-
Notifications
You must be signed in to change notification settings - Fork 41
/
oracle.go
248 lines (227 loc) · 8.41 KB
/
oracle.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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
package emitter
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/bandprotocol/chain/hooks/common"
"github.com/bandprotocol/chain/x/oracle"
"github.com/bandprotocol/chain/x/oracle/types"
)
func parseBytes(b []byte) []byte {
if len(b) == 0 {
return []byte{}
}
return b
}
func (h *Hook) emitOracleModule(ctx sdk.Context) {
dataSources := h.oracleKeeper.GetAllDataSources(ctx)
for idx, ds := range dataSources {
id := types.DataSourceID(idx + 1)
h.emitSetDataSource(id, ds, nil)
}
oracleScripts := h.oracleKeeper.GetAllOracleScripts(ctx)
for idx, os := range oracleScripts {
id := types.OracleScriptID(idx + 1)
h.emitSetOracleScript(id, os, nil)
}
rqCount := h.oracleKeeper.GetRequestCount(ctx)
for rid := types.RequestID(1); rid <= types.RequestID(rqCount); rid++ {
req := h.oracleKeeper.MustGetRequest(ctx, rid)
h.Write("NEW_REQUEST", common.JsDict{
"id": rid,
"oracle_script_id": req.OracleScriptID,
"calldata": parseBytes(req.Calldata),
"ask_count": len(req.RequestedValidators),
"min_count": req.MinCount,
"tx_hash": nil,
"client_id": req.ClientID,
"resolve_status": types.ResolveStatus_Open,
})
if h.oracleKeeper.HasResult(ctx, rid) {
h.emitUpdateResult(ctx, rid)
}
h.emitRawRequestAndValRequest(rid, req)
reps := h.oracleKeeper.GetReports(ctx, rid)
for _, rep := range reps {
h.emitReportAndRawReport(nil, rid, rep.Validator, nil, rep.RawReports)
}
}
}
func (h *Hook) emitSetDataSource(id types.DataSourceID, ds types.DataSource, txHash []byte) {
h.Write("SET_DATA_SOURCE", common.JsDict{
"id": id,
"name": ds.Name,
"description": ds.Description,
"owner": ds.Owner.String(),
"executable": h.oracleKeeper.GetFile(ds.Filename),
"tx_hash": txHash,
})
}
func (h *Hook) emitSetOracleScript(id types.OracleScriptID, os types.OracleScript, txHash []byte) {
h.Write("SET_ORACLE_SCRIPT", common.JsDict{
"id": id,
"name": os.Name,
"description": os.Description,
"owner": os.Owner.String(),
"schema": os.Schema,
"codehash": os.Filename,
"source_code_url": os.SourceCodeURL,
"tx_hash": txHash,
})
}
func (h *Hook) emitHistoricalValidatorStatus(ctx sdk.Context, operatorAddress sdk.ValAddress) {
status := h.oracleKeeper.GetValidatorStatus(ctx, operatorAddress).IsActive
h.Write("SET_HISTORICAL_VALIDATOR_STATUS", common.JsDict{
"operator_address": operatorAddress,
"status": status,
"timestamp": ctx.BlockTime().UnixNano(),
})
}
func (h *Hook) emitRawRequestAndValRequest(requestID types.RequestID, req types.Request) {
for _, raw := range req.RawRequests {
h.Write("NEW_RAW_REQUEST", common.JsDict{
"request_id": requestID,
"external_id": raw.ExternalID,
"data_source_id": raw.DataSourceID,
"calldata": parseBytes(raw.Calldata),
})
}
for _, val := range req.RequestedValidators {
h.Write("NEW_VAL_REQUEST", common.JsDict{
"request_id": requestID,
"validator": val.String(),
})
}
}
func (app *Hook) emitReportAndRawReport(
txHash []byte, rid types.RequestID, validator sdk.ValAddress, reporter sdk.AccAddress, rawReports []types.RawReport,
) {
app.Write("NEW_REPORT", common.JsDict{
"tx_hash": txHash,
"request_id": rid,
"validator": validator.String(),
"reporter": reporter.String(),
})
for _, data := range rawReports {
app.Write("NEW_RAW_REPORT", common.JsDict{
"request_id": rid,
"validator": validator.String(),
"external_id": data.ExternalID,
"data": parseBytes(data.Data),
"exit_code": data.ExitCode,
})
}
}
func (h *Hook) emitUpdateResult(ctx sdk.Context, id types.RequestID) {
result := h.oracleKeeper.MustGetResult(ctx, id)
h.Write("UPDATE_REQUEST", common.JsDict{
"id": id,
"request_time": result.ResponsePacketData.RequestTime,
"resolve_time": result.ResponsePacketData.ResolveTime,
"resolve_status": result.ResponsePacketData.ResolveStatus,
"result": parseBytes(result.ResponsePacketData.Result),
})
}
// handleMsgRequestData implements emitter handler for MsgRequestData.
func (h *Hook) handleMsgRequestData(
ctx sdk.Context, txHash []byte, msg oracle.MsgRequestData, evMap common.EvMap, extra common.JsDict,
) {
id := types.RequestID(common.Atoi(evMap[types.EventTypeRequest+"."+types.AttributeKeyID][0]))
req := h.oracleKeeper.MustGetRequest(ctx, id)
h.Write("NEW_REQUEST", common.JsDict{
"id": id,
"tx_hash": txHash,
"oracle_script_id": msg.OracleScriptID,
"calldata": parseBytes(msg.Calldata),
"ask_count": msg.AskCount,
"min_count": msg.MinCount,
"sender": msg.Sender.String(),
"client_id": msg.ClientID,
"resolve_status": types.ResolveStatus_Open,
"timestamp": ctx.BlockTime().UnixNano(),
})
h.emitRawRequestAndValRequest(id, req)
os := h.oracleKeeper.MustGetOracleScript(ctx, msg.OracleScriptID)
extra["id"] = id
extra["name"] = os.Name
extra["schema"] = os.Schema
}
// handleMsgReportData implements emitter handler for MsgReportData.
func (h *Hook) handleMsgReportData(
ctx sdk.Context, txHash []byte, msg oracle.MsgReportData, evMap common.EvMap, extra common.JsDict,
) {
h.emitReportAndRawReport(txHash, msg.RequestID, msg.Validator, msg.Reporter, msg.RawReports)
}
// handleMsgCreateDataSource implements emitter handler for MsgCreateDataSource.
func (h *Hook) handleMsgCreateDataSource(
ctx sdk.Context, txHash []byte, evMap common.EvMap, extra common.JsDict,
) {
id := types.DataSourceID(common.Atoi(evMap[types.EventTypeCreateDataSource+"."+types.AttributeKeyID][0]))
ds := h.oracleKeeper.MustGetDataSource(ctx, id)
h.emitSetDataSource(id, ds, txHash)
extra["id"] = id
}
// handleMsgCreateOracleScript implements emitter handler for MsgCreateOracleScript.
func (h *Hook) handleMsgCreateOracleScript(
ctx sdk.Context, txHash []byte, evMap common.EvMap, extra common.JsDict,
) {
id := types.OracleScriptID(common.Atoi(evMap[types.EventTypeCreateOracleScript+"."+types.AttributeKeyID][0]))
os := h.oracleKeeper.MustGetOracleScript(ctx, id)
h.emitSetOracleScript(id, os, txHash)
extra["id"] = id
}
// handleMsgEditDataSource implements emitter handler for MsgEditDataSource.
func (h *Hook) handleMsgEditDataSource(
ctx sdk.Context, txHash []byte, msg oracle.MsgEditDataSource,
) {
id := msg.DataSourceID
ds := h.oracleKeeper.MustGetDataSource(ctx, id)
h.emitSetDataSource(id, ds, txHash)
}
// handleMsgEditOracleScript implements emitter handler for MsgEditOracleScript.
func (h *Hook) handleMsgEditOracleScript(
ctx sdk.Context, txHash []byte, msg oracle.MsgEditOracleScript,
) {
id := msg.OracleScriptID
os := h.oracleKeeper.MustGetOracleScript(ctx, id)
h.emitSetOracleScript(id, os, txHash)
}
// handleEventRequestExecute implements emitter handler for EventRequestExecute.
func (h *Hook) handleEventRequestExecute(ctx sdk.Context, evMap common.EvMap) {
h.emitUpdateResult(ctx, types.RequestID(common.Atoi(evMap[types.EventTypeResolve+"."+types.AttributeKeyID][0])))
}
// handleMsgAddReporter implements emitter handler for MsgAddReporter.
func (h *Hook) handleMsgAddReporter(
ctx sdk.Context, msg oracle.MsgAddReporter, extra common.JsDict,
) {
val, _ := h.stakingKeeper.GetValidator(ctx, msg.Validator)
extra["validator_moniker"] = val.GetMoniker()
h.AddAccountsInTx(msg.Reporter)
h.Write("SET_REPORTER", common.JsDict{
"reporter": msg.Reporter,
"validator": msg.Validator,
})
}
// handleMsgRemoveReporter implements emitter handler for MsgRemoveReporter.
func (h *Hook) handleMsgRemoveReporter(
ctx sdk.Context, msg oracle.MsgRemoveReporter, extra common.JsDict,
) {
val, _ := h.stakingKeeper.GetValidator(ctx, msg.Validator)
extra["validator_moniker"] = val.GetMoniker()
h.AddAccountsInTx(msg.Reporter)
h.Write("REMOVE_REPORTER", common.JsDict{
"reporter": msg.Reporter,
"validator": msg.Validator,
})
}
// handleMsgActivate implements emitter handler for handleMsgActivate.
func (h *Hook) handleMsgActivate(
ctx sdk.Context, msg oracle.MsgActivate,
) {
h.emitUpdateValidatorStatus(ctx, msg.Validator)
h.emitHistoricalValidatorStatus(ctx, msg.Validator)
}
// handleEventDeactivate implements emitter handler for EventDeactivate.
func (h *Hook) handleEventDeactivate(ctx sdk.Context, evMap common.EvMap) {
addr, _ := sdk.ValAddressFromBech32(evMap[types.EventTypeDeactivate+"."+types.AttributeKeyValidator][0])
h.emitUpdateValidatorStatus(ctx, addr)
h.emitHistoricalValidatorStatus(ctx, addr)
}