateId(state *state.StateDB, number uint64, hash common.Hash) (*big.Int, error) {
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blockNr := rpc.BlockNumber(number)
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const method = "lastStateId"
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data, err := gc.stateReceiverABI.Pack(method)
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if err != nil {
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log.Error("Unable to pack tx for LastStateId", "error", err)
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return nil, err
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}
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msgData := (hexutil.Bytes)(data)
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toAddress := common.HexToAddress(gc.StateReceiverContract)
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gas := (hexutil.Uint64)(uint64(math.MaxUint64 / 2))
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// Do a call with state so that we can fetch the last state ID from a given (incoming)
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// state instead of local(canonical) chain.
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result, err := gc.ethAPI.CallWithState(context.Background(), ethapi.TransactionArgs{
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Gas: &gas,
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To: &toAddress,
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Data: &msgData,
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}, rpc.BlockNumberOrHash{BlockNumber: &blockNr, BlockHash: &hash}, state, nil)
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if err != nil {
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return nil, err
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}
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ret := new(*big.Int)
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if err := gc.stateReceiverABI.UnpackIntoInterface(ret, method, result); err != nil {
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return nil, err
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}
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return *ret, nil
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}
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