It involves something called the staking deposit contract: https://ethereum.org/en/eth2/staking/ https://ethereum.org/en/eth2/staking/ https://launchpad.ether

It involves something called the staking deposit contract: https://ethereum.org/en/eth2/staking/ https://ethereum.org/en/eth2/staking/ https://launchpad.ethereum.org/overview/ https://launchpad.ethereum.org/overview/ Picking any active validator on the Beacon Chain, we can see that there is an Eth1 deposit and a corresponding Eth2 deposit: https://beaconcha.in/validator/91676#deposits https://beaconcha.in/validator/91676#deposits https://beaconscan.com/validator/91676#deposits https://beaconscan.com/validator/91676#deposits If you're interested in the technical details, see: https://github.com/ethereum/eth2.0-specs/tree/dev/specs/phase0 https://github.com/ethereum/eth2.0-specs/tree/dev/specs/phas...