prysm-pulse/sharding/collator.go
Raul Jordan 319ba38250 rename to collator.go and implement the watchShards func
Former-commit-id: a408cce4805fab38dd0d52d8743c4d00b82133ee [formerly 01b8b29da9443a10ba632f386385e4bc9fc86a84]
Former-commit-id: a88f703397c4f0a90414b1769a499bd108dcff05
2018-01-31 22:33:38 -06:00

42 lines
1.2 KiB
Go

package sharding
import (
"context"
"fmt"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/log"
)
// subscribeBlockHeaders checks incoming block headers and determines if
// we are an eligible proposer for collations. Then, it finds the pending tx's
// from the running geth node and sorts them by descending order of gas price,
// eliminates those that ask for too much gas, and routes them over
// to the VMC to create a collation
func subscribeBlockHeaders(c *Client) error {
headerChan := make(chan *types.Header, 16)
_, err := c.client.SubscribeNewHead(context.Background(), headerChan)
if err != nil {
return err
}
log.Info("listening for new headers...")
for {
select {
case head := <-headerChan:
// Query the current state to see if we are an eligible proposer
log.Info(fmt.Sprintf("received new header %v", head.Number.String()))
// TODO: Only run this code on certain periods?
watchShards(head)
}
}
}
// watchShards checks if we are an eligible proposer for collation for
// the available shards in the VMC. The function calls getEligibleProposer from
// the VMC and proposes a collation if conditions are met
func watchShards(head types.Header) {
}