forked from cerc-io/ipld-eth-server
91 lines
2.4 KiB
Go
91 lines
2.4 KiB
Go
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// VulcanizeDB
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// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package constants
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import (
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"fmt"
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"math"
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log "github.com/sirupsen/logrus"
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"github.com/spf13/viper"
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)
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var initialized = false
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func initConfig() {
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if initialized {
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return
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}
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if err := viper.ReadInConfig(); err == nil {
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log.Info("Using config file:", viper.ConfigFileUsed())
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} else {
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panic(fmt.Sprintf("Could not find environment file: %v", err))
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}
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initialized = true
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}
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// GetMinDeploymentBlock gets the minimum deployment block for multiple contracts from config
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func GetMinDeploymentBlock() uint64 {
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initConfig()
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contractNames := getContractNames()
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if len(contractNames) < 1 {
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log.Fatalf("No contracts supplied")
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}
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minBlock := uint64(math.MaxUint64)
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for _, c := range contractNames {
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deployed := getDeploymentBlock(c)
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if deployed < minBlock {
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minBlock = deployed
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}
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}
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return minBlock
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}
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func getContractNames() []string {
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initConfig()
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transformerNames := viper.GetStringSlice("exporter.transformerNames")
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contractNames := make([]string, 0)
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for _, transformerName := range transformerNames {
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configKey := "exporter." + transformerName + ".contracts"
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names := viper.GetStringSlice(configKey)
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for _, name := range names {
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contractNames = appendNoDuplicates(transformerNames, name)
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}
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}
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return contractNames
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}
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func appendNoDuplicates(strSlice []string, str string) []string {
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for _, strInSlice := range strSlice {
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if strInSlice == str {
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return strSlice
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}
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}
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return append(strSlice, str)
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}
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func getDeploymentBlock(contractName string) uint64 {
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configKey := "contract." + contractName + ".deployed"
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value := viper.GetInt64(configKey)
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if value < 0 {
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log.Infof("No deployment block configured for contract \"%v\", defaulting to 0.", contractName)
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return 0
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}
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return uint64(value)
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}
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