0g-chain/x/kavadist/keeper/infrastructure.go

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package keeper
import (
"fmt"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/kavadist/types"
)
func (k Keeper) mintInfrastructurePeriods(ctx sdk.Context, periods types.Periods, previousBlockTime time.Time) (sdk.Coin, sdk.Int, error) {
var err error
coinsMinted := sdk.NewCoin(types.GovDenom, sdk.ZeroInt())
timeElapsed := sdk.ZeroInt()
for _, period := range periods {
switch {
// Case 1 - period is fully expired
case period.End.Before(previousBlockTime):
continue
// Case 2 - period has ended since the previous block time
case period.End.After(previousBlockTime) && (period.End.Before(ctx.BlockTime()) || period.End.Equal(ctx.BlockTime())):
// calculate time elapsed relative to the periods end time
timeElapsed = sdk.NewInt(period.End.Unix() - previousBlockTime.Unix())
coins, errI := k.mintInflationaryCoins(ctx, period.Inflation, timeElapsed, types.GovDenom)
err = errI
if !coins.IsZero() {
coinsMinted = coinsMinted.Add(coins)
}
// update the value of previousBlockTime so that the next period starts from the end of the last
// period and not the original value of previousBlockTime
previousBlockTime = period.End
// Case 3 - period is ongoing
case (period.Start.Before(previousBlockTime) || period.Start.Equal(previousBlockTime)) && period.End.After(ctx.BlockTime()):
// calculate time elapsed relative to the current block time
timeElapsed = sdk.NewInt(ctx.BlockTime().Unix() - previousBlockTime.Unix())
coins, errI := k.mintInflationaryCoins(ctx, period.Inflation, timeElapsed, types.GovDenom)
if !coins.IsZero() {
coinsMinted = coinsMinted.Add(coins)
}
err = errI
// Case 4 - period hasn't started
case period.Start.After(ctx.BlockTime()) || period.Start.Equal(ctx.BlockTime()):
timeElapsed = sdk.NewInt(ctx.BlockTime().Unix() - previousBlockTime.Unix())
continue
}
if err != nil {
return sdk.Coin{}, sdk.Int{}, err
}
}
return coinsMinted, timeElapsed, nil
}
func (k Keeper) distributeInfrastructureCoins(ctx sdk.Context, partnerRewards types.PartnerRewards, coreRewards types.CoreRewards, timeElapsed sdk.Int, coinsToDistribute sdk.Coin) error {
if timeElapsed.IsZero() {
return nil
}
if coinsToDistribute.IsZero() {
return nil
}
for _, pr := range partnerRewards {
coinsToSend := sdk.NewCoin(types.GovDenom, pr.RewardsPerSecond.Amount.Mul(timeElapsed))
// TODO check balance, log if insufficient and return rather than error
err := k.bankKeeper.SendCoinsFromModuleToAccount(ctx, types.ModuleName, pr.Address, sdk.NewCoins(coinsToSend))
if err != nil {
return err
}
neg, updatedCoins := safeSub(coinsToDistribute, coinsToSend)
if neg {
return fmt.Errorf("negative coins")
}
coinsToDistribute = updatedCoins
}
for _, cr := range coreRewards {
feat: upgrade to Cosmos v0.46 (#1477) * Update cosmos-sdk to v0.45.10-kava * Add RegisterNodeService to app * Update cosmos proto files * Update cosmos proto files * Use tagged v0.45.10-kava-v0.19-0.21 cosmos version * update x/auth/legacy to x/auth/migrations * Delete rest packages and registration * Remove rest from proposal handlers * Remove legacy types referencing removed sdk types * Remove legacy tx broadcast handler * Update incentive staking hooks to return error * Remove grpc replace directive, use new grpc version * Fix storetypes import * Update tally_handler with updated gov types * Delete legacy types * Use new gov default config * Update RegisterTendermintService params Signed-off-by: drklee3 <derrick@dlee.dev> * Replace sdk.StoreKey with storetypes.StoreKey * Replace sdk.Int#ToDec with sdk.NewDecFromInt * Replace sdk.NewUintFromBigInt with sdkmath.NewUintFromBigInt Signed-off-by: drklee3 <derrick@dlee.dev> * Update most intances of govtypes to govv1beta1 * Unpack coin slice for Coins#Sub and Coins#SafeSub Signed-off-by: drklee3 <derrick@dlee.dev> * Update committee gov codec registration Signed-off-by: drklee3 <derrick@dlee.dev> * Update migrate utils period_vesting Coins#Sub Signed-off-by: drklee3 <derrick@dlee.dev> * Update Coin#Sub in community proposal handler Signed-off-by: drklee3 <derrick@dlee.dev> * Update Coin#Sub, FundModuleAccount/FundAccount in banktestutil Signed-off-by: drklee3 <derrick@dlee.dev> * Update community, earn, kavadist proposal gov registration * Update evm cli client EthSecp256k1Type check * AccAddressFromHex to AccAddressFromHexUnsafe * Add mint DefaultInflationCalculationFn to earn test * Update use of removed staking.NewHandler * Rename FlagIAVLFastNode -> FlagDisableIAVLFastNode * cmd: Update new snapshot app option Signed-off-by: drklee3 <derrick@dlee.dev> * cmd: Add tendermint default config, use cosmos rpc status command Signed-off-by: drklee3 <derrick@dlee.dev> * Update ethermint import path github.com/tharsis/ethermint -> github.com/evmos/ethermint * Upgrade ibc-go to v6 * Update proto dependencies Signed-off-by: drklee3 <derrick@dlee.dev> * Update Tally handler test with new gov types * Update helpers.GenTx -> helpers.GenSignedMockTx * Update evmkeeper.NewKeeper params Signed-off-by: drklee3 <derrick@dlee.dev> * Update ante authz, tests * Add feemarket transient key, pass subspaces to evm/feemarket keepers * Update new ante decorators * Add new addModuleInitFlags to server commands * Pass codec to keyring.New in genaccounts * Pass codec to client keys add * Add SendCoins to evmutil bank_keeper * Use github.com/cosmos/iavl@v0.19.5 * Add ante HandlerOptions * Add unimplemented SendCoins to evmutil bank keeper Ethermint x/evm does not use this method * Update init-new-chain script to disable post-london blocks * Modify test genesis states to append 1 validator * Update tally handler test to use string values * Prevent querying balance for empty sdk.AccAddress in auction bidding test * Set default bond denom to ukava * Remove overwritten bank genesis total supply in committee proposal test Signed-off-by: drklee3 <derrick@dlee.dev> * Use ukava for testing staked balance * Disable minting in community proposal handler test Previously stake denom is used, which resulted in 0 minted coins * Update hard APYToSPY test expected value Increased iterations in sdk.ApproxRoot, updated closer to real value * Fix NewDecCoinsFromCoins bug in incentive collectDerivativeStakingRewards * Allow bkava earn incentive test values to match within small margin for rounding Signed-off-by: drklee3 <derrick@dlee.dev> * Update invalid denom in issuance message coin validation Colons are now valid in denoms Signed-off-by: drklee3 <derrick@dlee.dev> * Remove genesis validator in incentive delegation tests * Update pricefeed market test for invalid denom Signed-off-by: drklee3 <derrick@dlee.dev> * Update incentive delegator rewards test without genesis validator Signed-off-by: drklee3 <derrick@dlee.dev> * Add validator to export test * Clear bank state in minting tests Signed-off-by: drklee3 <derrick@dlee.dev> * Remove validator for no stake tally test Signed-off-by: drklee3 <derrick@dlee.dev> * Clear incentive state before InitGenesis in incentive genesis export test * Update swagger Signed-off-by: drklee3 <derrick@dlee.dev> * Update ethermint version to match replaced version * Remove legacy swagger * Add NewEthEmitEventDecorator * Remove redundant func for AddModuleInitFlags * Remove unused addBankBalanceForAddress func * Add SetIAVLLazyLoading option to app cmd * Use legacy.RegisterAminoMsg for committee msg concrete registration * Remove unnecessary Amino field * Add evm_util bankkeeper SendCoins comment * Update test method ResetBankState to DeleteGenesisValidatorCoins to be more clear * Validate incentive params.RewardsPerSecond to be non-zero * Validate swap pools to disallow colons in token denoms * Register all legacy amino types on gov modulecdc * Remove redundant Comittee interface registration * Pin goleveldb to v1.0.1-0.20210819022825-2ae1ddf74ef7 Causes failed to load state at height errors * Update ethermint to new pinned version with minGasPrices parse error fix * Update cosmos fork dependcy commit to include reverted account constructor patch * Update Cosmos v0.46.11 and cometbft v0.34.27 * Bump minimum go version to 1.19 * Update tendermint proto * Update internal testnet genesis * Move NewCanTransferDecorator before NewEthGasConsumeDecorator * Add hard borrow store tests (#1514) * add store tests for Borrow type * refactor Deposit tests to match * Fix old bep3 tests (#1515) * Update Ethermint to 1b17445 to fix duplicate proto registration * Add custom status command to use snake_case and stdout * Add SetInflation helper * Reduce ambiguity with evm CanSignEthTx error * Remove init genesis validator claim in test * Add disabled evmante.NewMinGasPriceDecorator with x/feemarket note * chore: use tagged versions for Cosmos and Ethermint forks * update kvtool & increase wait for ibc transfer test --------- Signed-off-by: drklee3 <derrick@dlee.dev> Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com> Co-authored-by: Robert Pirtle <astropirtle@gmail.com>
2023-04-04 00:08:45 +00:00
coinsToSend := sdk.NewCoin(types.GovDenom, sdk.NewDecFromInt(coinsToDistribute.Amount).Mul(cr.Weight).RoundInt())
// TODO check balance, log if insufficient and return rather than error
err := k.bankKeeper.SendCoinsFromModuleToAccount(ctx, types.ModuleName, cr.Address, sdk.NewCoins(coinsToSend))
if err != nil {
return err
}
neg, updatedCoins := safeSub(coinsToDistribute, coinsToSend)
if neg {
return fmt.Errorf("negative coins")
}
coinsToDistribute = updatedCoins
}
return nil
}
func safeSub(a, b sdk.Coin) (bool, sdk.Coin) {
isNeg := a.IsLT(b)
if isNeg {
return true, sdk.Coin{}
}
return false, a.Sub(b)
}