Trusted Checkpoint failing to Initialize.

[jeyakatsa]

Describe the bug

Trusted Checkpoint Failing to Initialize.

Expected behavior

Within the Trusted Checkpoint input, I'm supposed to input the Block Root hash and its supposed to produce the below image...

Instead it shows:

Steps to Reproduce

According to the video: https://www.youtube.com/watch?v=3O7nNHhdqlc&t=68s

1. Open https://beaconcha.in/
2. Click on Epoc
3. Click on Slot
4. Copy Block Root hash
5. Open https://light-client-demo.lodestar.casa/
6. Paste Block Root hash into Trusted Checkpoint [input]
7. Click Initialize From Trusted Checkpoint
8. Error: Error initializing from trusted checkpoint ---hashnumber--- : Epoch is not a number: NaN

Desktop:

• OS: Windows 10
• Version: Online Issue, (Version not Applicable)
• Branch: Online Issue, (Version not Applicable)
• Commit hash: Online Issue, (Version not Applicable)

[dapplion]

Hey @jeyakatsa 👋

The format of the trusted checkpoint is

<root>:<epoch>

So you must append the epoch to the root

[nazarhussain]

@jeluard This seems to be a valid issue we need to address. https://github.com/ethereum/consensus-specs/blob/dev/specs/phase0/beacon-chain.md#checkpoint