i copied a Babylon checkpoint hash and searched for it on Bitcoin.
which felt stupid halfway through.
Babylon had created the checkpoint. validators had signed the epoch. the finalized state already existed inside Babylon Genesis.
so why was the same commitment being pushed into a Bitcoin transaction and waited on again.
submitted.
included.
more confirmations.
i thought checkpointing was Babylon exporting a backup.
then the BTC Light Client made the flow stranger.
Babylon Genesis was not only sending a commitment out. Bitcoin headers were being pulled back in so the checkpoint’s inclusion and depth could be judged inside Babylon.
why send your own history away just to read it back?
the BTC Light Client watches staking transactions, UTXO spends, timelocks, and reorganizations because the BTC never enters Babylon Genesis.
but the checkpoint moves the other way.
an epoch commitment leaves Babylon, gets buried under Bitcoin proof of work, then returns with a Bitcoin height attached.
and that height is not decoration.
suppose a later Babylon history appears. same period, different ordering. validators changed. keys changed. somebody presents it like this was the chain all along.
the earlier checkpoint is already there.
so the replacement history hits one irritating fact: Babylon’s other version was committed at a Bitcoin height that already passed.
before inclusion, the checkpoint is Babylon describing its past.
after inclusion, that description sits somewhere Babylon cannot quietly reorder.
then the BTC Light Client reads that placement back.
i keep getting caught on the direction of it.
Bitcoin headers enter Babylon so the protocol can judge what happened to the stake.
Babylon history enters Bitcoin so a later history cannot pretend nothing had been decided yet.
the checkpoint left as something Babylon already knew.
it came back with an old Bitcoin block behind it.
and now any replacement history has to explain why that block was there first.
@BabylonLabs_io #baby $BABY $BANK $BICO
which felt stupid halfway through.
Babylon had created the checkpoint. validators had signed the epoch. the finalized state already existed inside Babylon Genesis.
so why was the same commitment being pushed into a Bitcoin transaction and waited on again.
submitted.
included.
more confirmations.
i thought checkpointing was Babylon exporting a backup.
then the BTC Light Client made the flow stranger.
Babylon Genesis was not only sending a commitment out. Bitcoin headers were being pulled back in so the checkpoint’s inclusion and depth could be judged inside Babylon.
why send your own history away just to read it back?
the BTC Light Client watches staking transactions, UTXO spends, timelocks, and reorganizations because the BTC never enters Babylon Genesis.
but the checkpoint moves the other way.
an epoch commitment leaves Babylon, gets buried under Bitcoin proof of work, then returns with a Bitcoin height attached.
and that height is not decoration.
suppose a later Babylon history appears. same period, different ordering. validators changed. keys changed. somebody presents it like this was the chain all along.
the earlier checkpoint is already there.
so the replacement history hits one irritating fact: Babylon’s other version was committed at a Bitcoin height that already passed.
before inclusion, the checkpoint is Babylon describing its past.
after inclusion, that description sits somewhere Babylon cannot quietly reorder.
then the BTC Light Client reads that placement back.
i keep getting caught on the direction of it.
Bitcoin headers enter Babylon so the protocol can judge what happened to the stake.
Babylon history enters Bitcoin so a later history cannot pretend nothing had been decided yet.
the checkpoint left as something Babylon already knew.
it came back with an old Bitcoin block behind it.
and now any replacement history has to explain why that block was there first.
@BabylonLabs_io #baby $BABY $BANK $BICO