91 lines
2.6 KiB
Go
91 lines
2.6 KiB
Go
package keeper
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import (
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"bytes"
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"github.com/CosmWasm/wasmd/x/wasm/internal/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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// authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
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// "github.com/CosmWasm/wasmd/x/wasm/internal/types"
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)
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// InitGenesis sets supply information for genesis.
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//
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// CONTRACT: all types of accounts must have been already initialized/created
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func InitGenesis(ctx sdk.Context, keeper Keeper, data types.GenesisState) error {
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for i, code := range data.Codes {
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newId, err := keeper.Create(ctx, code.CodeInfo.Creator, code.CodesBytes, code.CodeInfo.Source, code.CodeInfo.Builder)
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if err != nil {
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return sdkerrors.Wrapf(err, "code number %d", i)
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}
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newInfo := keeper.GetCodeInfo(ctx, newId)
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if !bytes.Equal(code.CodeInfo.CodeHash, newInfo.CodeHash) {
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return sdkerrors.Wrap(types.ErrInvalid, "code hashes not same")
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}
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}
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for i, contract := range data.Contracts {
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err := keeper.importContract(ctx, contract.ContractAddress, &contract.ContractInfo, contract.ContractState)
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if err != nil {
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return sdkerrors.Wrapf(err, "contract number %d", i)
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}
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}
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for i, seq := range data.Sequences {
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err := keeper.importAutoIncrementID(ctx, seq.IDKey, seq.Value)
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if err != nil {
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return sdkerrors.Wrapf(err, "sequence number %d", i)
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}
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}
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return nil
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}
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// ExportGenesis returns a GenesisState for a given context and keeper.
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func ExportGenesis(ctx sdk.Context, keeper Keeper) types.GenesisState {
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var genState types.GenesisState
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maxCodeID := keeper.GetNextCodeID(ctx)
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for i := uint64(1); i < maxCodeID; i++ {
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bytecode, err := keeper.GetByteCode(ctx, i)
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if err != nil {
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panic(err)
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}
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genState.Codes = append(genState.Codes, types.Code{
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CodeInfo: *keeper.GetCodeInfo(ctx, i),
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CodesBytes: bytecode,
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})
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}
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keeper.ListContractInfo(ctx, func(addr sdk.AccAddress, contract types.ContractInfo) bool {
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contractStateIterator := keeper.GetContractState(ctx, addr)
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var state []types.Model
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for ; contractStateIterator.Valid(); contractStateIterator.Next() {
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m := types.Model{
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Key: contractStateIterator.Key(),
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Value: contractStateIterator.Value(),
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}
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state = append(state, m)
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}
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genState.Contracts = append(genState.Contracts, types.Contract{
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ContractAddress: addr,
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ContractInfo: contract,
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ContractState: state,
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})
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return false
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})
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// types.KeyLastCodeID is updated via keeper create
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for _, k := range [][]byte{types.KeyLastInstanceID} {
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genState.Sequences = append(genState.Sequences, types.Sequence{
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IDKey: k,
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Value: keeper.peekAutoIncrementID(ctx, k),
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})
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}
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return genState
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}
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