Prefer all caps for initialisms and acronyms

pkg/core/header.go

@@ -23,7 +23,7 @@ import (
 )
 
 type Header struct {
-	Id          int64
+	ID          int64
 	BlockNumber int64 `db:"block_number"`
 	Hash        string
 	Raw         []byte

pkg/core/rpc_client.go

@@ -23,7 +23,7 @@ import (
 	"github.com/vulcanize/vulcanizedb/pkg/eth/client"
 )
 
-type RpcClient interface {
+type RPCClient interface {
 	CallContext(ctx context.Context, result interface{}, method string, args ...interface{}) error
 	BatchCall(batch []client.BatchElem) error
 	IpcPath() string

pkg/core/transaction.go

@@ -30,7 +30,7 @@ type TransactionModel struct {
 	Value   string
 }
 
-type RpcTransaction struct {
+type RPCTransaction struct {
 	Nonce            string `json:"nonce"`
 	GasPrice         string `json:"gasPrice"`
 	GasLimit         string `json:"gas"`

pkg/core/uncle.go

@@ -17,7 +17,7 @@
 package core
 
 type Uncle struct {
-	Id        int64
+	ID        int64
 	Miner     string
 	Reward    string
 	Hash      string