Bollard a cross-chain order book, finalized on Bitcoin

connecting

Bitcoin height

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Log head

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Leader (key hash)

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Open orders

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Open matches

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Lottery entries seen

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Order book

Bids	Price	Quantity	Bond	Fill

Asks	Price	Quantity	Bond	Fill

Open matches

Match	Market	Quantity	Price	Taker leg	Maker leg	Claimed at

Live

Lottery

Height	Entry	Leader	Where	Checkpoint

Use it

cargo install --git https://github.com/masonforest/bollard
bollard keygen
bollard tx --node https://bollard.exchange place-order --market btc:BTC/eth:ETH --side sell \
  --quantity 100000 --price 1500000000 --bond 100000000 --receive-address 0xYourEthAddress --expiry-height 980000
bollard tx claim --order <order id> --quantity 100000 --receive-address bc1qYourBitcoinAddress

Prices are quote atoms per 100,000,000 base atoms. Atoms: sats for BTC, gwei for ETH, 10^-6 for USDC, rill for BLRD. Takers never need BLRD; makers bond it. API: /status · /markets · /book · /entries · /epochs · /log/range