Node panics, instead on returning error when FullNodeProxy is called with empty nodes.

[parthshah1]

Checklist

• This is not a security-related bug/issue. If it is, please follow please follow the security policy.
• I have searched on the issue tracker and the lotus forum, and there is no existing related issue or discussion.
• I am running the Latest release, the most recent RC(release canadiate) for the upcoming release or the dev branch(master), or have an issue updating to any of these.
• I did not make any code changes to lotus.

Lotus component

• lotus daemon - chain sync
• lotus fvm/fevm - Lotus FVM and FEVM interactions
• lotus miner/worker - sealing
• lotus miner - proving(WindowPoSt/WinningPoSt)
• lotus JSON-RPC API
• lotus message management (mpool)
• Other

Lotus Version

lotus-miner version 1.32.1-dev+2k+git.746995ea8.dirty

Repro Steps

During one of our Antithesis runs, due to connectivity issues. It called FullNodeProxy with 0 set of nodes, which in turn lead to panic rather than an error. We should probably fail much earlier.

Describe the Bug

events (7).log

panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: github.com/filecoin-project/lotus/cli/util.FullNodeProxy[...].func1.1() cli/util/api.go:281 +0x2c5 github.com/filecoin-project/lotus/lib/retry.Retry[...]({0x7e03220, 0xa4ef1e0}, 0x5, 0x3b9aca00, {0xc0005bed18, 0x2, 0x2}, 0xc0005bed58) lib/retry/retry.go:21 +0x1be github.com/filecoin-project/lotus/cli/util.FullNodeProxy[...].func1() cli/util/api.go:279 +0x305 github.com/filecoin-project/lotus/api.(*CommonStruct).Version(0xc00056c908, {0x7e03220, 0xa4ef1e0}) api/proxy_gen.go:1342 +0x68 github.com/filecoin-project/lotus/cli/util.GetFullNodeAPIV1(0xc00021f4c0, {0x0, 0x0, 0x3?}) cli/util/api.go:394 +0x890 github.com/filecoin-project/lotus/cli/miner.init.func10(0xc00021f4c0) cli/miner/run.go:77 +0x6c6 github.com/urfave/cli/v2.(*Command).Run(0xa2ff520, 0xc00021f4c0, {0xc00008ada0, 0x2, 0x2}) /go/pkg/mod/github.com/urfave/cli/v2@v2.25.5/command.go:274 +0x7a2 github.com/urfave/cli/v2.(*Command).Run(0xc000480dc0, 0xc00021f180, {0xc00011c5a0, 0x3, 0x3}) /go/pkg/mod/github.com/urfave/cli/v2@v2.25.5/command.go:267 +0xa25 github.com/urfave/cli/v2.(*App).RunContext(0xc0005ec1e0, {0x7e03220, 0xa4ef1e0}, {0xc00011c5a0, 0x3, 0x3}) /go/pkg/mod/github.com/urfave/cli/v2@v2.25.5/app.go:332 +0x566 github.com/urfave/cli/v2.(*App).Run(...) /go/pkg/mod/github.com/urfave/cli/v2@v2.25.5/app.go:309 github.com/filecoin-project/lotus/cli.RunApp(0xc0005ec1e0) cli/helper.go:49 +0x116 main.main() cmd/lotus-miner/main.go:10 +0x25

Logging Information

N/A