forked from forbole/callisto
/
utils_messages.go
86 lines (71 loc) · 2.79 KB
/
utils_messages.go
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package staking
import (
"fmt"
"time"
"github.com/pylons-tech/bdjuno/types"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
juno "github.com/pylons-tech/juno/types"
)
// storeDelegationFromMessage handles a MsgDelegate and saves the delegation inside the database
func (m *Module) storeDelegationFromMessage(height int64, msg *stakingtypes.MsgDelegate) error {
delegation, err := m.source.GetDelegation(height, msg.DelegatorAddress, msg.ValidatorAddress)
if err != nil {
return err
}
return m.db.SaveDelegations([]types.Delegation{
convertDelegationResponse(height, delegation),
})
}
// storeRedelegationFromMessage handles a MsgBeginRedelegate by saving the redelegation inside the database,
// and returns the new redelegation instance
func (m *Module) storeRedelegationFromMessage(
tx *juno.Tx, index int, msg *stakingtypes.MsgBeginRedelegate,
) (*types.Redelegation, error) {
event, err := tx.FindEventByType(index, stakingtypes.EventTypeRedelegate)
if err != nil {
return nil, fmt.Errorf("error while searching for EventTypeRedelegate: %s", err)
}
completionTimeStr, err := tx.FindAttributeByKey(event, stakingtypes.AttributeKeyCompletionTime)
if err != nil {
return nil, fmt.Errorf("error while searching for AttributeKeyCompletionTime: %s", err)
}
completionTime, err := time.Parse(time.RFC3339, completionTimeStr)
if err != nil {
return nil, fmt.Errorf("error while covnerting redelegation completion time: %s", err)
}
redelegation := types.NewRedelegation(
msg.DelegatorAddress,
msg.ValidatorSrcAddress,
msg.ValidatorDstAddress,
msg.Amount,
completionTime,
tx.Height,
)
return &redelegation, m.db.SaveRedelegations([]types.Redelegation{redelegation})
}
// storeUnbondingDelegationFromMessage handles a MsgUndelegate storing the new unbonding delegation inside the database,
// and returns the new unbonding delegation instance
func (m *Module) storeUnbondingDelegationFromMessage(
tx *juno.Tx, index int, msg *stakingtypes.MsgUndelegate,
) (*types.UnbondingDelegation, error) {
event, err := tx.FindEventByType(index, stakingtypes.EventTypeUnbond)
if err != nil {
return nil, fmt.Errorf("error while searching for EventTypeUnbond: %s", err)
}
completionTimeStr, err := tx.FindAttributeByKey(event, stakingtypes.AttributeKeyCompletionTime)
if err != nil {
return nil, fmt.Errorf("error while searching for AttributeKeyCompletionTime: %s", err)
}
completionTime, err := time.Parse(time.RFC3339, completionTimeStr)
if err != nil {
return nil, fmt.Errorf("error while covnerting unbonding delegation completion time: %s", err)
}
delegation := types.NewUnbondingDelegation(
msg.DelegatorAddress,
msg.ValidatorAddress,
msg.Amount,
completionTime,
tx.Height,
)
return &delegation, m.db.SaveUnbondingDelegations([]types.UnbondingDelegation{delegation})
}