27 lines
562 B
Go
27 lines
562 B
Go
package keeper
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import (
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"context"
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"math"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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// GetVotingPower calculates the quadratic voting power of an address.
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// Voting Power = sqrt(MC Amount)
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func (k Keeper) GetVotingPower(ctx context.Context, address string) float64 {
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sdkCtx := sdk.UnwrapSDKContext(ctx)
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accAddr, err := k.addressCodec.StringToBytes(address)
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if err != nil {
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return 0
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}
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balance := k.bankKeeper.GetBalance(sdkCtx, accAddr, "umc")
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amount := balance.Amount.Int64()
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if amount <= 0 {
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return 0
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}
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return math.Sqrt(float64(amount))
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}
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