updates for light sync transactions

pkg/datastore/repository.go

@@ -17,16 +17,10 @@
 package datastore
 
 import (
-	"fmt"
-
 	"github.com/vulcanize/vulcanizedb/pkg/core"
 	"github.com/vulcanize/vulcanizedb/pkg/filters"
 )
 
-var ErrBlockDoesNotExist = func(blockNumber int64) error {
-	return fmt.Errorf("Block number %d does not exist", blockNumber)
-}
-
 type BlockRepository interface {
 	CreateOrUpdateBlock(block core.Block) (int64, error)
 	GetBlock(blockNumber int64) (core.Block, error)
@@ -34,20 +28,12 @@ type BlockRepository interface {
 	SetBlocksStatus(chainHead int64) error
 }
 
-var ErrContractDoesNotExist = func(contractHash string) error {
-	return fmt.Errorf("Contract %v does not exist", contractHash)
-}
-
 type ContractRepository interface {
 	CreateContract(contract core.Contract) error
 	GetContract(contractHash string) (core.Contract, error)
 	ContractExists(contractHash string) (bool, error)
 }
 
-var ErrFilterDoesNotExist = func(name string) error {
-	return fmt.Errorf("filter %s does not exist", name)
-}
-
 type FilterRepository interface {
 	CreateFilter(filter filters.LogFilter) error
 	GetFilter(name string) (filters.LogFilter, error)
@@ -55,7 +41,7 @@ type FilterRepository interface {
 
 type HeaderRepository interface {
 	CreateOrUpdateHeader(header core.Header) (int64, error)
-	CreateTransaction(headerID int64, transaction core.Transaction) error
+	CreateTransaction(headerID int64, transaction core.TransactionModel) error
 	GetHeader(blockNumber int64) (core.Header, error)
 	MissingBlockNumbers(startingBlockNumber, endingBlockNumber int64, nodeID string) ([]int64, error)
 }
@@ -65,10 +51,6 @@ type LogRepository interface {
 	GetLogs(address string, blockNumber int64) ([]core.Log, error)
 }
 
-var ErrReceiptDoesNotExist = func(txHash string) error {
-	return fmt.Errorf("Receipt for tx: %v does not exist", txHash)
-}
-
 type ReceiptRepository interface {
 	CreateReceiptsAndLogs(blockId int64, receipts []core.Receipt) error
 	CreateReceipt(blockId int64, receipt core.Receipt) (int64, error)