2018-05-09 18:39:14 -07:00
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package types
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import (
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2019-02-13 15:01:50 -08:00
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"math/big"
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2018-05-09 18:39:14 -07:00
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)
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// staking constants
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2018-05-09 18:39:14 -07:00
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const (
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// default bond denomination
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DefaultBondDenom = "stake"
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// Delay, in blocks, between when validator updates are returned to Tendermint and when they are applied.
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// For example, if this is 0, the validator set at the end of a block will sign the next block, or
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// if this is 1, the validator set at the end of a block will sign the block after the next.
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// Constant as this should not change without a hard fork.
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// TODO: Link to some Tendermint docs, this is very unobvious.
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ValidatorUpdateDelay int64 = 1
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)
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// PowerReduction is the amount of staking tokens required for 1 unit of Tendermint power
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var PowerReduction = NewIntFromBigInt(new(big.Int).Exp(big.NewInt(10), big.NewInt(6), nil))
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// TokensToTendermintPower - convert input tokens to potential tendermint power
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func TokensToTendermintPower(tokens Int) int64 {
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return (tokens.Quo(PowerReduction)).Int64()
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}
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// TokensFromTendermintPower - convert input power to tokens
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func TokensFromTendermintPower(power int64) Int {
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return NewInt(power).Mul(PowerReduction)
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}
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// BondStatus is the status of a validator
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type BondStatus byte
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// staking constants
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const (
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Unbonded BondStatus = 0x00
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Unbonding BondStatus = 0x01
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Bonded BondStatus = 0x02
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BondStatusUnbonded = "Unbonded"
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BondStatusUnbonding = "Unbonding"
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BondStatusBonded = "Bonded"
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)
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// Equal compares two BondStatus instances
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func (b BondStatus) Equal(b2 BondStatus) bool {
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return byte(b) == byte(b2)
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}
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// String implements the Stringer interface for BondStatus.
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func (b BondStatus) String() string {
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switch b {
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case 0x00:
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return BondStatusUnbonded
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case 0x01:
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return BondStatusUnbonding
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case 0x02:
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return BondStatusBonded
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default:
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panic("invalid bond status")
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}
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2018-09-17 20:02:15 -07:00
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}
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