/
handle_block.go
99 lines (85 loc) · 2.94 KB
/
handle_block.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
package gov
import (
"context"
"fmt"
"github.com/cosmos/cosmos-sdk/codec"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
"github.com/desmos-labs/juno/client"
tmctypes "github.com/tendermint/tendermint/rpc/core/types"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
"github.com/rs/zerolog/log"
"github.com/forbole/bdjuno/types"
"github.com/forbole/bdjuno/database"
govutils "github.com/forbole/bdjuno/modules/gov/utils"
)
// HandleBlock handles a new block by updating any eventually open proposal's status and tally result
func HandleBlock(
height int64, blockVals *tmctypes.ResultValidators,
govClient govtypes.QueryClient, bankClient banktypes.QueryClient, stakingClient stakingtypes.QueryClient,
cdc codec.Marshaler, db *database.Db,
) error {
err := updateProposals(height, blockVals, govClient, bankClient, stakingClient, cdc, db)
if err != nil {
log.Error().Str("module", "gov").Int64("height", height).
Err(err).Msg("error while updating proposals")
}
err = updateParams(height, govClient, db)
if err != nil {
log.Error().Str("module", "gov").Int64("height", height).
Err(err).Msg("error while updating params")
}
return nil
}
// updateParams updates the governance parameters for the given height
func updateParams(height int64, govClient govtypes.QueryClient, db *database.Db) error {
header := client.GetHeightRequestHeader(height)
depositRes, err := govClient.Params(
context.Background(),
&govtypes.QueryParamsRequest{ParamsType: govtypes.ParamDeposit},
header,
)
if err != nil {
return fmt.Errorf("error while getting gov deposit params: %s", err)
}
votingRes, err := govClient.Params(
context.Background(),
&govtypes.QueryParamsRequest{ParamsType: govtypes.ParamVoting},
header,
)
if err != nil {
return fmt.Errorf("error while getting gov voting params: %s", err)
}
tallyRes, err := govClient.Params(
context.Background(),
&govtypes.QueryParamsRequest{ParamsType: govtypes.ParamTallying},
header,
)
if err != nil {
return fmt.Errorf("error while getting gov tally params: %s", err)
}
return db.SaveGovParams(types.NewGovParams(
types.NewVotingParams(votingRes.GetVotingParams()),
types.NewDepositParam(depositRes.GetDepositParams()),
types.NewTallyParams(tallyRes.GetTallyParams()),
height,
))
}
// updateProposals updates the proposals
func updateProposals(
height int64, blockVals *tmctypes.ResultValidators,
govClient govtypes.QueryClient, bankClient banktypes.QueryClient, stakingClient stakingtypes.QueryClient,
cdc codec.Marshaler, db *database.Db,
) error {
ids, err := db.GetOpenProposalsIds()
if err != nil {
log.Error().Err(err).Str("module", "gov").Msg("error while getting open ids")
}
for _, id := range ids {
err = govutils.UpdateProposal(height, blockVals, id, govClient, bankClient, stakingClient, cdc, db)
if err != nil {
return fmt.Errorf("error while updating proposal: %s", err)
}
}
return nil
}