Files
wasmd/x/wasm/internal/keeper/genesis.go
2020-01-08 16:06:52 -05:00

72 lines
2.1 KiB
Go

package keeper
import (
"bytes"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmwasm/wasmd/x/wasm/internal/types"
// authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
// "github.com/cosmwasm/wasmd/x/wasm/internal/types"
)
// InitGenesis sets supply information for genesis.
//
// CONTRACT: all types of accounts must have been already initialized/created
func InitGenesis(ctx sdk.Context, keeper Keeper, data types.GenesisState) {
for id, info := range data.CodeInfos {
bytecode := data.CodesBytes[id]
newId, err := keeper.Create(ctx, info.Creator, bytecode)
if err != nil {
panic(err)
}
newInfo := keeper.GetCodeInfo(ctx, newId)
if !bytes.Equal(info.CodeHash, newInfo.CodeHash) {
panic("code hashes not same")
}
}
for i, addr := range data.ContractAddresses {
info := data.ContractInfos[i]
state := data.ContractStates[i]
keeper.setContractInfo(ctx, addr, info)
keeper.setContractState(ctx, addr, state)
}
}
// ExportGenesis returns a GenesisState for a given context and keeper.
func ExportGenesis(ctx sdk.Context, keeper Keeper) types.GenesisState {
var genState types.GenesisState
maxCodeID := keeper.GetNextCodeID(ctx, types.KeyLastCodeID)
for i := uint64(1); i < maxCodeID; i++ {
genState.CodeInfos = append(genState.CodeInfos, *keeper.GetCodeInfo(ctx, i))
bytecode, err := keeper.GetByteCode(ctx, i)
if err != nil {
panic(err)
}
genState.CodesBytes = append(genState.CodesBytes, bytecode)
}
keeper.ListContractInfo(ctx, func(addr sdk.AccAddress, contract types.Contract) bool {
genState.ContractAddresses = append(genState.ContractAddresses, addr)
genState.ContractInfos = append(genState.ContractInfos, contract)
contractStateIterator := keeper.GetContractState(ctx, addr)
var state []types.Model
for ; contractStateIterator.Valid(); contractStateIterator.Next() {
m := types.Model{
Key: string(contractStateIterator.Key()),
Value: string(contractStateIterator.Value()),
}
state = append(state, m)
}
genState.ContractStates = append(genState.ContractStates, state)
return false
})
return genState
}