mirror of https://github.com/status-im/go-waku.git
55 lines
1.7 KiB
Go
55 lines
1.7 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-rln/rln"
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"github.com/status-im/go-waku/waku/v2/node"
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)
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var loadedCredentialsFromFile bool = false
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func checkForRLN(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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loaded, idKey, idCommitment, membershipIndex, err := getMembershipCredentials(options)
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failOnErr(err, "Invalid membership credentials")
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loadedCredentialsFromFile = loaded
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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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membershipIndex,
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idKey,
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idCommitment,
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nil,
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options.RLNRelay.ETHClientAddress,
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ethPrivKey,
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options.RLNRelay.MembershipContractAddress,
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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 && !loadedCredentialsFromFile {
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err := writeRLNMembershipCredentialsToFile(wakuNode.RLNRelay().MembershipKeyPair(), wakuNode.RLNRelay().MembershipIndex(), options.RLNRelay.CredentialsFile, []byte(options.KeyPasswd), options.Overwrite)
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failOnErr(err, "Could not write membership credentials file")
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}
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}
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