forked from akash-network/node
/
facilitator.go
70 lines (56 loc) · 1.36 KB
/
facilitator.go
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package market
import (
"context"
"github.com/ovrclk/akash/state"
"github.com/tendermint/tendermint/libs/log"
)
type Facilitator interface {
Run(state.State) error
}
type facilitator struct {
actor Actor
engine Engine
client Client
log log.Logger
}
func DefaultFacilitator(ctx context.Context, log log.Logger, actor Actor) Facilitator {
return NewWorker(ctx, NewFacilitator(log, actor, NewEngine(log), newLocalClient()))
}
func NewFacilitator(log log.Logger, actor Actor, engine Engine, client Client) Facilitator {
return &facilitator{
actor: actor,
engine: engine,
client: client,
log: log,
}
}
func (f *facilitator) Run(state state.State) error {
txs, err := f.engine.Run(state)
if err != nil {
return err
}
f.log.Info("engine ran", "count", len(txs))
nonce, err := f.currentNonce(state)
if err != nil {
return err
}
sender := NewSender(f.log, f.client, f.actor, nonce)
for _, tx := range txs {
if _, err := sender.Send(tx); err != nil {
f.log.Error("Error sending transaction", "error", err)
return err
}
}
return nil
}
func (f *facilitator) currentNonce(state state.State) (uint64, error) {
account, err := state.Account().Get(f.actor.Address())
if err != nil {
f.log.Error("Facilitator does not have an account.", "error", err)
return 0, err
}
if account == nil {
return 1, nil
}
return account.Nonce, nil
}