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abci.go
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abci.go
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package mintx
import (
"time"
"github.com/Seele-N/Seele/x/mintx/keeper"
"github.com/Seele-N/Seele/x/mintx/types"
"github.com/cosmos/cosmos-sdk/telemetry"
sdk "github.com/cosmos/cosmos-sdk/types"
)
var Precision_Mul = sdk.NewDec(10).Power(18)
// BeginBlocker mints new tokens for the previous block.
func BeginBlocker(ctx sdk.Context, k keeper.Keeper) {
defer telemetry.ModuleMeasureSince(types.ModuleName, time.Now(), telemetry.MetricKeyBeginBlocker)
// fetch stored minter & params
minter := k.GetMinter(ctx)
params := k.GetParams(ctx)
if uint64(ctx.BlockHeight()) < minter.HeightAdjustment {
return
}
rewardAmount := params.GetRewardByHeight(uint64(ctx.BlockHeight()))
rewardAmount = rewardAmount.Mul(Precision_Mul)
//rewardAmount.
// mint coins
mintedCoin := sdk.NewCoin(params.MintDenom, rewardAmount.TruncateInt())
mintedCoins := sdk.NewCoins(mintedCoin)
err := k.MintCoins(ctx, mintedCoins)
if err != nil {
panic(err)
}
// send the minted coins to the fee collector account
err = k.AddCollectedFees(ctx, mintedCoins)
if err != nil {
panic(err)
}
if mintedCoin.Amount.IsInt64() {
defer telemetry.ModuleSetGauge(types.ModuleName, float32(mintedCoin.Amount.Int64()), "minted_tokens")
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventTypeMint,
sdk.NewAttribute(sdk.AttributeKeyAmount, mintedCoin.Amount.String()),
),
)
}