Use default address for mining

cli/miner.go

@@ -3,7 +3,6 @@ package cli
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
 	"gopkg.in/urfave/cli.v2"
 )
 
@@ -29,7 +28,7 @@ var minerStart = &cli.Command{
 		// TODO: this address needs to be the address of an actual miner
 		maddr, err := api.WalletDefaultAddress(ctx)
 		if err != nil {
-			return errors.Wrap(err, "failed to create miner address")
+			return err
 		}
 
 		if err := api.MinerStart(ctx, maddr); err != nil {

lotuspond/front/src/Block.js

@@ -26,6 +26,7 @@ class Block extends React.Component {
           <div>Height: {head.Height}</div>
           <div>Parents: <BlockLinks cids={head.Parents} conn={this.props.conn} mountWindow={this.props.mountWindow}/></div>
           <div>Weight: {head.ParentWeight}</div>
+          <div>Miner: {head.Miner}</div>
           <div>Messages: {head.Messages['/']} {/*TODO: link to message explorer */}</div>
           <div>Receipts: {head.MessageReceipts['/']}</div>
           <div>State Root: {head.StateRoot['/']}</div>

lotuspond/front/src/FullNode.js

@@ -101,8 +101,13 @@ class FullNode extends React.Component {
   async startMining() {
     // TODO: Use actual miner address
     // see cli/miner.go
+    let addr = "t0523423423" // in case we have no wallets
+    if (this.state.defaultAddr) {
+      addr = this.state.defaultAddr
+    }
+
     this.setState({mining: true})
-    await this.state.client.call("Filecoin.MinerStart", ["t0523423423"])
+    await this.state.client.call("Filecoin.MinerStart", [addr])
   }
 
   render() {