Merge PR #3400: power reduction for Tendermint

* add uncompiled power functionality

* fix some compile errors

* Power -> TendermintPower

* tests rename GetTendermintPower

* test fix

* working

* fix delegation tests

* fix slash tests

* staking/keeper tests passing

* docs reversion

* debuggin workin

* x/staking test pass

* fix gov tests

* fix x/slashing tests

* working distribution test fixes

* fix distribution tests

* lint

* fix lcd tests

* fix gov test

* lint

* CLI fixes, rm stakingTypes

* typos

* working cli fixes

* cli test fix

* cli tests fixed

* testnet creation modification

* typo

* pending

* Sanitize Dec.Roundint64 (#3475)

* merge fixes

* @cwgoes comments

* fix tests

* change power reduction to 10^-6

* option to turn off minting for LCD tests

x/auth/ante.go

@@ -342,7 +342,7 @@ func EnsureSufficientMempoolFees(ctx sdk.Context, stdFee StdFee) sdk.Result {
 		glDec := sdk.NewDec(int64(stdFee.Gas))
 		for i, gp := range minGasPrices {
 			fee := gp.Amount.Mul(glDec)
-			requiredFees[i] = sdk.NewInt64Coin(gp.Denom, fee.Ceil().RoundInt64())
+			requiredFees[i] = sdk.NewCoin(gp.Denom, fee.Ceil().RoundInt())
 		}
 
 		if !stdFee.Amount.IsAllGTE(requiredFees) {

x/auth/client/txbuilder/txbuilder.go

@@ -177,7 +177,7 @@ func (bldr TxBuilder) Build(msgs []sdk.Msg) (StdSignMsg, error) {
 		fees = make(sdk.Coins, len(bldr.gasPrices))
 		for i, gp := range bldr.gasPrices {
 			fee := gp.Amount.Mul(glDec)
-			fees[i] = sdk.NewInt64Coin(gp.Denom, fee.Ceil().RoundInt64())
+			fees[i] = sdk.NewCoin(gp.Denom, fee.Ceil().RoundInt())
 		}
 	}