agora/agora-scripts/Scripts.hs
2022-06-16 20:50:18 +08:00

121 lines
3.9 KiB
Haskell

{-# LANGUAGE TemplateHaskell #-}
{- |
Module : Scripts
Maintainer : emi@haskell.fyi
Description: Export scripts given configuration.
Export scripts given configuration.
-}
module Main (main) where
import Agora.AuthorityToken (AuthorityToken, authorityTokenPolicy)
import Agora.Governor (Governor (Governor))
import Agora.Governor qualified as Governor
import Agora.Governor.Scripts (
authorityTokenFromGovernor,
authorityTokenSymbolFromGovernor,
governorPolicy,
governorValidator,
proposalFromGovernor,
stakeFromGovernor,
)
import Agora.Proposal (Proposal)
import Agora.Proposal.Scripts (proposalPolicy, proposalValidator)
import Agora.SafeMoney (GTTag)
import Agora.ScriptInfo (PolicyInfo, ValidatorInfo, mkPolicyInfo, mkValidatorInfo)
import Agora.Stake (Stake)
import Agora.Stake.Scripts (stakePolicy, stakeValidator)
import Agora.Treasury (treasuryValidator)
import Control.Monad ((>=>))
import Data.Aeson qualified as Aeson
import Data.Tagged (Tagged)
import Development.GitRev (gitBranch, gitHash)
import GHC.Generics qualified as GHC
import Options (Options (..), parseOptions)
import Plutarch.Api.V1 (mintingPolicySymbol, mkMintingPolicy)
import PlutusLedgerApi.V1 (TxOutRef)
import PlutusLedgerApi.V1.Value (AssetClass, CurrencySymbol)
import PlutusLedgerApi.V1.Value qualified as Value
import System.Exit (exitFailure)
import Text.Printf (printf)
-- | Params required for creating script export.
data ScriptParams = ScriptParams
{ governorInitialSpend :: TxOutRef
, gtClassRef :: Tagged GTTag AssetClass
, maximumCosigners :: Integer
}
deriving anyclass (Aeson.ToJSON, Aeson.FromJSON)
deriving stock (Show, Eq, GHC.Generic)
-- | Scripts that get exported.
data AgoraScripts = AgoraScripts
{ gitRev :: String
, governorPolicyInfo :: PolicyInfo
, governorValidatorInfo :: ValidatorInfo
, stakePolicyInfo :: PolicyInfo
, stakeValidatorInfo :: ValidatorInfo
, proposalPolicyInfo :: PolicyInfo
, proposalValidatorInfo :: ValidatorInfo
, treasuryValidatorInfo :: ValidatorInfo
, authorityTokenPolicyInfo :: PolicyInfo
}
deriving anyclass (Aeson.ToJSON, Aeson.FromJSON)
deriving stock (Show, Eq, GHC.Generic)
main :: IO ()
main = do
options <- parseOptions
params <-
Aeson.eitherDecodeFileStrict @ScriptParams options.config
>>= either (putStrLn >=> const exitFailure) pure
let scripts = agoraScripts params
Aeson.encodeFile options.output scripts
printf "Done! Wrote to %s\n" options.output
-- | Create scripts from params.
agoraScripts :: ScriptParams -> AgoraScripts
agoraScripts params =
AgoraScripts
{ gitRev = revision
, governorPolicyInfo = mkPolicyInfo (governorPolicy governor)
, governorValidatorInfo = mkValidatorInfo (governorValidator governor)
, stakePolicyInfo = mkPolicyInfo (stakePolicy params.gtClassRef)
, stakeValidatorInfo = mkValidatorInfo (stakeValidator stake)
, proposalPolicyInfo = mkPolicyInfo (proposalPolicy governorSTAssetClass)
, proposalValidatorInfo = mkValidatorInfo (proposalValidator proposal)
, treasuryValidatorInfo = mkValidatorInfo (treasuryValidator authorityTokenSymbol)
, authorityTokenPolicyInfo = mkPolicyInfo (authorityTokenPolicy authorityToken)
}
where
revision :: String
revision = $(gitBranch) <> "@" <> $(gitHash)
governor :: Governor
governor =
Governor
{ Governor.gstOutRef = params.governorInitialSpend
, Governor.gtClassRef = params.gtClassRef
, Governor.maximumCosigners = params.maximumCosigners
}
authorityToken :: AuthorityToken
authorityToken = authorityTokenFromGovernor governor
authorityTokenSymbol :: CurrencySymbol
authorityTokenSymbol = authorityTokenSymbolFromGovernor governor
governorSTAssetClass :: AssetClass
governorSTAssetClass =
Value.assetClass (mintingPolicySymbol $ mkMintingPolicy $ governorPolicy governor) ""
proposal :: Proposal
proposal = proposalFromGovernor governor
stake :: Stake
stake = stakeFromGovernor governor