Remove unused contract methods

pkg/geth/contract.go

@@ -3,41 +3,17 @@ package geth
 import (
 	"errors"
 
-	"sort"
-
 	"context"
 	"math/big"
 
 	"github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/vulcanize/vulcanizedb/pkg/core"
 )
 
 var (
 	ErrInvalidStateAttribute = errors.New("invalid state attribute")
 )
 
-func (blockchain *Blockchain) GetAttribute(contract core.Contract, attributeName string, blockNumber *big.Int) (interface{}, error) {
-	parsed, err := ParseAbi(contract.Abi)
-	var result interface{}
-	if err != nil {
-		return result, err
-	}
-	input, err := parsed.Pack(attributeName)
-	if err != nil {
-		return nil, ErrInvalidStateAttribute
-	}
-	output, err := blockchain.callContract(contract.Hash, input, blockNumber)
-	if err != nil {
-		return nil, err
-	}
-	err = parsed.Unpack(&result, attributeName, output)
-	if err != nil {
-		return nil, err
-	}
-	return result, nil
-}
-
 func (blockchain *Blockchain) FetchContractData(abiJSON string, address string, method string, methodArg interface{}, result interface{}, blockNumber int64) error {
 	parsed, err := ParseAbi(abiJSON)
 	if err != nil {
@@ -59,16 +35,3 @@ func (blockchain *Blockchain) callContract(contractHash string, input []byte, bl
 	msg := ethereum.CallMsg{To: &to, Data: input}
 	return blockchain.client.CallContract(context.Background(), msg, blockNumber)
 }
-
-func (blockchain *Blockchain) GetAttributes(contract core.Contract) (core.ContractAttributes, error) {
-	parsed, _ := ParseAbi(contract.Abi)
-	var contractAttributes core.ContractAttributes
-	for _, abiElement := range parsed.Methods {
-		if (len(abiElement.Outputs) > 0) && (len(abiElement.Inputs) == 0) && abiElement.Const {
-			attributeType := abiElement.Outputs[0].Type.String()
-			contractAttributes = append(contractAttributes, core.ContractAttribute{Name: abiElement.Name, Type: attributeType})
-		}
-	}
-	sort.Sort(contractAttributes)
-	return contractAttributes, nil
-}

pkg/geth/testing/helpers.go

@@ -8,15 +8,6 @@ import (
 	"github.com/vulcanize/vulcanizedb/test_config"
 )
 
-func FindAttribute(contractAttributes core.ContractAttributes, attributeName string) *core.ContractAttribute {
-	for _, contractAttribute := range contractAttributes {
-		if contractAttribute.Name == attributeName {
-			return &contractAttribute
-		}
-	}
-	return nil
-}
-
 func SampleContract() core.Contract {
 	return core.Contract{
 		Abi:  sampleAbiFileContents(),