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mappings.go
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/
mappings.go
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package aclTokenFactorymapping
import (
"encoding/hex"
"fmt"
tfktypes "github.com/Timwood0x10/sei-chain/x/tokenfactory/types"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkacltypes "github.com/cosmos/cosmos-sdk/types/accesscontrol"
aclkeeper "github.com/cosmos/cosmos-sdk/x/accesscontrol/keeper"
acltypes "github.com/cosmos/cosmos-sdk/x/accesscontrol/types"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
)
var ErrInvalidMessageType = fmt.Errorf("invalid message received for TokenFactory Module")
func GetTokenFactoryDependencyGenerators() aclkeeper.DependencyGeneratorMap {
dependencyGeneratorMap := make(aclkeeper.DependencyGeneratorMap)
MintMsgKey := acltypes.GenerateMessageKey(&tfktypes.MsgMint{})
dependencyGeneratorMap[MintMsgKey] = TokenFactoryMintDependencyGenerator
BurnMsgKey := acltypes.GenerateMessageKey(&tfktypes.MsgBurn{})
dependencyGeneratorMap[BurnMsgKey] = TokenFactoryBurnDependencyGenerator
return dependencyGeneratorMap
}
func TokenFactoryMintDependencyGenerator(keeper aclkeeper.Keeper, ctx sdk.Context, msg sdk.Msg) ([]sdkacltypes.AccessOperation, error) {
mintMsg, ok := msg.(*tfktypes.MsgMint)
if !ok {
return []sdkacltypes.AccessOperation{}, ErrInvalidMessageType
}
moduleAdr := keeper.AccountKeeper.GetModuleAddress(tfktypes.ModuleName)
denom := mintMsg.GetAmount().Denom
denomMetaDataKey := append([]byte(tfktypes.DenomAuthorityMetadataKey), []byte(denom)...)
tokenfactoryDenomKey := tfktypes.GetDenomPrefixStore(denom)
bankDenomMetaDataKey := banktypes.DenomMetadataKey(denom)
supplyKey := hex.EncodeToString(append(banktypes.SupplyKey, []byte(denom)...))
return []sdkacltypes.AccessOperation{
// Reads denom data From BankKeeper
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_BANK_DENOM,
IdentifierTemplate: hex.EncodeToString(bankDenomMetaDataKey),
},
// Gets Authoritity data related to the denom
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_TOKENFACTORY_METADATA,
IdentifierTemplate: hex.EncodeToString(denomMetaDataKey),
},
// Gets Authoritity data related to the denom
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_TOKENFACTORY_DENOM,
IdentifierTemplate: hex.EncodeToString(tokenfactoryDenomKey),
},
// Gets Module Account information
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_AUTH_ADDRESS_STORE,
IdentifierTemplate: hex.EncodeToString(authtypes.AddressStoreKey(moduleAdr)),
},
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_BANK_BALANCES,
IdentifierTemplate: hex.EncodeToString(banktypes.CreateAccountBalancesPrefix(moduleAdr)),
},
// Deposit into Sender's Bank Balance
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_BANK_BALANCES,
IdentifierTemplate: hex.EncodeToString(banktypes.CreateAccountBalancesPrefixFromBech32(mintMsg.GetSender())),
},
{
AccessType: sdkacltypes.AccessType_WRITE,
ResourceType: sdkacltypes.ResourceType_KV_BANK_BALANCES,
IdentifierTemplate: hex.EncodeToString(banktypes.CreateAccountBalancesPrefixFromBech32(mintMsg.GetSender())),
},
// Read and update supply after burn
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_BANK_SUPPLY,
IdentifierTemplate: supplyKey,
},
{
AccessType: sdkacltypes.AccessType_WRITE,
ResourceType: sdkacltypes.ResourceType_KV_BANK_SUPPLY,
IdentifierTemplate: supplyKey,
},
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_AUTH_ADDRESS_STORE,
IdentifierTemplate: hex.EncodeToString(authtypes.CreateAddressStoreKeyFromBech32(mintMsg.GetSender())),
},
{
AccessType: sdkacltypes.AccessType_WRITE,
ResourceType: sdkacltypes.ResourceType_KV_AUTH_ADDRESS_STORE,
IdentifierTemplate: hex.EncodeToString(authtypes.CreateAddressStoreKeyFromBech32(mintMsg.GetSender())),
},
// Coins removed from Module account (Deferred)
// Last Operation should always be a commit
*acltypes.CommitAccessOp(),
}, nil
}
func TokenFactoryBurnDependencyGenerator(keeper aclkeeper.Keeper, ctx sdk.Context, msg sdk.Msg) ([]sdkacltypes.AccessOperation, error) {
burnMsg, ok := msg.(*tfktypes.MsgBurn)
if !ok {
return []sdkacltypes.AccessOperation{}, ErrInvalidMessageType
}
moduleAdr := keeper.AccountKeeper.GetModuleAddress(tfktypes.ModuleName)
denom := burnMsg.GetAmount().Denom
denomMetaDataKey := append([]byte(tfktypes.DenomAuthorityMetadataKey), []byte(denom)...)
tokenfactoryDenomKey := tfktypes.GetDenomPrefixStore(denom)
bankDenomMetaDataKey := banktypes.DenomMetadataKey(denom)
supplyKey := hex.EncodeToString(append(banktypes.SupplyKey, []byte(denom)...))
return []sdkacltypes.AccessOperation{
// Reads denom data From BankKeeper
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_BANK_DENOM,
IdentifierTemplate: hex.EncodeToString(bankDenomMetaDataKey),
},
// Gets Authoritity data related to the denom
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_TOKENFACTORY_METADATA,
IdentifierTemplate: hex.EncodeToString(denomMetaDataKey),
},
// Gets Authoritity data related to the denom
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_TOKENFACTORY_DENOM,
IdentifierTemplate: hex.EncodeToString(tokenfactoryDenomKey),
},
// Gets Module Account Balance
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_AUTH_ADDRESS_STORE,
IdentifierTemplate: hex.EncodeToString(authtypes.AddressStoreKey(moduleAdr)),
},
// Sends from Sender to Module account (deferred deposit)
// Checks balance for receiver
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_BANK_BALANCES,
IdentifierTemplate: hex.EncodeToString(banktypes.CreateAccountBalancesPrefixFromBech32(burnMsg.GetSender())),
},
{
AccessType: sdkacltypes.AccessType_WRITE,
ResourceType: sdkacltypes.ResourceType_KV_BANK_BALANCES,
IdentifierTemplate: hex.EncodeToString(banktypes.CreateAccountBalancesPrefixFromBech32(burnMsg.GetSender())),
},
// Read and update supply after burn
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_BANK_SUPPLY,
IdentifierTemplate: supplyKey,
},
{
AccessType: sdkacltypes.AccessType_WRITE,
ResourceType: sdkacltypes.ResourceType_KV_BANK_SUPPLY,
IdentifierTemplate: supplyKey,
},
{
AccessType: sdkacltypes.AccessType_READ,
ResourceType: sdkacltypes.ResourceType_KV_AUTH_ADDRESS_STORE,
IdentifierTemplate: hex.EncodeToString(authtypes.CreateAddressStoreKeyFromBech32(burnMsg.GetSender())),
},
{
AccessType: sdkacltypes.AccessType_WRITE,
ResourceType: sdkacltypes.ResourceType_KV_AUTH_ADDRESS_STORE,
IdentifierTemplate: hex.EncodeToString(authtypes.CreateAddressStoreKeyFromBech32(burnMsg.GetSender())),
},
// Coins removed from Module account (Deferred)
// Last Operation should always be a commit
*acltypes.CommitAccessOp(),
}, nil
}