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Progress building an AMM on Rand Protocol, Part 2
From a branch and a one-validator devnet to the live testnet: RPL-2 on chain 20, the first swap from a browser wallet, and the five things that broke on the way — a proof window too short for a CPU, a transaction too big for a web server, a wallet that scans with a method nobody allowed, a faucet that is not public, and a number JavaScript cannot hold.
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Progress building an AMM on Rand Protocol, Part 1
How durian.market puts a constant-product market maker on Rand Protocol, where programs had no state and no way to hold a token: what RPL-2 adds to the ledger, how a swap becomes one proof over one declared transition, what is public and what is not, and what the design costs.