common/src/main/java/lighthouse/protocol/LHProtos.java
public Builder clearAuthKey() {
        bitField0_ = (bitField0_ & ~0x00000004);
        authKey_ = getDefaultInstance().getAuthKey();
        onChanged();
        return this;
      }
/**
       * <code>optional bytes auth_key = 3;</code>
       *
       * <pre>
       * a secp256k1 public key that can be used as a lightweight way to prove ownership of this project. This is
       * slightly redundant with the BIP70 signing mechanism except that this key is not connected to any form of
       * identity: it's used only for telling the server to reveal un-scrubbed pledges so the client can claim.
       * Usually this is initialised to a wallet key when the project is created.
       * </pre>
       */
optional bytes auth_key = 3;

a secp256k1 public key that can be used as a lightweight way to prove ownership of this project. This is
slightly redundant with the BIP70 signing mechanism except that this key is not connected to any form of
identity: it's used only for telling the server to reveal un-scrubbed pledges so the client can claim.
Usually this is initialised to a wallet key when the project is created.
optional bytes auth_key = 3 ; a secp256k1 public key that can be used as a lightweight way to prove ownership of this project . This is slightly redundant with the BIP70 signing mechanism except that this key is not connected to any form of identity : it ' s used only for telling the server to reveal un - scrubbed pledges so the client can claim . Usually this is initialised to a wallet key when the project is created .
public Builder clearAuthKey() {
        bitField0_ = (bitField0_ & ~0x00000004);
        authKey_ = getDefaultInstance().getAuthKey();
        onChanged();
        return this;
      }
public Builder clearAuthKey ( ) { bitField0_ = ( bitField0_ & ~ 0x00000004 ) ; authKey_ = getDefaultInstance ( ) . getAuthKey ( ) ; onChanged ( ) ; return this ; }
<code>optional bytes auth_key = 3;</code>
 <pre>
 a secp256k1 public key that can be used as a lightweight way to prove ownership of this project.
<code > optional bytes auth_key = 3 ; < / code > <pre > a secp256k1 public key that can be used as a lightweight way to prove ownership of this project .