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pool formatting

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Lars Brünjes 2021-06-09 15:45:52 +02:00
parent 30d6b92ac8
commit c77890da1f
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GPG key ID: B488B9045DC1A087
1 changed files with 17 additions and 5 deletions
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22
code/week10/app/uniswap-client.hs
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@ -62,7 +62,7 @@ data Command =
readCommandIO :: IO Command
readCommandIO = do
putStrLn "Enter a command: Funds, Pools, Create amtA tnA amtB tnB"
putStrLn "Enter a command: Funds, Pools, Create amtA tnA amtB tnB, Swap amtA tnA tnB"
s <- getLine
maybe readCommandIO return $ readMaybe s
@ -75,6 +75,12 @@ toCreateParams cs amtA tnA amtB tnB = US.CreateParams (toCoin cs tnA) (toCoin cs
toSwapParams :: CurrencySymbol -> Integer -> Char -> Char -> US.SwapParams
toSwapParams cs amtA tnA tnB = US.SwapParams (toCoin cs tnA) (toCoin cs tnB) (US.Amount amtA) (US.Amount 0)
showCoinHeader :: IO ()
showCoinHeader = printf "\n currency symbol token name amount\n\n"
showCoin :: CurrencySymbol -> TokenName -> Integer -> IO ()
showCoin cs tn amt = printf "%64s %66s %15d\n" (show cs) (show tn) amt
getFunds :: UUID -> IO ()
getFunds cid = do
callEndpoint cid "funds" ()
@ -89,9 +95,8 @@ getFunds cid = do
showFunds :: Value -> IO ()
showFunds v = do
printf "\n currency symbol token name amount\n\n"
forM_ (flattenValue v) $ \(cs, tn, amt) ->
printf "%64s %66s %15d\n" (show cs) (show tn) amt
showCoinHeader
forM_ (flattenValue v) $ \(cs, tn, amt) -> showCoin cs tn amt
printf "\n"
getPools :: UUID -> IO ()
@ -103,9 +108,16 @@ getPools cid = do
go = do
e <- getStatus cid
case e of
Right (US.Pools ps) -> putStrLn $ "pools: " ++ show ps
Right (US.Pools ps) -> showPools ps
_ -> go
showPools :: [((US.Coin US.A, US.Amount US.A), (US.Coin US.B, US.Amount US.B))] -> IO ()
showPools ps = do
forM_ ps $ \((US.Coin (AssetClass (csA, tnA)), amtA), (US.Coin (AssetClass (csB, tnB)), amtB)) -> do
showCoinHeader
showCoin csA tnA (US.unAmount amtA)
showCoin csB tnB (US.unAmount amtB)
createPool :: UUID -> US.CreateParams -> IO ()
createPool cid cp = do
callEndpoint cid "create" cp