mirror of https://github.com/status-im/go-waku.git
56 lines
1.8 KiB
Go
56 lines
1.8 KiB
Go
//go:build gowaku_rln
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// +build gowaku_rln
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package waku
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import (
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"crypto/ecdsa"
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"errors"
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"github.com/status-im/go-waku/waku/v2/node"
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"github.com/waku-org/go-zerokit-rln/rln"
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"go.uber.org/zap"
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)
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func checkForRLN(logger *zap.Logger, options Options, nodeOpts *[]node.WakuNodeOption) {
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if options.RLNRelay.Enable {
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if !options.Relay.Enable {
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failOnErr(errors.New("relay not available"), "Could not enable RLN Relay")
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}
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if !options.RLNRelay.Dynamic {
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*nodeOpts = append(*nodeOpts, node.WithStaticRLNRelay(options.RLNRelay.PubsubTopic, options.RLNRelay.ContentTopic, rln.MembershipIndex(options.RLNRelay.MembershipIndex), nil))
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} else {
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var ethPrivKey *ecdsa.PrivateKey
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if options.RLNRelay.ETHPrivateKey != nil {
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ethPrivKey = options.RLNRelay.ETHPrivateKey
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}
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membershipCredentials, err := node.GetMembershipCredentials(
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logger,
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options.RLNRelay.CredentialsPath,
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options.RLNRelay.CredentialsPassword,
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options.RLNRelay.MembershipContractAddress,
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uint(options.RLNRelay.MembershipIndex),
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)
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failOnErr(err, "Invalid membership credentials")
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*nodeOpts = append(*nodeOpts, node.WithDynamicRLNRelay(
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options.RLNRelay.PubsubTopic,
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options.RLNRelay.ContentTopic,
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membershipCredentials,
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nil,
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options.RLNRelay.ETHClientAddress,
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ethPrivKey,
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nil,
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))
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}
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}
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}
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func onStartRLN(wakuNode *node.WakuNode, options Options) {
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if options.RLNRelay.Enable && options.RLNRelay.Dynamic && options.RLNRelay.CredentialsPath != "" {
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err := node.WriteRLNMembershipCredentialsToFile(wakuNode.RLNRelay().MembershipKeyPair(), wakuNode.RLNRelay().MembershipIndex(), wakuNode.RLNRelay().MembershipContractAddress(), options.RLNRelay.CredentialsPath, []byte(options.RLNRelay.CredentialsPassword))
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failOnErr(err, "Could not write membership credentials file")
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}
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}
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