-
Notifications
You must be signed in to change notification settings - Fork 400
/
genesis.go
128 lines (114 loc) · 4.07 KB
/
genesis.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/CosmWasm/wasmd/x/wasm/types"
)
// ValidatorSetSource is a subset of the staking keeper
type ValidatorSetSource interface {
ApplyAndReturnValidatorSetUpdates(sdk.Context) (updates []abci.ValidatorUpdate, err error)
}
// 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, stakingKeeper ValidatorSetSource, msgHandler sdk.Handler) ([]abci.ValidatorUpdate, error) {
contractKeeper := NewGovPermissionKeeper(keeper)
keeper.SetParams(ctx, data.Params)
var maxCodeID uint64
for i, code := range data.Codes {
err := keeper.importCode(ctx, code.CodeID, code.CodeInfo, code.CodeBytes)
if err != nil {
return nil, sdkerrors.Wrapf(err, "code %d with id: %d", i, code.CodeID)
}
if code.CodeID > maxCodeID {
maxCodeID = code.CodeID
}
if code.Pinned {
if err := contractKeeper.PinCode(ctx, code.CodeID); err != nil {
return nil, sdkerrors.Wrapf(err, "contract number %d", i)
}
}
}
var maxContractID int
for i, contract := range data.Contracts {
contractAddr, err := sdk.AccAddressFromBech32(contract.ContractAddress)
if err != nil {
return nil, sdkerrors.Wrapf(err, "address in contract number %d", i)
}
err = keeper.importContract(ctx, contractAddr, &contract.ContractInfo, contract.ContractState)
if err != nil {
return nil, sdkerrors.Wrapf(err, "contract number %d", i)
}
maxContractID = i + 1 // not ideal but max(contractID) is not persisted otherwise
}
for i, seq := range data.Sequences {
err := keeper.importAutoIncrementID(ctx, seq.IDKey, seq.Value)
if err != nil {
return nil, sdkerrors.Wrapf(err, "sequence number %d", i)
}
}
// sanity check seq values
seqVal := keeper.PeekAutoIncrementID(ctx, types.KeyLastCodeID)
if seqVal <= maxCodeID {
return nil, sdkerrors.Wrapf(types.ErrInvalid, "seq %s with value: %d must be greater than: %d ", string(types.KeyLastCodeID), seqVal, maxCodeID)
}
seqVal = keeper.PeekAutoIncrementID(ctx, types.KeyLastInstanceID)
if seqVal <= uint64(maxContractID) {
return nil, sdkerrors.Wrapf(types.ErrInvalid, "seq %s with value: %d must be greater than: %d ", string(types.KeyLastInstanceID), seqVal, maxContractID)
}
if len(data.GenMsgs) == 0 {
return nil, nil
}
for _, genTx := range data.GenMsgs {
msg := genTx.AsMsg()
if msg == nil {
return nil, sdkerrors.Wrapf(sdkerrors.ErrInvalidType, "unknown message")
}
_, err := msgHandler(ctx, msg)
if err != nil {
return nil, sdkerrors.Wrap(err, "genesis")
}
}
return stakingKeeper.ApplyAndReturnValidatorSetUpdates(ctx)
}
// ExportGenesis returns a GenesisState for a given context and keeper.
func ExportGenesis(ctx sdk.Context, keeper *Keeper) *types.GenesisState {
var genState types.GenesisState
genState.Params = keeper.GetParams(ctx)
keeper.IterateCodeInfos(ctx, func(codeID uint64, info types.CodeInfo) bool {
bytecode, err := keeper.GetByteCode(ctx, codeID)
if err != nil {
panic(err)
}
genState.Codes = append(genState.Codes, types.Code{
CodeID: codeID,
CodeInfo: info,
CodeBytes: bytecode,
Pinned: keeper.IsPinnedCode(ctx, codeID),
})
return false
})
keeper.IterateContractInfo(ctx, func(addr sdk.AccAddress, contract types.ContractInfo) bool {
var state []types.Model
keeper.IterateContractState(ctx, addr, func(key, value []byte) bool {
state = append(state, types.Model{Key: key, Value: value})
return false
})
// redact contract info
contract.Created = nil
genState.Contracts = append(genState.Contracts, types.Contract{
ContractAddress: addr.String(),
ContractInfo: contract,
ContractState: state,
})
return false
})
for _, k := range [][]byte{types.KeyLastCodeID, types.KeyLastInstanceID} {
genState.Sequences = append(genState.Sequences, types.Sequence{
IDKey: k,
Value: keeper.PeekAutoIncrementID(ctx, k),
})
}
return &genState
}