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

types/decimal.go

@@ -249,6 +249,16 @@ func (d Dec) MulInt(i Int) Dec {
 	return Dec{mul}
 }
 
+// MulInt64 - multiplication with int64
+func (d Dec) MulInt64(i int64) Dec {
+	mul := new(big.Int).Mul(d.Int, big.NewInt(i))
+
+	if mul.BitLen() > 255+DecimalPrecisionBits {
+		panic("Int overflow")
+	}
+	return Dec{mul}
+}
+
 // quotient
 func (d Dec) Quo(d2 Dec) Dec {
 
@@ -287,6 +297,12 @@ func (d Dec) QuoInt(i Int) Dec {
 	return Dec{mul}
 }
 
+// QuoInt64 - quotient with int64
+func (d Dec) QuoInt64(i int64) Dec {
+	mul := new(big.Int).Quo(d.Int, big.NewInt(i))
+	return Dec{mul}
+}
+
 // is integer, e.g. decimals are zero
 func (d Dec) IsInteger() bool {
 	return new(big.Int).Rem(d.Int, precisionReuse).Sign() == 0

types/stake.go

@@ -42,8 +42,9 @@ type Validator interface {
 	GetOperator() ValAddress      // operator address to receive/return validators coins
 	GetConsPubKey() crypto.PubKey // validation consensus pubkey
 	GetConsAddr() ConsAddress     // validation consensus address
-	GetPower() Int                // validation power
 	GetTokens() Int               // validation tokens
+	GetBondedTokens() Int         // validator bonded tokens
+	GetTendermintPower() int64    // validation power in tendermint
 	GetCommission() Dec           // validator commission rate
 	GetDelegatorShares() Dec      // total outstanding delegator shares
 	GetBondHeight() int64         // height in which the validator became active
@@ -54,7 +55,7 @@ type Validator interface {
 func ABCIValidator(v Validator) abci.Validator {
 	return abci.Validator{
 		Address: v.GetConsPubKey().Address(),
-		Power:   v.GetPower().Int64(),
+		Power:   v.GetTendermintPower(),
 	}
 }